KFUPM logo

 

King Fahd University of Petroleum & Minerals

Electrical Engineering Department

Bugshan/Bell Labs Chair Professor

DR. ASRAR UL-HAQ SHEIKH

 

 

Books and Book Chapters

 

§                         Wireless Mobile Communications: Theory and Techniques,  Kluwer Academic Publishers, 2003.

§                     Mobile Communication Systems: Liberation of Telephone in Canadian Developments in Telecommunication, University of Calgary Press, December 1986.

 

 

 

Journal Publications

¡     Asrar U.H. Sheikh, Pervez Z. Khan and Saud Al-Semari, “A study of anomalous propagation in Persian Gulf,” Paper accepted for publication in IEEE Trans. on Antennas and Propagation, December 2009.

¡     Adnan Rashdi, Noor M. Sheikh and Asrar Ul Haq Sheikh, “A centralized multiuser power control and cross talk cancellation algorithm for digital subscriber line systems,” accepted for publication in the AEU Journal of Electronics and Communications, Elsevier Publishers, accepted March 2008.

¡     A. U. Sheikh and S. B. Rasool, “TUA analysis of finite user finite buffer S-ALOHA System for a certain spatially distributed users in the presence of channel fading,” accepted for publication in the AEU Journal of Electronics and Communications, Elsevier Publishers, vol. 63, no. 6, pp. 464-47, June 2009.

¡     H. El-Morra, A. U. Sheikh, and A. Zerguine “Optimum multiuser detection in CDMA using particle swarm algorithm,” Paper accepted for publication in the Arabian Journal of Science and Engineering (AJSE), vol. 34, no. 2B, pp. 197-202, April 2009.

¡     Adnan Rashdi, Noor M. Sheikh and Asrar U. Sheikh, “A centrally managed dynamic spectrum management algorithm for digital subscriber line system”, Communications in Compuer and Information Science, vol. 6, Hamid Sarbazi et.al, Ed. Springer-Verlag, Germany, pp. 501-508, November 2008.

¡     H. El-Morra, A. Zerguine and A. U. Sheikh, “A new hybrid Multiuser detector for DS-CDMA Communications Systems,” Journal of Wireless Communications and Mobile Computing, pp. 1331-1342, vol. 9, no. 10, October 2008.

¡     M. Moinuddin, A. Zerguine, and A. U. H. Sheikh, “Multiple access interference plus noise constrained least mean square (MNCLMS) algorithm for CDMA systems,” IEEE Trans. on Circuits and Systems, vol. 55, no. 9, pp. 2870-2883, October 2008.

¡     S. B. Rasool and A. U. Sheikh, “An Approximate Analysis of Buffered CSMA in Fading Channels Using Tagged User analysis,” Journal of Wireless Communications and Mobile Computing, Special Issue: ISWCS'2006, vol. 8, no. 5, pp. 627 - 643, June 2008.

¡     Muhammad Arif, Noor Muhammad Sheikh, Asrar U.H. Sheikh, “Design of two step deterministic interleaver for turbo codes,” Computers and Electrical Engineering, Elsevier, vol. 34, no. 5, pp. 368-377, Sep 2008.

¡     Muhammad Moinuddin, Asrar Sheikh, Azzedine Zerguine and Mohammed Deriche, “A Unified Approach to BER Analysis of Synchronous Downlink CDMA Systems with Random Signature Sequences in Fading Channels with Known Channel Phase" EURASIP Journal on Advances in Signal Processing, volume 2008 (2008), Article ID 346465, 12 pages doi:10.1155/2008/346465.

¡     Asrar U. H. Sheikh and F. Hendessi, “FRESH-DFE - A new structure for interference cancellation,” Wireless Personal Communications, vol. 44, No. 2, pp. 101-118, January 2008.

¡     Adnan Rashdi, Noor M. Sheikh and Asrar U. Sheikh, “A dynamic spectrum management algorithm for mitigating crosstalk in digital subscriber line system”, MU Research Journal of Engineering & Technology, vol. 27, no. 1, pp. 1-12, January 2008.

¡     M. Arif, Noor M. Sheikh and Asrar U. H. Sheikh, “On the design of two step determinstic interleaver for turbo codes,” MU Research Journal of Engineering & Technology, vol. 27, no. 1, pp. 13-24, January 2008.

¡     A. Bentrcia, A. Zerguine, and A. U. Sheikh, “Low-complexity Linear Group-SIC Detectors,” Journal of Wireless Communications and Mobile Computing, Vol. 7, Issue 5, pp: 595–604, June 2007.

¡     Adnan Khan, Sajid Bashir, Muhammad Naeem, Syed Ismail Shah and Asrar Sheikh, “Binary Ant Colony Algorithm for Symbol Detection in a Spatial Multiplexing System,” Lecture Notes in Computer Science Series, vol. 4618, pp. 115-126, Springer Verlag/Heidelburg, Germany, August 2007.

¡     S. B. Rasool and A. U. Sheikh, “An Approximate Analysis of Buffered R-ALOHA in Fading Channels Using Tagged User analysis,” IEEE Trans on Wireless Communications, vol. 6, pp.1320-1326, April 2007.

¡     Bentricia, A., Zerguine, A., Sheikh, A.U., and Benyousef, M., “A new linear group-wise SIC Multiuser Detector,” IEEE Communication Letters, vol. 11, Issue 2, pp. 176-178, February 2007.

¡     S. Al-Qahtani, A. Mahmoud and Asrar Sheikh, “Adaptive Radio Resource Management for Multi-operators wireless networks with heterogeneous traffic,” Computer Communication Journal, vol. 29, Issue 15, pp. 2945-2951, Elsevier, Netherlands, September 2006.

¡     A. Bentrcia, A. U. Sheikh, and A. Zerguine, “A New Ordering and Grouping Algorithm for the Linear Weighted Group Matched Filter Successive Interference Cancelling Detector,” IEEE-Transactions on Vehicular Technology, vol. 55, no. 2, pp. 704-708, March 2006.

¡     S. Faisal A. Shah and Asrar U. H. Sheikh, “Adaptive Chip-Level Channel Estimation for IMT-DS System: DL and UL,” Wireless Personal Communications, Springer, Volume 35, Number 4, 383-405, December 2005.

¡     Armin Ghayoori, Faramarz Hendessi and Asrar U. H. Sheikh, “Application of Smooth Ergodic Hidden Markov Model in Text to Speech Systems,” International Journal of Signal Processing (IJSP), vol. 2, no. 2, pp. 151-157, October 2005.

¡     Asrar U.H. Sheikh, Tao Wan, Zaki Al-Akhdhar, Ioannis Lambadaris and Mike Devestikiotis, “Performance Analysis of Buffered R-ALOHA Using Tagged user Approach,” the Journal of Network & Computer Applications, vol 27, no. 3, pp 131-150, Elsevier Publishers, August 2004.(Number of citations - 1)

¡     Asrar Sheikh, Tao Wan and Zaki Al-Akhdhar, “A Unified Approach to Analyze Multiple Access Protocols for Buffered Finite Users” in Journal of Network and Computer Applications, vol. 27, no. 1, pp. 47-76, Academic Publishers, January 2004.(Number of citations - 2)

¡     Asrar U. Sheikh, “Theme Issue on Wireless Systems and Networks,” Lead Editorial, Arabian Journal of Science and Engineering (AJSE), vol. 28, no. 2C, pp. (iii) - (iv), Saudi Arabia, December 2003.

¡     Maitham Al-Safwani and Asrar U. H. Sheikh, “Signal Strength Measurements and Modeling at VHF in the Eastern Region of Saudi Arabia,” Arabian Journal of Science and Engineering (AJSE), vol. 28, no. 2C, pp. 3-18, Saudi Arabia, December 2003.

¡     Saad Muhammad Al-Ahmadi, Asrar U. H. Sheikh, “The effect of Spatial Correlation on the Performance of 2-D Rake receivers in Bad Urban Nakagami Channels,” Arabian Journal of Science and Engineering (AJSE), vol. 28, no. 2C, pp. 19-34, Saudi Arabia, December 2003.

¡     A.U. H. Sheikh and S. F. Hau, “Channel Impulse Response Measurements and Interpretations,” Wireless Personal Communications, vol. 21, no. 2, pp. 219-228, May 2002.

¡     A.U.H. Sheikh, and Faisal Ali Shah, “A Robust opt-LMS Algorithm for Tracking of Fading Channels,” Wireless Communications and Mobile Computing, vol. 2, no.2, pp.215-223, March 2002.(Number of citations - 1)

¡     Raymond Yuen and Asrar U. H. Sheikh, “On the Sensitivity of IMT-DS Performance to System Parameters,” Wireless Personal Communications, vol. 20, no. 2, pp. 163-178, February 2002, the Netherlands.

¡     S. Tantikovit, M. Z. Wang and A.U.H. Sheikh, “On Optimum Combining Schemes for Forward Link W-CDMA in the Presence of Interpath Interference,” Trans. IEICE (Japan), vol.E84-B, no. 12, pp. 3286-3289, December 2001.(Number of citations - 1)

¡     A.U. H. Sheikh, “Wireless Communication Technologies: New Multimedia Systems (Book Review),” IEEE Communications Magazine, vol. 39, pp. 36-52, November 2001.

¡     Tao Wan, and Asrar U.H. Sheikh, “Performance Analysis of Buffered CSMA/CD Protocol,” Wireless Personal Communications, vol. 18, no. 1, pp. 45-65, July 2001, Netherlands. (2 Citations)

¡     S. Tantikovit, A.U.H. Sheikh and M. Z. Wang, “A Commutating Decision Feedback Equalizer Digital Radio,” IEICE Trans on Communications (Japan) vol. E84-B, no. 5, pp. 1443-1446, May 2001, Japan.

¡     S. Tantikovit, A.U.H. Sheikh and M. Z. Wang, “Combining Schemes in Rake receiver for low spreading factor long code W-CDMA systems,” IEE Electronics Letters, vol. 36, no. 22, pp. 1872-1874, October 2000, U.K. (10 Citations)

¡     Tao Wan, and Asrar U.H. Sheikh, “Stability and Performance Analysis of Finite Population Buffered Slotted ALOHA Protocols Using Tagged User Approach,” IEEE Trans. on Veh. Tech., vol.49, no.2, pp. 582-593, March 2000, U.S.A. (8 Citations)

¡     F. Hendessi, Asrar U. H. Sheikh and Roshady M. Hafez, “Co-channel and Adjacent Channel Interference in Wireless Cellular Communications,” Wireless Personal Communications, vol.12, no.3, pp. 239-253, March 2000, Netherlands.(1 Citations)

¡     F. Qi, M.Z. Wang, A.U.H. Sheikh, and D.R. Shao, “Class of turbo code interleavers based on divisibility,” IEE-Electronics Letters, vol. 36, pp.46-48, January 6, 2000, (2 citations).

¡     J. Cui and A.U. H. Sheikh, “Outage Probability of Cellular Radio Systems using maximal Ratio Combining in the Presence of Multiple Interference,” IEEE Trans. on Communications, vol. 47, no. 8, pp. 1121-1124, August 1999, U.S.A. (46 Citations)

¡     Shahid Chaudry and Asrar U. Sheikh, “Performance of a Dual Rate DSCDMA-DFE in an Overlaid Microcellular System,” IEEE Trans on Veh. Tech., vol. 48, no. 3, pp. 683-695, May 1999, U.S.A. (3 Citations)

¡     M.G. El-Tarhuni and Asrar U. Sheikh, “Code Synchronization in CDMA using Adaptive Filters,” Wireless Personal Communication, Special Issue on Synchronization, vol. 8, no. 2, pp. 185-204, September 1998, the Netherlands.(1 Citations)

¡     M.G. El-Tarhuni and Asrar U. Sheikh, “Performance Analysis for an Adaptive Filter Code Tracking Technique in Direct Sequence Spread Spectrum Systems,” IEEE Trans. on Communications, vol. 46, no. 8, pp. 1058-64, August 1998, U.S.A.(9 Citations)

¡     S. Tantikovit, A.U.H. Sheikh and M. Z. Wang, “Code-Aided Adaptive Equalizer for Mobile Communication System,” IEE Electronics Letters, vol. 34, no. 17, pp. 1638-1640, August, 1998, U.K.(Number of citations - 5)

¡     Mohamed G. El-Tarhuni and Asrar U. H. Sheikh, “A Robust DS/SS Code Acquisition Scheme in Frequency Selective and Frequency Non-Selective Slow Rayleigh Fading Channels,” IEEE Communications Letters, vol. 2, no. 4, pp. 85-88, April 1998, U.S.A.(7 Citations)

¡     J. Cui, D.D. Falconer, and A.U. Sheikh, “Blind Adaptation of Antenna Arrays Using a Simple Algorithm Based on Small Frequency offsets,” IEEE Trans. on Communications, vol. 46, no. 1, pp. 61-70, January 1998, U.S.A. (4 Citations)

¡     Jian Cui, David Falconer, and Asrar U. Sheikh, “Performance Evaluation of Optimum Combining and Maximal Ratio Combining in the Presence of Co-channel Interference in Wireless Communication Systems,” ACM-MONET Special Issue of Wireless Networks and Applications, vol. 2, no.4, pp. 315-324, Baltzer Science Publishers, December 1997, the Netherlands. (15 Citations)

¡     Asrar U. Sheikh and Michael Honig, “Interference in Mobile Wireless Systems: An Editorial Introduction,” Wireless Personal Communications, vol. 5, no. 3, pp. 195-198, November 1997.

¡     S.A. Abbas and Asrar U. Sheikh, “Outage Analysis due to Multipath Mobile Radio Reception with Poisson Multipath Arrival,” Wireless Personal Communications, vol.5, no.2, pp. 173-193, September 1997(2 Citations).

¡     F. van Heeswyk, D.D. Falconer, and Asrar U. Sheikh, “A Delay Independent Decorrelating Detector for Quasi-Synchronous CDMA,” IEEE Journal on Selected Areas in Communications, Special Issue on CDMA Systems, vol. 14, no. 8, pp. 1619-1626, October 1996. (7 citations)

¡     M.G. El-Tarhuni and Asrar U. Sheikh, “MSE Tracking Performance of a DS/SS Code Tracking Scheme Using an FIR Adaptive Filter,” IEE-Electronics Letters, vol. 32, No. 17, pp. 1543-1545, August 1996.(Number of citations - 1)

¡     F. van Heeswyk, D.D. Falconer, A.U. Sheikh, “Decorrelating Detectors for Quasi-Synchronous CDMA,” Wireless Personal Communications, Special Issue on Interference Cancellation, vol. 3, no. 1/2, pp. 129-147, June 1996.(Number of citations - 1)

¡     N.W.K. Lo, D.D. Falconer, and A.U.H. Sheikh, “Adaptive Equalization Techniques for Multipath Fading and Co-Channel Interference,” IEEE Trans on Comm., vol. 43, no. 4, pp. 1441-1453, April 1995. (22 citations)

¡     B.W. Kozminchuck and A.U.H. Sheikh, “Kalman Filter-Based Architectures for       Interference Excision,” IEEE Trans. on Communications, vol. 43, no. 2, pp. 574-580, Feb. 1995. (5 citations)

¡     M. Abdulrahman, Asrar U. Sheikh, and D.D. Falconer, “Decision Feedback Equalization for CDMA in Indoor Wireless Communications,” IEEE-JSAC Special Issue on Code Division Multiple Access Networks, vol. 12, no. 4, pp. 698-706, May 1994. (66 citations)

¡     Yu-Dong Yao and Asrar U. Sheikh, “An Investigation of Wireless Personal Communication Systems: Microcell Co-channel Interference Modelling and Outage Probability Analysis,” the Canadian Journal of Electrical and Computer Engineering, vol. 19, no. 1, pp. 27-35, January 1994. (Number of citations - 4)

¡     A.U.H. Sheikh, Y.-D.Yao, and Cheng, S.-X., “Throughput Enhancement of Direct Sequence Spread Spectrum Packet Radio Networks by Adaptive Power Control,” IEEE Trans. on Communications, vol. 42, no. 3, pp. 884-890, March 1994. (8 citations)

¡     D.D. Falconer, N. Lo, M. Abdulrahman, B.Petersen, and A.U. Sheikh, “Advances in Equalization and Diversity for Portable Wireless Systems,” Digital Signal Processing, vol. 3, pp. 148-162, Academic Press, 1993.

¡     Y.-D.Yao and A.U.H. Sheikh, “Performance Analysis of Microcellular Mobile Radio Systems with Shadowed Co-channel Interferers,” IEE Electronic Letters, April, 1992, pp. 839-841. (2 Citations)

¡     Y.-D. Yao, and A.U.H. Sheikh, “Bit Error Probabilities of NCFSK and DPSK Signals in Microcellular Mobile Radio Systems,” IEE Electronic Letters, pp.363-364 February, 1992. (2 Citation)

¡     Y.-D.Yao, and A.U.H. Sheikh, “Investigation into Cochannel Interference in   Microcellular Mobile Radio Systems,” IEEE Trans. on Veh. Tech., vol.41, no. 2, May 1992, pp. 114-123. (66 Citations)

¡     N. Lo, D.D. Falconer and A.U.H. Sheikh, “Adaptive Equalization and Diversity       Combining for Mobile Radio Using Interpolated Channel Estimates,” IEEE Trans. on Veh. Tech., vol. 40, no. 4, November 1991, pp 636-645. (24 cItations)

¡     R.A. Goubran, H.M. Hafez, and A.U.H. Sheikh, “Implementation of a Real Time Mobile Channel Simulator using a DSP Chip,” IEEE Trans. on Instrumentation and Measurements,” vol. 40, no. 4, August 1991, pp 709-714.(5 Citations)

¡     A.U.H. Sheikh, Y.-D. Yao, and X. Wu, “The ALOHA System in Shadowed Mobile Radio Channels with Slow or Fast Fading,” IEEE Trans. on Veh. Tech.,vol. 39, no. 4, November 1990, pp. 289-298.(18 citations)

¡     Y.-D.Yao, and A.U.H. Sheikh, “Outage Probability Analysis for Microcell Mobile Radio Systems with Co-channel Interferers in Rician/Rayleigh Fading Environment,” IEE Electronic Letters, vol. 26, no. 13, June 1990, pp. 864-866.(35 Citations)

¡     A.U.H. Sheikh, D.C. Coll, Ayers, R.G. and Bailey, J.H., “ATCS: Advanced Train       Control Systems: Radio Data Link Design Considerations,” IEEE Trans. on Veh. Tech., vol. 39, no. 3, August 1990, pp. 256-262.( citations)

¡     D.C. Coll, A.U.H. Sheikh, Ayers, R.G. and Bailey, J.H., “The Communication System Architecture of the North American Advanced Train Control Systems,” IEEE Trans. on Veh. Tech., vol. 39, no. 3, August 1990, pp. 244-255.(7 citations)

¡     Davidson, G.W., Falconer, D.D. and A.U.H. Sheikh, “An Investigation of Block- Adaptive Decision Feedback Equalization for Frequency Selective Fading Channels,” Canadian Journal of Electrical Engineering, vol. 13, no. 3-4, 1988, pp. 106-111 (13 citations)

¡     Sheikh, A.U.H. and Nguyen, N., “Performance of Access Strategies for D-TASI Over Mobile Radio Fading Channels,” The Radio & Electronic Engineer (JIERE), vol.57, no. 6, November-December 1987, pp. S304-S310.

¡     D.D. Falconer, A.U.H. Sheikh, Eleftheriou, E., and Tobis, M., “Comparison of DFE and MLSE Receiver Performance on HF Channels,” IEEE Trans. on Communications, vol. COM-33, no. 5, pp. 484-486, May 1985. (8 Citations)

¡     H.M. Hafez, Sheikh, A.U.H. and B. McPhail, “Experimental Evaluation of Packet Error Rates for the 850 MHz Mobile Channel,” IEE Proceedings Pt.F, Special Issue on Mobile Radio, pp. 366-374, August 1985 (2 citations).

¡     A.U.H. Sheikh, J.D. Parsons, “Frequency Dependence of Man-made Noise,” The Radio & Electronic Engineer (JIERE), vol. 53, no. 3, pp. 92-98, March 1983. (Paper won IERE Paul Adorian Premium) (2 citations).

¡     J.D. Parsons, A.U.H. Sheikh, “Statistical Characterization of V.H.F. Man-made Radio Noise,” The Radio & Electronic Engineer (JIERE Journal), vol. 53, no. 3, pp. 99- 106, March 1983. (Paper won IERE Paul Adorian Premium).

¡     A.U.H. Sheikh, J.D. Parsons, “The Statistics of Man-made Noise Due to HV Powerlines,” IEEE Trans. on Electromagnetic Compatibility, vol. EMC-22, no. 4, pp. 412-419, November 1981.(Number of citations - 1)

¡     J.D. Parsons, A.U.H. Sheikh, “The Magnitude of Urban VHF Man-made Noise,” The Radio and Electronic Engineer (JIERE), vol. 51, no. 11/12, pp. 591-597, November/December 1981.

¡     A.U.H. Sheikh, “Rapid Transfer of Technology: A Model, Parameters and Their Effect of Society,” Garyounis Scientific Bulletin, vol. 2, no. 3, pp. 31-34, December 1980.

¡     J.D. Parsons, A.U.H. Sheikh, “The Characterization of Impulsive Noise and  Consideration for Noise Measuring Receiver,” The Radio and Electronic Engineer (JIERE), vol. 49, no. 9, pp. 467-476, 1979 (2 citations).

¡     A.U.H. Sheikh, “Focussing Properties of Zone Plate Lens,” Bulletin of Engineering, University of Tripoli, vol. 2, no. 2, pp. 191-196, 1974.

¡     A.U.H. Sheikh, “Radiometric Techniques,” Journal of Research, University of Tabriz, vol. 1, no. 3, pp. 15-32, 1973.

¡     A.U.H. Sheikh, “Measurement of Time Variant Communication Channels,” Electrical Engineering Review, vol. 1, no. 1, pp. 2-6, April 1970.

 

 

 

International Refereed Conference Publications

 

 

¡     M. Moinuddin, A. Zerguine, and A. U. H. Sheikh, “Multiple access interference plus noise constraint mean square algorithm,” Paper presented at EUSIPCO08, Lausanne, Switzerland, August 2008.

¡     Adnan Rashdi, Noor M. Sheikh and Asrar U. Sheikh, “A centrally managed dynamic spectrum management algorithm for digital subscriber line system”, Proceedings of 13th International CSI Computer Conference (CSICC 2008), Kish Island, Iran. March 2008.

¡     Asrar U. H. Sheikh and Imran Azam, “Location Dependence Quality Variation in Wireless Communications,” International Conference on Optical and Wireless Communications, Tashkent, Uzbekistan, September 2007.

¡     M. Moinuddin, M. Deriche, A. U. H. Sheikh, and A. Zerguine, “Analysis of multiple access interference in CDMA systems with random signature sequences in AWGN and fading environment, ISSPA 2007.

¡     Salman A. AlQahtani, Ashraf S. Mahmoud and A. U. H. Sheikh, “Performance analysis of adaptive rate scheduling scheme for 3G WCDMA wireless networks with multiple operators,” Proceedings IEEE-ICC 2007, Glasgow, Scotland, June 2007.

¡     Salman A. AlQahtani, Ashraf S. Mahmoud and A. U. H. Sheikh, “RRM with adaptive rate scheduling for multi-operator 3G and beyond cellular networks,” Proceedings IEEE-Vehicular Tech Conf., Dublin, April 2007.

¡     M. Arif, Noor M. Sheikh, and Asrar U. H. Sheikh, “A novel design of deterministic interleaver for turbo codes,” Proc. Int. Conference on Electrical Engineering, March 2007.

¡     Asrar U. H. Sheikh, “Impact of private universities on engineering education,” International Symposium on Higher Education, Islamabad, November 2006.

¡     Salman A. AlQahtani, Ashraf S. Mahmoud and A. U. H. Sheikh, “Performance evaluation of Uplink CAC for 3G WCDMA wireless networks with multi-servers,” Proceedings IEEE-ICCS06, Singapore, October 2006.

¡     Salman A. AlQahtani, Ashraf S. Mahmoud and A. U. H. Sheikh, “Adaptive radio resource management for multi-operator WCDMA based cellular wireless network with heterogeneous traffic,” Proceedings IEEE-PIMRC, May 2006.

¡     Adnan Rashdi, Noor M. Sheikh and Asrar U.H. Sheikh, “Distributed & centralized power control algorithms for very high speed digital subscriber lines (VDSL) upstream transmission, Proceedings ICPWC 2006, 2006.

¡     S.I. Shah, M. Naeem, A.U. Sheikh, H. Jamal and J. Ahmed, A survey of advances in multiuser detection in DS-CDMA, Proceedings AICCSA-06, March 2006.

¡     Muhammad Arif, Noor Sheikh, and Asrar Sheikh, “A New Deterministic Interleaver for Turbo Codes,” Proceedings 13th International Conference on Telecommunications, Funchal, Madeira island, Portugal, 9-12 May 2006

¡     Salman A. AlQahtani, Ashraf S. Mahmoud, Uthman Baroudi and A. U. H. Sheikh, “A Study on Network Sharing and Radio Resource Management Considerations in 3G and Beyond Mobiles Wireless Networks Supporting Heterogeneous Traffic,” Proceedings ICTTA’06, Damascus, Syria, April 2006.

¡     Sheikh A. U. H. and Kaleem Ullah Khan, “Performance of Resource Efficient Routing Protocols for Wireless Ad-hoc Networks in the Presence of Channel Fading,” Proceedings ICTTA’06, Damascus, Syria, April 2006.

¡     M. Otaru, A. Zerguine, L. Cheded, and A. U. Sheikh “Adaptive Equalizer Based on a Power-of-Two-Quantized-LMF algorithm,” EUSIPCO 2006, Pisa, Italy, September 2006.

¡     H. El-Mora, A.U. Sheikh and A. Zerguine, “Application of Heuristic Algorithms for Multiuser Detection,” Paper to be presented at IEEE-ICC, Istanbul, Turkey, June 2006.

¡     Adnan Rashdi, Noor M. Sheikh and A.U. Sheikh, “Performance analysis of multiuer power control algorithms for VDSL,” IEEE Electro/Information Technology Conference (EIT 2005), Lincoln Nebraska, May 2005.

¡     M. Arif, Noor M. Sheikh, and Asrar U. H. Sheikh, “A deterministic interleaver combining good permutations and de-correlation for turbo codes,” Proc. Int. Confernce on Telecom, Cape Town, South Africa, May 2005.

¡     Adnan Rashdi, Noor M. Sheikh and A.U. sheikh, “Distributed and centalized multiuser power control algorithms for very high speed digital subscriber lines (VDSL) upstream transmission,” 13th European Signal Processing Conference (EUSIPO 2005), Antalya, Turkey, May 2005.

¡     Adnan Rashdi, Noor M. Sheikh and A.U. H. sheikh, “Power control algorithms for DSL, IASTED International Conference on Networks and Communications, Krabi, Thailand, April 2005.

¡     El.Morra, Hassan, Sheikh, A.U. H., and Zerguine, Azzedine, “Application of Particle Swarm Optimization Algorithm to Multiuser Detection in CDMA,” Proceedings of 16th Annual IEEE-PIMRC, Berlin, Germany, September 2005.

¡     M. Moinuddin, Zerguine, Azzedine and Sheikh, A.U. H, “Tracking Analysis of the NLMF Algorithm in the Presence of Both Random and Cyclic Non-stationarities,” IEEE- ISSPA-2005, Sydney, Australia, 2005.

¡     Muhammad Arif, Noor Muhammad Sheikh, Asrar.U.H Sheikh, “New Deterministic Interleaver for Turbo Codes, IEEE-ICT 2005 12th International Conference on Telecommunications, Cape Town, South Africa, 03-06 May 2005.

¡     Rashdi, J. Lee, N.M. Sheikh, A.U.H. Sheikh, “Distributed and Centralized Power Control Algorithms for Digital Subscriber Lines,” Third IEEE International Conference on Systems, Signals & Devices (SSD'2005), Soussa, Tunisia.

¡     Shahzada B. Rassol and Asrar U. H. Sheikh, “Application of Tagged User Approach to Analyze Finite-users Finite-Buffer Slotted Aloha System in Flat Fading Capture Channel,” Proc. IEEE-INMIC, pp. 301-306, Lahore, Pakistan, December 24-26, 2004.

¡     Ghayoori, F. Hendessi, and A. U. Sheikh, “Smooth Ergodic Hidden Markov Model and its Applications in Text to Speech Systems,” Proceedings IEEE-International Symposium on Intelligent Multimedia, Video and Speech Processing (ISIMP), pp. 234-237, Hong Kong, October 2004.

¡     Khan, Pervez Z., Al-Semari, Saud A. and Sheikh, Asrar U., “Anomalous Propagation in GCC Countries,” First IFIP International Conference on Wireless and Optical Communication Networks (WOCN), pp. 237-240, Muscat, June 2004.

¡     Khan, Pervez Z., Asrar U. Sheikh, Al-Semari, Saud A., “Integration of Anomalous Propagation into Propagation Loss Prediction Software Package,” First IFIP International Conference on Wireless and Optical Communication Networks (WOCN), pp. 134-137, Muscat, June 2004.

¡     Kamran Arshad and AsrarU.H.Sheikh, “Performance of Wireless OFDM System Channel Estimation with Different Pilot Patterns,” Proceedings IEEE-ISSSTA 2004, pp. 179-183, Sydney, August 2004.

¡     Abdelouahab Bentrcia, A. U. Sheikh, Azzedine Zerguine, “A New Hybrid Multiuser Detector for CDMA,” Proceedings IEEE-PIMRC 2004, pp. 920-924, Barcelona, Spain, September 2004.

¡     Bentrcia, A. U. Sheikh, A. Zerguine, “The effect of User’s grouping on the Linear Group-wise Successive Interference Cancellation Detectors,” Proceedings IEEE-ICCCS 2004, pp. 204-208, Chengdu, China, June 2004.

¡     Kamran Arshad and Asrar U. H. Sheikh, “Effect of Doppler Frequency on Pilot Arrangements in Wireless OFDM Systems,” International Conference on Information & Communication Technologies: from Theory to Applications - ICTTA'04, pp. 261-263, Damascus, Syria, April, 2004.

¡     A.U. Sheikh, “Wideband Wireless Communications: Technology Options”, Proceedings of the 2nd IBCAST, vol 1, pp. 293-298, Bhurban, Pakistan, June 2003.

¡     U. Sheikh, “Wireless Communications: Opportunities and Challenges”, Proceedings of the 2nd IBCAST, vol 1, pp. 197-202, Bhurban, Pakistan, June 2003.

¡     Sajid Anwar Khan and Asrar U. H. Sheikh, “Error Performance of Vertical-BLAST over Rayleigh and Nakagami Fading,” Proceedings of IEEE-PIMRC03, vol. 2. pp. 1124-1128, Beijing, China, September 4-7, 2003.

¡     .A. Bentrcia, A. Zerguine, A. U. Sheikh, W. A. Saif, “A Linear Group Polynomial-Expansion Successive Interference Cancellation Detector,” Proceedings of IEEE-PIMRC03, vol. 2, pp. 1546-1550, Beijing, China, September 4-7, 2003.

¡     Bentrcia, A. U. Sheikh and A. Zerguine, “An improved HIC using a new ordering and grouping Algorithm,” In Special Session on Signal Processing for Wireless Communications, ISSPA 2003, pp. 49-52, Paris, France, July 1-4, 2003.(2 Citations)

¡     Maitham Al-Safwani, Asrar U. H. Sheikh, “Signal Strength Prediction in the VHF Band in the Eastern Regions of Saudi Arabia,” Proceedings ISWSN'03, Dhahran, Saudi Arabia, April 2003.

¡     Saad Muhammad Al-Ahmadi, Asrar U. H. Sheikh, “Impact of Spatial Correlation on the Performance of 2-D Rake receivers in Bad Urban Nakagami Channels,” Proceedings ISWSN'03, Dhahran, Saudi Arabia, April 2003.

¡     S.F. Hau, Asrar U. H. Sheikh, S. Y. W. Lam, “The use of Walsh Codes for Source Coding in IS-95 Uplink”, Proceedings ISWSN'03, Dhahran, Saudi Arabia, April 2003.

¡     W. A. Saif, A. Zerguine, Asrar U. H. Sheikh and M. Bellanger, “The Use of Multi-Split Adaptive Filtering in Decision Feedback Equalization,” Proceedings ISWSN'03, pp. Dhahran, Saudi Arabia, April 2003.

¡     Muhammad Hamid, and Asrar U. H. Sheikh, “Fast Adaptive Filter Based PN Code Acquisition System in Multiuser Environment,” Proceedings ISWSN'03, Dhahran, Saudi Arabia, April 2003.

¡     Ahmed I. Sulyman, Asrar U. H. Sheikh, “Implementation of Mobile and Wireless Adhoc Network with Multi-hop Data Routing Capabilities”, Proceedings ISWSN'03, Dhahran, Saudi Arabia, April 2003.

¡     Saad Mohammad Al-Ahmadi and A.U. H. Sheikh, “Spatial Domain Modeling of Microcellular Systems Operating in Multipath Channels with Nakagami Statistics,” Proceeding 13th IEEE-PIMRC, pp. 1942-1946, Lisbon, Portugal, September 2002.

¡     Waleed Saif, Azzedine Zerguine, Asrar Sheikh, and M. Bellanger, Performance of Multi-split Decision Feedback Equalizer, Proceeding 13th IEEE-PIMRC, pp. 1703-1707, Lisbon, Portugal, September 2002.

¡     A.U.H. Sheikh and S. F. Hau, “Mobile Radio Channel Impulse Response: Measurements and Interpretations,” Proceedings IEEE-International multi-topic Conference on Technology for the 21st Century (INMIC’01), pp. 162-166, Lahore, Pakistan, December 2001.

¡     A.U.H. Sheikh and Faisal Ali Shah, “Uplink Channel Estimation for IMT-DS System,” IEEE-VTC (Fall) 2001 Record, pp. 2442-2446, Atlantic City, New Jersey, 2001.

¡     Faisal Ali Shah and A.U.H. Sheikh, “Downlink Channel Estimation for IMT-DS,” Proceedings IEEE-PIMRC, pp. 137-141, San Deigo, U.S.A., 2001.

¡     S. Tantikovit, M.Z. Wang, and Asrar U. H. Sheikh, “Combining Schemes for W-CDMA Rake Reception to Mitigate Interpath Interference,” Proceedings Third IEEE Signal Processing Workshop on Signal Processing Advances in Wireless Communications (SPAWC-01) Taiwan, March 2001.

¡     Asrar U. H. Sheikh, “Wireless Communications Beyond 3G,” Proceedings ICCP’01, pp. I-5 - I-9, February 2001, Muscat, Oman.

¡     Raymond H. M. Yuen and Asrar U. Sheikh, “On the Sensitivity of IMT-DS Performance to System Parameters,” Proceedings of IEEE-PIMRC 2000, pp. 338-342, London, England, October 2000.(1 Citation)

¡     F. Lo and Asrar U. H. Sheikh, “Low Computation and Fast Cell Search During PN Code Phase Acquisition Using Adaptive Filters in AWGN Environment,” Proceedings Sixth International Symposium on Spread Spectrum Techniques and Applications (ISSSTA2000), New Jersey, U.S.A. September 2000.

¡     S. Tantikovit and Asrar U. H. Sheikh, “Joint Multipath Diversity Combining and MLSE Equalization (Rake-MLSE receiver) for WCDMA,” IEEE-VTC’2000-Spring Record, pp. 435-439, Tokyo, Japan, May 2000. (7 citation)

¡     Tao Wan, and Asrar U. H. Sheikh, “Performance and Stability Analysis of Buffered R-ALOHA Systems Using Tagged User Approach (TUA)” IEEE-VTC’2000-Spring Record, pp. 1405-1409, Tokyo, Japan, May 2000.

¡     F. Lo and Asrar U. H. Sheikh, “Fast Cell Search During PN Code Acquisition Using Adaptive Filter in AWGN Environment,” Proceedings IEEE Globecom’99, pp. 452-456, Rio de Janeiro, Brazil, December 1999.

¡     M.Z. Wang, A. U. H. Sheikh, and F. Qi, “Interleaver Design for short Turbo Codes,” Proceedings IEEE Globecom’99, pp. 894-898, Rio de Janeiro, Brazil, December 1999. (9 citation)

¡     Raymond H. M. Yuen and Asrar U. Sheikh, “Parametric Sensitivities of Universal Terrestrial Radio Access System (UTRA),” Proceedings of IEEE Wireless Communications and Networking Conference (WCNC’99), pp. 923-927, New Orleans, USA. September 1999.

¡     S. F. Hau, W. C. Lee, A. U. H. Sheikh and Ye-ming, “Blind Timing Synchronization for CDMA,” Proceedings PIMRC’99, pp. 1521-1525, Tokyo, Japan, September 1999.

¡     Abdelgader M. Legnain, D.D. Falconer and Asrar U. Sheikh, “Centralized Decision Feedback Adaptive Combined Space-Time Detector for CDMA Systems,” Proceedings IEEE International Conference on Communications (ICC’99), pp. 932-936, July 1999, Vancouver, Canada. (3 Citations)

¡     M.Z. Wang, A. U. H. Sheikh, and F. Qi, “Interleaver Design for short Turbo Codes,” Information Theory and Networking Workshop, pp. 58, 1999.

¡     Ioannis Lambadaris, Tao Wan, Mike Devetsikiotis, Asrar Sheikh, “Queueing Analysis of Buffered Slotted DS/CDMA ALOHA Protocols Using Tagged User Approach (TUA)” Proceedings IEEE International Conference on Communications (ICC’99), pp. 1933-1938, Vancouver, Canada, July 1999.

¡     Abdelgader M. Legnain, D.D. Falconer and Asrar U. Sheikh, “Effect of time Varying User Population on the Performance of the Adaptive Combined Space-Time Detector for DS-CDMA Systems,” Proceedings of IEEE Wireless Communications and Networking Conference (WCNC’99), pp. 256-260, New Orleans, USA, September 1999.

¡     S.A. Abbas and Asrar U. H. Sheikh, “Radio Link Performance in Frequency Selective Nakagami Fading Co-channel Interference,” IEEE-VTC Record, pp. 1989-1993, Houston, Texas, U.S.A., May 1999.

¡     M. Alam and Asrar U. Sheikh, “Performance of Multirate Transmission in Cellular Environment,” IEEE-VTC’99 Record, pp. 1688-1692, Houston, U.S.A., May 1999. (1 Citation)

¡     S. Tantikovit, Asrar U. H. Sheikh and J.S.L. Wong, “The Effect of Channel Estimation, Interleaving and Channel Coding on Rake Receivers for Mobile DS-CDMA Systems,” IEEE-VTC’99 Record, pp. 2422-2426, Houston, U.S.A., May 1999. (2 Citations)

¡     Abdelgader M. Legnain, D.D. Falconer and Asrar U. Sheikh, “Performance of a New Adaptive Combined Space-Time Receiver for Multiuser Interference Rejection in Multipath Slow Fading CDMA Channels,” Proceedings IEEE-Globecom’98, pp. 725-730, Sydney, Australia, 1998. (3 Citations)

¡     S. Tantikovit, A.U.H. Sheikh and M. Z. Wang, “Code-Aided Adaptive Equalizer for Cellular Mobile Radio Systems,” Proceedings IEEE-Globecom’98, pp. 1060-1065, Sydney, Australia, 1998. (3 Citations)

¡     Tao Wan, and Asrar U.H. Sheikh, “Analysis of Finite Population Buffered Slotted ALOHA Protocols Using Tagged User Approach (TUA),” Proceedings IEEE-Globecom, pp. 2462-2467, Sydney, Australia, 1998.

¡     Mohamed G. El-Tarhuni and Asrar U.H. Sheikh, “An adaptive filtering PN code acquisition scheme with improved acquisition based capacity in DS/CDMA,” Proceedings PIMRC’98, pp. 1486-1490, Boston, September 1998, U.S.A.

¡     Tao Wan, Asrar U.H. Sheikh, Yonghai Gu, and Abdulbasset Atweri, “Performance Analysis of PRMA with Integration of Voice and Buffered Data Users,” Proceedings PIMRC’98, pp. 581-585, Boston, September 1998, U.S.A. (3 Citations)

¡     Abdelgader M. Legnain, D.D. Falconer and Asrar U. Sheikh, “Decision Feedback Adaptive Combined Space-Time Receiver for Multiuser Interference Rejection in CDMA Systems,” 10th International Conference on Wireless Communications, Wireless’98, pp. 164-170, Calgary, Canada, July 1998.

¡     Abdelgader M. Legnain, D.D. Falconer and Asrar U. Sheikh, “A New Adaptive Combined Space-Time Receiver for Multiuser Interference Rejection in Synchronous CDMA Systems,” Proceedings IEEE-CCECE’98, pp. 421-424, Toronto, May 1998, Canada. (1 Citation)

¡     Mohamed G. El-Tarhuni and Asrar U.H. Sheikh, “PN Code Acquisition in CDMA Systems Using a MMSE Adaptive Filter,” Proceedings IEEE-CCECE’98, pp. 746-749, May 1998, Toronto, Canada.

¡     S.A. Abbas and Asrar U.H. Sheikh, “BER Performance of the Rake Receiver in Realistic Mobile Radio Channels,” IEEE-VTC’98, pp. 2037-2041, Ottawa, Canada, 1998. (3 Citations)

¡     Tao Wan and Asrar U. H. Sheikh, Paul Tse and Abdulbaset Atweri, “Performance Analysis of Cellular Digital Packet Data (CDPD) System,” IEEE-VTC’98, pp. 810-814, Ottawa, Canada, 1998.

¡     Jian Cui and Asrar U.H. Sheikh, “Outage probability of Radio Cellular Systems using Maximal Ratio Combining in the Presence of Multiple Interferers,” IEEE-VTC’98 Record, pp. 731-735, Ottawa, Canada, 1998.

¡     Faramarz Hendessi, T. Aaron Gulliver and Asrar U.H. Sheikh, “Large S-Box Design Using a Converging Method,” IEEE International Symposium on Information Theory, pp. 177, June 1997.(1 Citation)

¡     Faramarz Hendessi, Parviz Zareh, T. Aaron Gulliver and Asrar U.H. Sheikh, “On the Security of GSM Mobile Systems,” Canadian Workshop on Information Technology, Toronto, pp. 117-118, June 1997.

¡     Jian Cui, D.D. Falconer and Asrar U. Sheikh, “BER Analysis of Optimum Combining and Maximal Ratio Combining with Channel Correlation for Dual Antenna System,” IEEE-VTC’97 Record, Phoenix, Arizona, pp. 150-154, May 1997.(6 Citations)

¡     Mohamed G. El-Tarhuni, and Asrar U. Sheikh, “Adaptive Filtering Based DS/SS Code Acquisition in Frequency Selective and Flat Rayleigh Fading Channels,” IEEE-VTC’97 Record, Phoenix, Arizona, pp. 1624-1628, May 1997.(2 Citations)

¡     Faramarz Hendessi, Asrar U.H. Sheikh and T.Aaron Gulliver, “A TDMA-CDMA Cellular System,” IEEE-VTC’97 Record, Phoenix, Arizona, pp. 373-376, May 1997.

¡     S. Aun Abbas and Asrar U. H. Sheikh, “On the Nature of Slow Fading in LOS Microcellular Channels” IEEE-VTC’97 Record, Phoenix, Arizona, pp. 662-666, May 1997. (3 citations)

¡     M.G. El-Tarhuni and A.U. Sheikh, “On Code Tracking in Direct Sequence Spread Spectrum Systems Using Adaptive Filtering Techniques,” Proc. PIMRC’96, pp. 858-862, Taipei, October 1996. (2 citations)

¡     J. Cui, D. D.Falconer and A.U. Sheikh, “Analysis of BER for Optimum Combining with two cochannel interferers and maximal ratio combining with arbitrary number of interferers,” Proc. PIMRC’96, pp. 53-57, Taipei, October 1996 (6 citations)

¡     M. G. El-Tarhuni and A. U. Sheikh, “Adaptive Synchronization for Spread Spectrum Systems,” 46th IEEE-VTC Conference Record, pp. 170-174,Atlanta, 1996.(5 Citations)

¡     J. Cui, D.D. Falconer, and A.U. Sheikh, “SINR of Antenna Array with a Large Number of Interfering Users,” 46th IEEE-VTC Conference Record, pp. 1486-1490, Atlanta, 1996.

¡     S.A. Abbas and A.U. Sheikh, “A Geometric Theory of Nakagami Fading Multipath Mobile Radio Channel with Physical Interpretations,” 46th IEEE-VTC Conference Record, pp. 637-641, Atlanta, 1996. (15 citations)

¡     S.A. Abbas and Asrar U. Sheikh, “On the Understanding of Narrowband LOS Microcellular Mobile Radio Channel,” Proc. First IEE-SQU Communications Conference, pp. 25-29b, Muscat, Oman, March 1996.

¡     Asrar U. Sheikh and C.H. Mlonja, “Performance of Fuzzy Algorithm based Handover Process for Personal Communication Systems,” Proc. IEEE International Conference on Personal Communications, pp. 153-157, New Delhi, India, Feb. 1996. (2 citation)

¡     F. Hendessi, A.U. H. Sheikh, and R.H.M. Hafez, “Capacity Improvement of Microcellular Systems Using Signal Cyclic Spectral Properties,” Proceedings of the Sixth International Symposium of Personal, Indoor and Mobile Radio Communications (PIMRC’95), pp. 1341-1345, Toronto, 1995.

¡     Shahid Chaudry and A.U. Sheikh, “Integration of Multirate Services Using CDMA in an Overlaid Cellular System,” Proceedings of the Sixth International Symposium of Personal, Indoor and Mobile Radio Communications (PIMRC’95), pp. 26-30, Toronto, 1995.(1 Citation)

¡     J. Cui, D.D. Falconer, and A.U. Sheikh, “A Phase Algorithm for Blind Adaptive Optimum Diversity Combining” 45th IEEE-VTC Record, pp. 414-417, Chicago, 1995.(2 Citations)

¡     N.W.K. Lo, D.D. Falconer and A.U. Sheikh, “Adaptive Equalizer MSE Performance in the Presence of Multipath Fading, Interference, and Noise,” Proc. 45th IEEE-VTC, pp. 409-413, Chicago, 1995 (7 Citations)

¡     D.I. Laurenson, S. McLaughlin and A.U.H. Sheikh, “Channel Statistics Analysis Using a Ray Based Approach,” Proceedings of the Fifth International Symposium of Personal, Indoor and Mobile Radio Communications (PIMRC’94), the Hague, Netherlands, 1994.

¡     F. van Heeswyk, D.D. Falconer, and A.U. Sheikh, “Code Selection for Decorrelating Detected Quasi-Synchronous CDMA,” Proceedings of the 6th International Conference, Wireless’95, pp. 555-559, Calgary, 1994.

¡     A.U. Sheikh, D. Ashitey, and K.M.S. Murthy, “Performance of GSM Based Intelligent Network for PCS,” Proceedings DMR VI, pp. 226-233, Stockholm, Sweden, 1994.

¡     N. Lo, D.D. Falconer and A.U. Sheikh, “Adaptive Equalization for a Multipath Environment with Interference and Noise,” 44th IEEE-VTC Record, pp. 252-256, Stockholm, Sweden, 1994.

¡     H. Asmer, Asrar U. Sheikh and T.A. Gulliver, “A Hybrid DS/FH Spread Spectrum System With Adaptive Channel Equalization for Mobile Radio Channel “, 44th IEEE-VTC Record, pp.   625-629, Stockholm, Sweden, 1994.

¡     D.I. Laurenson, S. Mclaughlin, and A.U.Sheikh,”The Application of Ray Tracing and the Geometrical Theory of Diffraction to Indoor Channel Modelling,” Proceedings of Globecom, paper 35.4, Houston, Texas, 1993.

¡     H. Northfield and Asrar U. Sheikh, “An Autonomous Vehicle with Fuzzy Logic Navigational Control,” Proc. IEEE VNIS’93, Conference 1993.

¡     S.A. Abbas and A.U. Sheikh, “Use of Diffraction Theory in Modelling of Microcellular Radio Environment,” Proceedings of the 5th International Conference Wireless’93.

¡     P. Kwala and A.U.H. Sheikh, “Performance of an Adaptive Array in Indoor Wireless Systems,” IEE-Eight International Conference in Antennas and Propagation, Edinburgh, IEE Publication No. 370, pp. 971-974, 1993. (4 Citations)

¡     D.I. Laurenson, S. McLaughlin and A.U.H. Sheikh, “A Geometric Diffraction Theory in Ray Tracing Approach to Channel Modelling for the Indoor Environment,” 5th Bangor Communication Symposium, Wales, 1993.

¡     Akihiro Kajiwara, David D. Falconer and Asrar U. Sheikh, “On Linear Multi-User Canceller in Cellular CDMA Systems,” Proceedings of the 5th International Conference Wireless’93.

¡     M. Handsforth, Asrar U.Sheikh and Majid Abdi, “Indoor Radio Channels Measurements and Characterization,” Second IEEE-International Conference on Universal Personal Communications (ICUPC), pp. 955-959, Ottawa, 1993.

¡     Asrar U. Sheikh, and Shouxing Qu, “An Analysis of Error Probability of a Cellular CDMA Downlink with M-ary DPSK in the Rician/Rayleigh Fading Environment,” Second IEEE-International Conference on Universal Personal Communications (ICUPC), pp. 965-969, Ottawa, 1993.(1 Citation)

¡     Yu-Dong Yao and Asrar U. Sheikh, “Evaluation of Channel Capacity in a Generalized Fading Channel,” 43rd IEEE VTC, Conference Record, pp. 134-137, 1993.(8 Citations)

¡     Yu-Dong Yao, Tho Le-Ngoc and Asrar U. H. Sheikh, “Block Error Probabilities in a Nakagami Fading Channel,” 43rd IEEE VTC, Conference Record, pp. 130-133, 1993.

¡     A.U.H. Sheikh, M. Handforth, and M. Abdi, “Indoor Mobile Radio Channel at 942 MHz: Measurement and Statistical Modelling,” 43rd IEEE VTC, Conference Record, pp. 134-137, 1993. (21 Citations)

¡     H. Asmer, A.U.Sheikh, and T.A. Gulliver, “A Hybrid DS/FH Spread Spectrum System for Mobile Radio Channel: Performance and Capacity Analysis,” 43rd IEEE VTC, Conference Record, pp. 305-308, 1993.(1 Citation)

¡     S.Qu and A.U.H. Sheikh, “Channel Capacity of M-ary DPSK and D2PSK with Time Selective Rician Channel,” 43rd IEEE VTC, Conference Record, pp. 25-28, 1993.

¡     F. Hensessi, H.M. Hafez, and A.U.H. Sheikh, “The Structure and Performance of FRESH-DECISION Feedback Equalizer in the Presence of Adjacent Channel Interference,” 43rd IEEE VTC, Conference Record, pp. 641-644, 1993,(5 Citations).

¡     D.Ashitey, A.U.H. Sheikh and K.M.S. Murthy, “An Intelligent Personal Communication System,” 43rd IEEE VTC, Conference Record, pp. 696-699, 1993.

¡     Abdulrahman, A.U. H. Sheikh, and D.D. Falconer, “DFE Convergence for Interference Cancellation in Spread Spectrum Multiple Access Systems,” 43rd IEEE VTC, Conference Record, pp. 807-810, 1993. (10 citation)

¡     D.I. Laurenson, S. McLaughlin and A.U.H. Sheikh, “A Ray Tracing Approach to Channel Modelling for the Indoor Environment,” 43rd IEEE VTC, Conference Record, pp. 246-249, 1993.(6 Citations)

¡     S.A. Abbas, A.U. Sheikh, “Narrow-band Small Area Microcellular Mobile Radio       Channel characterization Using Ray Tracing Techniques,” 43rd IEEE VTC, Conference Record, pp. 589-592, 1993.(2 Citations)

¡     N.W.K. Lo, D.D. Falconer and A.U. H. Sheikh, “Adaptive Equalization Techniques for Multipath Fading and Co-Channel Interference,” 43rd IEEE VTC, Conference Record, pp. 653-656, 1993.(4 Citations)

¡     Y.-D. Yao, and A.U.H. Sheikh, “Co-channel Interference Modelling and Performance Analysis of Microcellular System for Wireless Personal Communications,” Proceedings of IEEE-Globecomm 1992, pp. 1797-1801.

¡     Qiu and A.U.H. Sheikh, “Investigation into outage in cellular systems using non-conventional channel models,” Proceedings IEEE-Canadian Conference on Electrical and Computer Engineering (CCECE-92), pp MM2.4.1-2.4.4.

¡     D.I. Laurenson, A.U.H. Sheikh, “The use of Ray Tracing in Characterising the Indoor Mobile Radio Channel,” Proceedings Canadian Conference on Electrical and Computer Engineering (CCECE-92), pp.WM10.2.1-10.2.4.

¡     Y.-D.Yao, and A.U. Sheikh, “Throughput Enhancement of Slotted Aloha in Mobile Radio Systems with Retransmission Combining,” 42 nd IEEE VTC, Conference Record, pp. 711-715, Denver, 1992.

¡     M.T.Le, and A.U. Sheikh, “Performance of p/4-QDPSK in a Rayleigh/lognormal/ AWGN/Co-channel Interference Environment,” 42 nd IEEE VTC, Conference Record, pp. 147-151, Denver, 1992.

¡     M. Abdulrahman, D.D. Falconer, and A.U.Sheikh, “Equalization for Interference Cancellation in Spread Spectrum Multiple Access,” 42 nd IEEE VTC, Conference Record, pp. 71-75, Denver, 1992. (36 Citations)

¡     N.W.K.Lo, D.D. Falconer, and A.U.Sheikh, “Channel Interpolation for Digital Mobile Radio Communications,” Proceedings, IEEE-ICC 91. (1 citation)

¡     E.N.Hum, A.U.H. Sheikh, and Hafez, R.H.M., “Performance Evaluation of Burst Trapping Codes for Land Mobile Radio Channels,” Proceedings, DMR IV, Oslo, Norway, 1990.

¡     N.W.K.Lo, D.D. Falconer, and A.U.Sheikh, “Adaptive Equalization and Diversity Combining for a Mobile Radio Channel,” Proceedings, Globecomm, 1990 (11 citations).

¡     D.C. Coll, A.U.H. Sheikh, and R. Ayers, “The Communication Architecture of the North American Advanced Train Control System,” Proceedings, IEEE-ICC 89, pp. 932-937, Boston, 1989.

¡     A.U.H. Sheikh, Y.-D.Yao and Wu, X., “The Impact of Fast Fading on ALOHA System in the Mobile Environment,” 39th IEEE-VTC Record, pp. 804-808, San Francisco, 1989.

¡     D.C. Coll, A.U.H. Sheikh, and R. Ayers, “The Communications Architecture of the North American Advanced Train Control System,” Canadian Conference on Electrical and Computer Engineering, Vancouver, November 1988.

¡     A.U.H. Sheikh, and R. Ayers, “ATCS Mobile Data Link Design Considerations,” Canadian Conference on Electrical and Computer Engineering, Vancouver, November 1988.

¡     Y.-D. Yao, and A.U.H. Sheikh, “Diversity and Coding Techniques for Digital Mobile Radio Communications,” Proceedings of the Third Nordic Seminar on Digital Land Mobile Radio Communications, Copenhagen, September 1988.

¡     A.U.H. Sheikh, “Mobile Data Communications in the North American Advanced Train Control Systems,” Proceedings of Third Nordic Seminar on Digital Land Mobile Radio Communications, Copenhagen, September 1988.

¡     Y.-D.Yao, and A.U.H. Sheikh, “The Capture Effect in Frequency-Hop, Spread       Spectrum Multiple Access Communications Over Fading Channels with Near/Far Problems,” Proceedings, IEEE ICC '88, Philadelphia, June 1988.

¡     G.W. Davidson, D.D.Falconer, and A.U.H. Sheikh, “An Investigation of Block- Adaptive Decision Feedback Equalization for Frequency-Selective Fading Channels,” Proceedings IEEE ICC'88, Philadelphia, June 1988.(8 Citations)

¡     Y.-D.Yao, and A.U.H. Sheikh, “Performance Analyses of a Packetized Data       Communication System on Mobile Radio Channel,” 38th IEEE VTC-88 Record, pp. 65-71, Philadelphia, June 1988.

¡     A.U.H. Sheikh, J. Kraav, and W. Marcos, “Mobile Data Link Field Trials - An       Evaluation for ATCS,” 38th IEEE VTC-88 Record, pp. 77-81, Philadelphia, June 1988.

¡     Y.-D.Yao, and A.U.H. Sheikh, “Performance of Multiple Sub-Channels Direct       Sequence Spread Spectrum Multiple Access Communications Over Multipath Fading Channels,” 38th IEEE VTC-88 Record, pp. 299-303, Philadelphia, June 1988.

¡     A.U.H. Sheikh, “Design Considerations for ATCS Radio Data Links,” Proceedings of IEEE-ASM Joint Railroad Conference, Toronto, April 1987.

¡     A.U.H. Sheikh, and J. Lee, “ATCS: Advance Train Control Systems Communication Architecture and Data Transmission Consideration,” 37th IEEE Vehicular Technology Conference Record, Tampa, Florida, June 1987.

¡     A.U.H. Sheikh, and H.M. Hafez, “Digital Transmission Over Mobile Channels:       Measurements and Evaluations,” 36th IEEE Veh. Tech. Conference Record, pp. 46-51, Dallas, 1986.

¡     A.U.H. Sheikh, and F. Hadziomerovic, “A Simulation Study of In-Building Personal Communication Systems,” 36th IEEE Veh. Tech. Conference Record, pp. 167-174, Dallas, 1986.

¡     R.A. Goubran, A.U.H.Sheikh, and H.M. Hafez, “Real-Time Programmable Land Mobile Channel Simulator,” 36th IEEE Veh. Tech. Conference Record, pp. 215-218, Dallas, 1986.

¡     N. Nguyen, A.U.H. Sheikh, and H.M. Hafez, “Access Strategies for D-Tasi Over Mobile Radio Channels,” 36th IEEE Veh. Tech. Conference Record, pp. 311-318, Dallas, 1986.

¡     A.U.H. Sheikh, “Autoignition Interference in Land Mobile Environment: A Model,” Proc. IEEE National Symposium on Electromagnetic Compatibility, pp. 193-196, San Antonio, Texas, April 1984. [Invited paper]

¡     A.U.H. Sheikh, and H. El-Damhougy, “A New Model for Auto-Ignition Noise in Mobile Data Channel,” presented at URSI North American Symposium, Vancouver, June 1985.

¡     J.S. Riordon, A.U.H. Sheikh, H.M. Hafez, and M. Tobis, “Demand Time Assigned Speech Interpolation for Land Mobile Systems,” Proc. International Conference on Mobile Radio Systems and Techniques, York, U.K., pp. 150-154, September 1984.

¡     A.U.H.Sheikh, S. Towaij, P. Constantinou, W. Burchill, and H.M. Hafez, “Digital Data Transmission Overland Mobile Voice Channels,” 33rd IEEE Veh. Tech. Conference Record, May 1983.

¡     D.D. Falconer, A.U.H. Sheikh, E. Eleftheriou, and M. Tobis, “Comparison of DFE and MLSE Receiver Performance on HF Channels,” Proc. Global Telecommunication Conference, pp. 1.3.1-1.3.6, November, 1983.

¡     A.U. H. Sheikh, S.J. Asharaf, and M. H. Nagrial, “Statistical Modelling of Man-made Noise, IEEE Con. - MELECON’83- Paper B10.12, Athens, May 1983.

¡     A.U.H.Sheikh,and S. Hamdi, “VHF/UHF Man Made Noise in Urban Environments: Statistics and Model,” Paper G9., Proc. National Telecommunication Conference, New Orleans, 1981.

¡     A.U.H. Sheikh, and J.D. Parsons, “Statistics of Electromagnetic Noise Due to H.V. Powerlines,” International Symposium (URSI) Commission E, Paper E-1, Quebec, June 1980.

¡     A.U.H. Sheikh, and J.D. Parsons, “The Characteristics of a Measuring System for Man-Made Noise,” Proc. IERE Conference on Radio Receivers and Associated Systems, pp.281-287, July 1978.

¡     J.D.Parsons, and A.U.H. Sheikh, “A Receiving System for the Measurement of Noise Amplitude Distribution,” Proc. IERE Conference on Radio Receivers and Associated Systems, pp. 351-357, July 1978.

¡     J.D. Parsons, and A.U.H. Sheikh, “VHF Man-Made Noise in the City of Birmingham,” Proc. International Union of Radio Science (URSI), General Assembly Commission E, Helsinki, August 1978.

¡     A.U.H. Sheikh, and J.D. Parsons, “The Characteristics of a Measuring System for Man-Systems, pp. 351-357, July 1978.

¡     J.D. Parsons, and A.U.H. Sheikh, “VHF Man-Made Noise in the City of Birmingham,” Proc. International Union of Radio Science (URSI), General Assembly Commission E, Helsinki, August 1978.

¡     A.U.H. Sheikh, and N.P. Murarka, “Microwave Binary Phase Modulator,” Proc. IEEE- M.J.K. International Communication Conference, Rolla, Paper D-18, October 1970.

 

 

Regional Refereed Conference Publications

 

¡     Ajmal Khan and Asrar U. H. Sheikh, “Equivalence bettween Nakagami Channels and Rayleigh Channels with Diversity, Paper accepted for presentation at MIC-CSC, Amman, October 2008.

¡     Ajmal Khan, M. Moinuddin, Samir Al-Ghadban and Asrar U. H. Sheikh, “Performance of Hierarchical Qadrature Amplitudemodulation in Layered Space-time Coding Paper accepted for presentation at MIC-CSC, Amman, October 2008,

¡     Kaleemullah Khan and Asrar Sheikh, “B-GRID: Location Aware Bandwidth Efficient Routing Protocol for Wireless Ad Hoc Networks, Proceedings IEEE-GCC06, Bahrain, March 2006.

¡     Shahzada Rasool and Asrar Sheikh, “Performance Analysis of Finite-Users Finite-Buffer CSMA-CD in a fading channel Using Tagged User Approach,” International Symposium on Wireless Systems and Networks (ISWSN’05) Record, Bahrain, December 28-30, 2005.

¡     Asrar Sheikh and Saad Al-Ahmadi, On the Angle of Arrival Statistics in Typical Urban Channels, International Symposium on Wireless Systems and Networks (ISWSN’05) Record, Bahrain, December 28-30, 2005.

¡     Pervez Z. Khan and Asrar U. H. Sheikh, “Radio wave Propagation Model Development and Its Calibration for GCC Countries,” International Symposium on Wireless Systems and Networks (ISWSN’05) Record, Bahrain, December 28-30, 2005.

¡     Abdelouahab Bentrcia, Hassan El-Morra, Asrar Sheikh, Azzedine Zerguine, “A New Hybrid Local Search Successive Interference Cancellation Detector,” International Symposium on Wireless Systems and Networks (ISWSN’05) Record, Bahrain, December 28-30, 2005.

¡     Muhammad Arif, Noor Muhammad Sheikh, Asrar U. H. Sheikh, “New Deterministic Interleaver for turbo Codes,” International Symposium on Wireless Systems and Networks (ISWSN’05) Record, Bahrain, December 28-30, 2005.

¡     M. Moinuddin, A. Zerguine, and A. U. H. Sheikh, “Wavelet transform domain least mean square fourth adaptive algorithm,” IEEE-GCC 2005

¡     Abdelouahab Bentrcia, Azzedine Zerguine, and A. U. Sheikh, “The effect of Users’ Grouping on the Convergence Behavior of the Linear Groupwise SIC,” Proc. IEEE-TENCON, pp. 501-504, Thailand, November 21-24, 2004.

¡     Abdelouahab Bentrcia, A. U. Sheikh, and Azzedine Zerguine, “Successive Interference Cancellation Using Stage-dependent Decision Functions,” Proc. IEEE-TENCON, pp. 497-500, Thailand, November 21-24, 2004.

¡     Kamran Arshad and Asrar U.H. Sheikh, “A New Method to Combat Frequency Offsets in Wireless OFDM Systems",” Proc. IEEE-TENCON, pp. 593-596, Thailand, November 21-24, 2004.

¡     Shahzada B. Rasool and Asrar U. H. Sheikh, “Performance Analysis of Finite Users Finite Buffer Slotted ALOHA system in Flat Fading channel Using Tagged User Approach,” Proc. IEEE-TENCON, pp. 9-12, Thailand, November 21-24, 2004.

¡     M. S. Al-Anazi and Asrar U. H. Sheikh, “Modified MAP Decoder for Turbo Coded Signals,” Proc. IEEE-GCC Conference, pp. 483-486, Bahrain, November 23-25, 2004.

¡     El.Morra, Hassan, Sheikh, A.U. H., and Zerguine, Azzedine, “Advanced Algorithms in CDMA Detection,” Proc. IEEE-GCC Conference, pp. 479-482 Bahrain, November 23-25, 2004

¡     Kamran Arshad and Asrar U. H. Sheikh, “Correlation based Channel Estimation Technique for MIMO-OFDM,” Proc. IEEE-GCC Conference, pp. 652-655, Bahrain, November 23-25, 2004.

¡     Muhammad Moinuddin, Azzedine Zerguine and Asrar U. H. Sheikh, “A New Normalized LMS Algorithm,” Proc. IEEE-GCC Conference, pp. 647-651, Bahrain, November 23-25, 2004.

¡     Kamran Arshad and AsrarU.H.Sheikh, “Performance of OFDM System in the Presence of Doppler Spectrum Using Certain Pilot Arrangements, Proceedings IBCAST, Bhurban, Pakistan, June 2004.

¡     Maitham Al-Safwani, Asrar U. H. Sheikh, “Signal Strength Prediction in the VHF Band in the Eastern Regions of Saudi Arabia,” Proceedings CETEM'03, Dhahran, Saudi Arabia, October 2003.

¡     Asrar U. H. Sheikh, “Reliable Communication over Mobile Radio Channels,” Proceedings the First IEEE-GCC Industrial, Electrical & Electronics Conference, Bahrain, May 2003.

¡     A.U. H. Sheikh and Saad Mohammad Al-Ahmadi, “Spatial Domain Modeling of Microcellular Systems in Multipath Nakagami Environment,” Proceedings 6th Saudi Engineering Conference, vol. 4, pp. 389-404, Dhahran, Saudi Arabia, December 2002.

¡     Muhammad Hamid and Asrar U. H. Sheikh, “Rapid Adaptive Filter based PN Code Acquisition Scheme in AWGN Environment,” Proc. IEEE-Technical Exchange Meeting, Dhahran 2002.

¡     S-K Lam and A.U.H. Sheikh, “Dynamic Channel Assignment and Handoff Analysis in an Indoor Wireless Communication Network,” Proceedings 8th Iranian Conference on Electrical Engineering, May 2000, Iran.

¡     Rajeev Bector and Asrar U. H. Sheikh, “Effect of Soft Handoff on Capacity of CDMA PCS System,” Proceedings IEEE Malaysia International Conference on Communications (MICC), pp. 338-343, Nov. 17-19, 1999.

¡     S. Tantikovit and Asrar U. H. Sheikh, “An Adaptive Advanced Rake Receiver for WCDMA Communications,” Proceedings IEEE Malaysia International Conference on Communications (MICC), pp. 272-277, Nov. 17-19, 1999.

¡     Faramarz Hendessi, Asrar U. H. Sheikh and R.H.M. Hafez, “Optimum Decision Feedback Equalizer for BPSK and OQPSK Signals,” Proceedings 7th Iranian Conference on Electrical Engineering, pp. 17-19, Tehran, Iran, May 1999.

¡     Sze P. Wong and Asrar U.H. Sheikh, “Distributed Power Balance in a CDMA Network,” Proceedings 1999 IEEE International Conference on Personal Wireless Communications (ICPWC’98), pp. 160-164, February 1999, Jaipur, India.

¡     Abdelgader M. Legnain, D.D. Falconer and Asrar U. Sheikh, “Near-Far Resistance of New Adaptive Space-Time Receiver for Multiuser Interference Rejection in Asynchronous CDMA Systems,” Proc. 19th Biennial Symposium on Communications, pp. 101-105, Kingston, June 1998, Canada.

¡     F. Hendessi, M.R. Aref, T.A. Gulliver and A.U.H. Sheikh, “Fast Data Encryption Standard (FDES): A Good Replacement for DES,” Proc. Eighteenth Biennial Symposium on Communications, Kingston, pp. 191-193, June 1996.

¡     M. G. El-Tarhuni and A. U. Sheikh, “Numerical Optimization for CDMA Spreading Sequences,” Proc. IEEE-Canadian Conference on Electrical and Computer Engineering (CCECE-95), pp. 24-27, Montreal 1995.

¡     Shahid Chaudry and A.U. Sheikh, “Service Integration in Microcellular CDMA Cell Overlaid Concept,” Proceedings of the 7th International Conference, Wireless’95, Calgary, 1995.

¡     S.R. Chaudary and A.U. Sheikh,” Service Integration in PCS Using Overlaid Spread Spectrum Concept,” Proc. IEEE-ICPWC, pp. 185-189, Bangalore, India, 1994.

¡     Jian Cui, D.D. Falconer and Asrar U. Sheikh, “The Specific Formula of M-SCORE based on Finite Data Collection“, 17th Biennial Symposium on Communications, Kingston, pp. 259-262, June 1994.

¡     P. Kwala and A. U. Sheikh, “An Adaptive Array for Indoor Wireless systems,”       Proceedings of ICCS/ISITA '92, Singapore 1992, pp. 910-914.

¡     N.W.K. Lo, D.D. Falconer, A.U. Sheikh, B. Mulgrew, S. McLaughlin, “Adaptive       Equalization for a Multipath Fading Channel in the Presence of Co-Channel Interference,” Proceedings of International Conference on Personal, Cordless and Mobile Communications, pp. 235-238, Vancouver, 1992. (1 citation)

¡     D. Laurenson, A.U. Sheikh, and S. McLaughlin, “Characterization of the Indoor Mobile Radio Channel Using a Ray Tracing Technique,” Proceedings of International Conference on Personal, Cordless and Mobile Communications, pp. 65-68, Vancouver, 1992.

¡     N.W.K.Lo, D.D. Falconer, and A.U.Sheikh, “Adaptive Equalization and Diversity Combining for Mobile Radio Using Interpolated Channel Estimates,” Proceedings of 3rd Bangor Communication Symposium, Wales, 1991.

¡     D.C. Coll, and A.U. Sheikh, “The Vulnerability of Spread Spectrum Systems to Self-jamming,” Proceedings, Spread Spectrum, Potential Commercial Applications - Myth or Reality, Montebello, Canada, 1991.

¡     B.W. Kozminchuk, and A.U.H.Sheikh, “A Kalman Filtering Technique for Suppressing Jammers in Direct Sequence Spread Spectrum Communication Systems,” Proc. Fifteenth Biennial Symposium on Communications, Kingston, June 1990.

¡     Y.-D.Yao, A.U.H. Sheikh, and S.-X. Cheng, “Near/Far Effects on Packet Radio       Networks with Direct Sequence Spread Spectrum Signalling,” IEEE-Pacific Rim Conference on Communications, Computers and Signal Processing, Victoria, 1989.

¡     Y.-D.Yao, and A.U.H. Sheikh, “Studies of the Mutual Interference Between Direct-Sequence and Frequency-Hop Spread Spectrum Signals,” Proc. Fourteenth Biennial Symposium on Communications, Kingston, June 1988.

¡     B.W. Kozminchuk, and A.U.H. Sheikh, “Adaptive Filtering of Non-Stationary       Interference in Direct Sequence Communication Systems,” IEEE-MONTECH Conference, Montreal, Canada, October 1987.

¡     J.S. Riordon, A.U.H. Sheikh, H.M. Hafez, and M. Tobis, “Demand Time Assigned Speech Interpolation For Mobile Packet Radio,” Ottawa High Tech Show and IEEE Conference (Summary Only) May 1984.

 

Technical Reports

 

§                     A.U. Sheikh, D.C. Coll, and B. Donaldson, "An Assessment of CDMA Technology for Personal and Cellular Telecommunications Systems," Final Report to DOC, Report #011/91, Lapp-Hancock Associates, Ottawa, Canada, April 1991.

§                     D.C. Coll, Sheikh, A.U.H. and Bennet, R., "Feasibility Studies on the Application of Spread Spectrum Systems for Mobile Radio Communications, Report to DOC, Lapp-Hancock Associates, Ottawa, Canada, 1988

 

 

 

 

 
 
 
 

Technical Reports

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

 

 

 

 
 
 
 
 

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