Publications

 
 
Theses

[2] T. Y. Al-Naffouri, “Adaptive algorithms for wireless channel estimation,” Department of Electrical Engineering, Stanford University, Dec. 2004. [pdf]
[1] T. Y. Al-Naffouri, “Adaptive filtering using the least-mean mixed-norms algorithm and its application to echo cancellation,” Department of Electrical Engineering, King Fahd University, July 1997.

Book Chapters

[2] T. Y. Al-Naffouri, M. S. Sohail, and A. A. Quadeer "Iterative forward-backward Kalman filtering for data recovery in (multiuser) OFDM communications," Kalman Filters, Intech, May 2010. [pdf]
[1]

A. H. Sayed, T. Y. Al-Naffouri, and Vitor H. Nascimento “Energy conservation in adaptive filtering,” Nonlinear Signal and Image processing: Theory, Methods, and Applications, CRC Press, 2003.  [pdf]

Patents

[11] Furrukh Sana, Tarig Ballal, T. Y. Al-Naffouri and Ibrahim Hoteit, Apparatus and Method for Wireless Monitoring Using Ultra-Wideband Frequencies, US patent submitted.
[10] Anum Ali, Damilola S. Owodunni, Oualid Hammi, T. Y. Al-Naffouri, System and Method for Joint Compensation of Power Amplifier's Distortions, US patent submitted.
[9] Syed Faraz Ahmed and T. Y. Al-Naffouri, Low-Complexity Method for Estimating Impulse-Radio UWB Wireless Channels, US patent submitted.
[8] T. Y. Al-Naffouri and A. A. Quadeer, Structure-Based Bayesian Sparse Reconstruction, US patent submitted.
[7] Zahid Saleem, Samir Al-Ghadhban, T. Y. Al-Naffouri, Peak Detection Using Blind Source Separation, US patent pending.
[6] T. Y. Al-Naffouri, N. Al-Dhahir and M. S. Sohail, Method for mitigating interference in OFDM communication systems, US patent issued.
[5] T. Y. Al-Naffouri, E. B. Al-Safadi, and M. E. Eltayeb, OFDM Peak-to-Average Power Ratio Reduction Method, Patent publication number US 8483296 B2, USPTO.
[4] T. Y. Al-Naffouri, N. Al-Dhahir, and M. S. Sohail, OFDM inter-carrier interference cancelation method, Patent publication number US 2011/0206148 A1, USPTO.
[3] G. Caire, T. Y. Al-Naffouri, and A. A. Quadeer, Method of estimating and removing noise in OFDM systems, Patent publication number U.S. 8213525, USPTO.
[2] T. Y. Al-Naffouri and A. A. Quadeer, Cylic prefix-based enhanced data recovery method, Patent publication number U.S. 8194799, USPTO.
[1]

G. Alrawi, A. Bahai, T. Y. Al-Naffouri, and J. Cioffi, Coded OFDM system using error control coding and cyclic prefix for channel estimation, US Patent No. 7,633,849.

Journal Publications

[38] T. Y. Al-Naffouri, M. Moinuddin, N. Ajeeb, B. Hassibi, and A. L. Moustakas, "On the Distribution of Indefinite Quadratic Forms in Gaussian Random Variables", submitted to IEEE Trans. Signal Process.
[37] T. Y. Al-Naffouri and M. Moinuddin, "A Novel Approach to the Performance Analysis of the NLMS Algorithm for Colored Circular Gaussian Inputs", submitted to IEEE Trans. Signal Process.
[36] Sameh Sorour, T. Y. Al-Naffouri, Mohamed-Slim Alouini, "Multi-Layer Network Coding for Collaborative Cellular Cognitive Radio Networks", submitted to IEEE Trans. Commun.
[35] Anum Ali, Abdullatif Al-Rabah, Mudassir Masood and T. Y. Al-Naffouri, "Receiver-based Recovery of Clipped OFDM Signals for PAPR Reduction: A Bayesian Approach", submitted to IEEE Trans. Signal Process.
[34] Ahmed Douik, Sameh Sorour, Mohamed-Slim Alouini, and T. Y. Al-Naffouri, "Delay Minimization for Instantly Decodable Network Coding in Persistent Channels with Feedback Intermittence", submitted to IEEE Trans. Information Theory. [URL]
[33] Alam Zaib and T. Y. Al-Naffouri, "Blind and semi-blind ML detection for space-time block coded OFDM wireless systems" submitted to EURASIP Journal on Advances in Signal Processing. [pdf]
[32] Tarig Ballal and T. Y. Al-Naffouri, "Low-Sampling-Rate Ultra-Wideband Channel Estimation Using Equivalent-Time Sampling", submitted to IEEE Trans. Signal Process. [pdf]
[31] E. B. Al-Safadi, and T. Y. Al-Naffouri, "Nonlinear Distortion Reduction in OFDM from Reliable Perturbations in Data Carriers", submitted to IEEE Trans. Commun.
[30] M. Eltayeb, T. Y. Al-Naffouri and H. Bahrami, "Exploiting Virtual MISO Feedback Links for Feedback Reduction in Multi-User Wireless Networks", submitted to IEEE Trans. Commun.
[29] T. Y. Al-Naffouri, A. A. Quadeer, and G. Caire, "Impulse noise estimation and removal for OFDM systems", accepted in IEEE Trans. Commun. [pdf]
[28] Sameh Sorour, Ahmed Douik, Shahrokh Valaee, T. Y. Al-Naffouri, Mohamed-Slim Alouini, "Partially Blind Instantly Decodable Network Codes for Lossy Feedback Environment", accepted in IEEE Trans. on Wireless Commun. [URL
[27] Ahmed Douik, Sameh Sorour, Mohamed-Slim Alouini, and T. Y. Al-Naffouri, "A Lossy Graph Model for Decoding Delay Reduction in Instantly Decodable Network Coding", accepted in IEEE Wireless Commun. Letters. [URL
[26] D. S. Owodunni, Anum Ali, A. A. Quadeer, E. B. Al-Safadi, O. Hammi, and T. Y. Al-Naffouri, "Compressed Sensing Techniques for Receiver based Post-Compensation of Transmitter’s Nonlinear Distortions in OFDM Systems", Signal Processing, vol. 97, pp 282-293, Apr 2014. [pdf]
[25] M. F. A. Ahmed, T. Y. Al-Naffouri, Mohamed-Slim Alouini, and George Turkiyyah, "The Effect of Correlated Observations on the Performance of Distributed Estimation'', IEEE Trans. Signal Process., vol. 61, no. 24, Dec. 2013. [URL]
[24] Furrukh Sana, Tarig Ballal, T. Y. Al-Naffouri, Ibrahim Hoteit, "Low-complexity wireless monitoring of respiratory movements using ultra-wideband impulse response estimation", Biomedical Signal Processing and Control, Available online 9 Dec. 2013, ISSN 1746-8094. [URL]
[23] Anum Ali, Oualid Hammi and T. Y. Al-Naffouri, "Compressed Sensing Based Joint-Compensation of Power Amplifier's Distortions in OFDMA Cognitive Radio Systems", IEEE Journal on Emerging and Selected Topics in Circuits and Systems (JETCAS), vol. 3, no. 4, pp 508-520, Dec. 2013. [URL]
[22] Mudassir Masood, and T. Y. Al-Naffouri, "Sparse Reconstruction Using Distribution Agnostic Bayesian Matching Pursuit", IEEE Trans. Signal Process., vol.61, no.21, pp.5298-5309, Nov. 1, 2013. [pdf] [Matlab Code]
[21] T. Y. Al-Naffouri, A. Dahman, M. S. Sohail, W. Xu and B. Hassibi, "Low complexity blind equalization for OFDM systems with general constellations", IEEE Trans. Signal Process., vol. 60, no. 12, pp. 6395-6407, Dec 2012. [pdf]
[20] A. A. Quadeer and T. Y. Al-Naffouri, "Structure-Based Bayesian Sparse Reconstruction", IEEE Trans. Signal Process., vol. 60, no. 12, pp. 6354-6367, Dec. 2012. [pdf] [Matlab Code]
[19] E.B. Al-Safadi, and T. Y. Al-Naffouri, "Peak Reduction and Clipping Mitigation in OFDM by Augmented Compressive Sensing," IEEE Trans. Signal Process., vol. 60, no.7, pp. 3834 - 3839, Jul. 2012. [URL]
[18] F. A. Ghaffar, A. Shamim, M. K. Mobeen, T. Y. Al-Naffouri, K. N. Salama, "A Compact QPSK Modulator with Low Amplitude and Phase Imbalance for Remote Sensing Applications", Canadian Journal on Electrical and Electronics Engineering, Vol. 2, No. 4, pp. 91-102, April 2011. [pdf]
[17] K.M. Zahidul Islam, T. Y. Al-Naffouri and N. Al-Dhahir, "On Optimum Pilot Design for Comb-Type OFDM Transmission Over Doubly-Selective Channels", IEEE Trans. on Commun., vol. 59, no.4, pp. 930-935, Apr. 2011. [URL]
[16] T. Y. Al-Naffouri , M. Moinuddin and M. S. Sohail, "Mean weight behavior of the NLMS algorithm for correlated Gaussian inputs", IEEE Signal Processing Letters, vol. 18, no. 1, pp. 7-10, Jan. 2011. [pdf]
[15] T. Y. Al-Naffouri, "Opportunistic beamforming with MMSE precoding for spatially correlated channels", IEEE Communication Letters, vol. 14,  pp. 1041-1043, Nov. 2010.  [pdf]
[14] T. Y. Al-Naffouri and M. Moinuddin, "Exact performance analysis of the e-NLMS algorithm for colored circular Gaussian inputs", IEEE Trans. Signal Process., vol. 58, no. 10, pp. 5080-5090, Oct. 2010. [URL]
[13] T. Y. Al-Naffouri, K. M. Zahidul Islam, N. Al-Dhahir, and S. Lu, "A model reduction approach for OFDM channel estimation under high mobility conditions", IEEE Trans. Signal Process., vol. 58, no. 4, pp. 2181-2193, Apr. 2010. [pdf]
[12] M.S. Sohail, T.Y. Al-Naffouri, "An EM based frequency domain channel estimation algorithm for multi-access OFDM systems", Signal Processing, vol. 90, no. 5, pp. 1562–1572, May 2010. [pdf]
[11] T. Y. Al-Naffouri and A. A. Quadeer, "Cyclic prefix based enhanced data recovery in OFDM", IEEE Trans. Signal Process., vol. 58, no. 6, pp. 3406-3410, Jun. 2010. [pdf]
[10] T. Y. Al-Naffouri, "Scaling laws of the minimum of i.i.d. random variables", Signal Processing, vol. 89, no. 9, pp. 1830-1834, 2009. [pdf]
[9] T. Y. Al-Naffouri, M. Sharif, and B. Hassibi, "How much does transmit correlation affect the sum-rate scaling of MIMO Gaussian broadcast channels?", IEEE Trans. Commun.,  no. 2, Feb. 2009. [pdf]
[8] A. Zerguine, M.K. Chan, T. Y. Al-Naffouri, M. Moinuddin, and C. F. N. Covan, "Convergence and tracking analysis of a variable normalized LMF (XE-NLMF) algorithm", Signal Processing Elsevier, Oct. 2008. [pdf]
[7] T. Y. Al-Naffouri, A. Dana, and B. Hassibi, "Scaling laws of multiple antenna group-broadcast channels", IEEE Trans. on Wireless Commun., vol. 7, no. 12, Dec. 2008. [pdf]
[6] T. Y. Al-Naffouri and A. A. Quadeer, "A forward-backward Kalman filter-based STBC MIMO  OFDM receiver", EURASIP Journal on Advances in Signal Processing, vol. 2008, Article ID 158037, 14 pages, 2008. doi:10.1155/2008/158037. [pdf]
[5] T. Y. Al-Naffouri  "An EM-based forward-backward Kalman for the estimation of time-variant channels in OFDM", IEEE Trans. Signal Process., vol. 55, Jul. 2007. [pdf]
[4] G. Alrawi, T. Y. Al-Naffouri, A. Bahai, and J. Cioffi, "Exploiting error-control coding and cyclic prefix in channel estimation for coded OFDM systems", IEEE Communication Letters, vol. 7, no. 8, Aug. 2003, pp. 388-390. [pdf]
[3] T. Y. Al-Naffouri and A. H. Sayed, "Transient analysis of adaptive filters with error nonlinearities", IEEE Trans. Signal Process., vol. 51, No. 3, pp. 653-663, Mar. 2003. [pdf]
[2] T. Y. Al-Naffouri and A. H. Sayed, "Transient analysis of data-normalized adaptive filters", IEEE Trans. Signal Process., vol. 51, No. 3, pp. 639-652, Mar. 2003. [pdf]
[1] T. Y. Al-Naffouri and A. H. Sayed, "Adaptive filters with error nonlinearities: Mean-square analysis and optimum design", EURASIP Journal on Applied Signal Processing, Special issue on nonlinear signal processing and applications, vol. 2001, no. 4. [pdf]

Conference Publications

[64] K. Majeed, S. Sorour, T. Y. Al-Naffouri, and S. Valaee, "Indoor localization using unsupervised manifold alignment with geometry perturbation", accepted in IEEE Wireless Communication and Networking Conference (WCNC), Istanbul, Turkey, Apr. 2014.
[63] M. Eltayeb, T. Y. Al-Naffouri and H. Bahrami, "Downlink Scheduling using Non-Orthogonal Uplink Beams", accepted in IEEE Wireless Communication and Networking Conference (WCNC), Istanbul, Turkey, Apr. 2014.
[62] Anum Ali, Ali Al-Zahrani, T. Y. Al-Naffouri, and Ayman Naguib, "Receiver Based PAPR Reduction in OFDMA", submitted to IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP) 2014.
[61] Ahmed Douik, Sameh Sorour, Mohamed-Slim Alouini, and T. Y. Al-Naffouri, "Delay Reduction in Lossy Intermittent Feedback for Generalized Instantly Decodable Network Coding", in IEEE 9th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), Oct. 2013. [URL]
[60] Abdullatif Al-Rabah, Mudassir Masood, Anum Ali, and T. Y. Al-Naffouri, "Receiver-Based Bayesian PAPR Reduction in OFDM", in 21st European Signal Processing Conference (EUSIPCO 2013), Marrakech, Morocco, Sep. 2013. [pdf]
[59] H Shibli, M. Eltayeb, and T. Y. Al-Naffouri, "A Bayesian matching pursuit based scheduling algorithm for feedback reduction in MIMO broadcast channels", in Third International Conference on Communications and Information Technology (ICCIT), pp.361,365, 19-21 June 2013. [URL]
[58] M. F. A. Ahmed, T. Y. Al-Naffouri, and Mohamed-Slim Alouini, "On the Effect of Correlated Measurements on the Performance of Distributed Estimation'', in Proc. IEEE International Conference on Communications 2013 (ICC'13), Budapest, Hungary, pp.3333--3337, June 2013. [URL]
[57] A. A. Quadeer, M. S. Sohail and T. Y. Al-Naffouri, "A compressed sensing based method with support refinement for impulsive noise cancellation in DSL", in Proc. IEEE International workshop on Signal Processing Advances in Wireless Communication (SPAWC), Darmstadt, Germany, June 2013. [URL]
[56] Mudassir Masood and T. Y. Al-Naffouri, "Support Agnostic Bayesian Matching Pursuit for Block Sparse Signals", in 38th. IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP 2013), Vancouver, Canada, May 2013. [pdf]
[55] T. Y. Al-Naffouri , and Mudassir Masood, "Distribution Agnostic Structured Sparsity Recovery Algorithms", in 8th. International Workshop on Systems, Signal Processing and their Applications (WoSSPA 2013), Algiers, Algeria, May 2013. [pdf]
[54] M. Eltayeb, H. Bahrami, and T. Y. Al-Naffouri, "On the Efficiency and Privacy of Smart Grids Neighborhood Area Networks", in IEEE EnergyTech 2013, May 2013. [URL]
[53] Mudassir Masood and T. Y. Al-Naffouri, "Non-Gaussian prior Fast Bayesian Matching Pursuit", in 15th. Saudi Technical Exchange Meeting (STEM 2012), Dhahran, Saudi Arabia, Dec. 2012.[pdf]
[52] O. Rauf, A. A. Quadeer, M. S. Sharawi, and T. Y. Al-Naffouri, "RIR estimation using impulsive sources with sub-Nyquist sampling", in Int. Conf. on Inform. Science, Signal Process. and their applications (ISSPA), Montreal, Canada, Jul. 2012. [pdf]
[51] M. S. Sohail, T. Y. Al-Naffouri and S. Al-Ghadhban, "Narrow-band interference cancellation in OFDM: A structured maximum likelihood approach", in Proc. IEEE Int. Workshop on Signal Process. Advances in Wireless Commun. (SPAWC), Cesme, Turkey, Jun. 2012. [pdf]
[50] E. B. Al-Safadi and T. Y. Al-Naffouri, "Pilotless Recovery of Clipped OFDM Signals by Compressive Sensing over Reliable Data Carriers", in Proc. IEEE Int. Workshop on Signal Process. Advances in Wireless Commun. (SPAWC), Cesme, Turkey, Jun. 2012. [URL]
[49] Haider Ali, Mohammad S. Sharawi and T. Y. Al-Naffouri, "Error Sources in COTS WSN Platforms for Impulsive Signal Acquisition Applications", in IEEE 19th Int. Conf. on Telecommun. (ICT), Jounieh, Lebanon, April 2012. [URL]
[48] A. A. Quadeer, S. Ahmed and T. Y. Al-Naffouri, "Structure Based Bayesian Sparse Reconstruction Using Non-Gaussian Prior", in Forty-Ninth Annual Allerton Conf. on Commun., Control, and Computing (ALLERTON), Allerton Retreat Center, Monticello, USA, Sept., 2011. [pdf]
[47] S. Ahmed, T. Y. Al-Naffouri and A. H. Muqaibel, “Low-Complexity MAP Based Channel Support Estimation for Impulse Radio Ultra-Wide band Commun.,” in IEEE Int. Conf. on Ultra-Wideband (ICUWB), Bologna, Italy, Sept. 2011. [pdf]
[46] T. Y. Al-Naffouri, A. A. Quadeer, and G. Caire, ''Impulsive Noise Estimation and Cancellation in DSL using Orthogonal Clustering," in IEEE International Symposium on Information Theory (ISIT), St. Petersburg, Russia, Jul. 2011. [pdf]
[45] K. M. Islam, T. Y. Al-Naffouri and N. Al-Dhahir, "Asymptotically MMSE-Optimum Pilot Design for Comb-Type OFDM Channel Estimation in High-Mobility Scenarios," in The 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Prague, Czech Republic, 22-27 May 2011. [pdf]
[44] T. Y. Al-Naffouri, A. A. Quadeer, H. Hmida, and F. F. Al-Shaalan, "Impulsive Noise Estimation and Cancellation in DSL Using Compressive Sensing," in IEEE International Symposium on Circuits and Systems (ISCAS), Rio de Janeiro, Brazil, May 2011. [pdf]
[43] M. Moinuddin, T. Y. Al-Naffouri and M. S. Sohail, "Exact tracking analysis of the e-NLMS algorithm  for circular complex correlated Gaussian inputs", in Proc. IEEE Int. Symposium on Signal Processing and Information Technology (ISSPIT), Luxor, Egypt, Dec 2010. [pdf]
[42] H. Abeida and T. Y. Al-Naffouri, "Data-aided DOA estimation of single source with time-variant Rayleigh amplitudes," in European Signal Processing Conference (EUSIPCO), Denmark, August 2010. [URL]
[41] A. A. Quadeer and T. Y. Al-Naffouri, "Blind channel estimation in OFDM systems using cyclostationarity and spectral factorization," in IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Morocco, June 2010. [pdf]
[40] H. Abeida and T. Y. Al-Naffouri, "Data-aided SNR estimation in time-variant Rayleigh fading channels," in IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC),  Morocco, June 2010. [URL]
[39] S. T. Qaseem, T. Y. Al-Naffouri, and S. Alghadhban "Compressive Sensing for Feedback Reduction in MIMO Broadcast Channels", in IEEE International Conference on Telecommunications (ICT), Doha, Qatar, April 2010. [pdf]
[38] S. T. Qaseem and T. Y. Al-Naffouri, "Compressive sensing for feedback reduction in MIMO broadcast channels", in IEEE International Conference on Communications (ICC), Cape Town, South Africa, May 2010. [pdf]]
[37] T. Y. Al-Naffouri and A. A. Quadeer, "Blind channel estimation in OFDM systems by relying on the Gaussian assumption of the input", in IEEE International Symposium on Signal Processing and Information Technology (ISSPIT), Ajman, UAE, Dec. 2009. [pdf]
[36] E. B. Al-Safadi and T. Y. Al-Naffouri. ''On Reducing the Complexity of Tone-Reservation Based PAPR Reduction Techniques by Compressive Sensing", in Proc. of IEEE Global Telecommun. conf. (GLOBECOM), Honolulu, USA, Nov. 2009. [pdf]
[35] S. T. Qaseem, T. Y. Al-Naffouri, and T. M. Al-Murad, "Compressive sensing based opportunistic protocol for exploiting multiuser diversity in wireless networks", in IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Tokyo, Japan, Sept. 2009. [pdf]
[34] T. Y. Al-Naffouri, "Frequency domain estimation of time varying channels in OFDMA systems: An EM approach", in The 16th International Conference on Digital Signal Processing, Greece, July 2009. [pdf]
[33] T. Y. Al-Naffouri and Babak Hassibi, "On the distribution of indefinite quadratic forms in Gaussian random variables", in International Symposium on Information Theory (ISIT), South Korea, June 2009. [pdf]
[32] B. H. Khan, M. Debbah, O. Ryan and T. Y. Al-Naffouri, "Estimation of the distribution of randomly deployed wireless sensors", in International Symposium on Information Theory (ISIT), South Korea, June 2009. [pdf]
[31] T. Y. Al-Naffouri and M. Eltayeb, "Opportunistic Beamforming with Precoding for Spatially Correlated Channels", in The 11th Canadian Workshop on Inform. Theory, Ottawa, Canada, May 2009. [pdf]
[30] A. A. Quadeer, T. Y. Al-Naffouri and M. Shadaydeh, "Iterative blind data detection in constant modulus OFDM systems", in European Signal Proc. Conf. (EUSIPCO), Lausanne, Switzerland, Aug. 2008. [pdf]
[29] G. Caire, T. Y. Al-Naffouri, and A. Narayanan, "Impulse noise cancellation in OFDM: an application of compressed sensing", in International Symposium on Information Theory (ISIT), Toronto, Canada, Jul. 2008. [URL]
[28] T. Y. Al-Naffouri and A. A. Quadeer, "Blind maximum-likelihood data recovery in OFDM", in IEEE International Conference on Acoustic, Speech, and Signal Processing (ICASSP), vol. 1, pp. 2829-2832, Las Vegas, USA, Apr. 2008. [pdf]
[27] T. Y. Al-Naffouri and A. Mukaddam, "Frequency domain estimation of multiple access OFDM", in IEEE International Conference on Signal Processing and Communication (ICSPC), Dubai, UAE, Nov. 2007. [pdf]
[26] T. Y. Al-Naffouri, "Receiver design for MIMO OFDM transmission over time variant channels", in 8th IEEE Workshop on Signal Processing Advances for Wireless Communications (SPAWC), Helsinki, Finland, June 2007. [pdf]
[25] A. Dana, T. Y. Al-Naffouri, and Babak Hassibi, "On the capacity scalings of the multiple antenna group-broadcast", in International Symposium on Information Theory (ISIT), Nice, France, June 2007. [pdf]
[24] T. Y. Al-Naffouri, Amir Dana, and Babak Hassibi, "Scaling laws of multiple antenna group-broadcast channels", in International Workshop on Wireless Networks: Communication, Cooperation and Competition, Limasol, Cyprus, Apr. 2007.[pdf]
[23] T. Y. Al-Naffouri, M. Sharif, and B. Hassibi "How much does transmit correlation affect the sum-rate if MIMO downlink channels?", in International Symposium on Information Theory (ISIT), Seattle, USA, Jul. 2006. [pdf]
[22] T. Y. Al-Naffouri, "Blurring the academic boundaries: Producing sustainable competitive advantage", in 4th International Forum of Engineering Education (IFEE), Sharjah, UAE, Apr. 2006.
[21] T. Y. Al-Naffouri and A. Paulraj, "A forward-backward Kalman for the estimation of time-variant channels in OFDM", in 6th IEEE Workshop on Signal Processing Advances for Wireless Communications (SPAWC), New York, USA, June 2005. [pdf]
[20] T. Y. Al-Naffouri, O. Oteri, O. Awoniyi, and A. Paulraj, "Receiver design for MIMO-OFDM transmission over time variant channels", in IEEE Global Telecommun. Conf. (GLOBECOM)Dallas, USA, Nov. 2004. [pdf]
[19] O. Oteri, T. Y. Al-Naffouri, O. Awoniyi, and A. Paulraj, "Joint channel/data recovery in STBC MIMO-OFDM", Wireless Networking Symposium, Austin, USA, Oct 2003.
[18] G. Alrawi, T. Y. Al-Naffouri, A. Bahai, and J. Cioffi, "An iterative receiver for coded OFDM systems over time-varying wireless channels", in IEEE Int. Conf. on Commun. (ICC), Anchorage, USA, Jun. 2003. [pdf]
[17] T. Y. Al-Naffouri, A. Bahai, and A. Paulraj, "An EM-based OFDM receiver for time-variant channels", in IEEE Global Telecommun. Conf. (GLOBECOM), Taipei, Taiwan, Nov. 2002. [pdf]
[16] G. Alrawi, T. Y. Al-Naffouri, A. Bahai, and J. Cioffi, "Exploiting error-control coding and cyclic prefix in channel estimation for coded OFDM systems", in IEEE Global Telecommun. Conf. (GLOBECOM), Taipei, Taiwan, Nov. 2002. [pdf]
[15] T. Y. Al-Naffouri, A. Bahai, and A. Paulraj, "Semi-blind channel identification and equalization in OFDM: An expectation-maximization approach", in IEEE 56th Veh. Technology Conf. (VTC), Vancouver, Canada, Sept. 2002. [pdf]
[14] T. Y. Al-Naffouri and A. H. Sayed, "Optimum error nonlinearities for long adaptive filters", in IEEE International Conference on Acoustic, Speech, and Signal Processing (ICASSP), Orlando, USA, May 2002. [pdf]
[13] T. Y. Al-Naffouri, G. Alrawi, A. Bahai, and A. Paulraj, "Least/mean squares channel identification and equalization in OFDM transmission", in IEEE International Conference on Acoustic, Speech, and Signal Processing (ICASSP), vol.3 , pp. 2577 -2580, Orlando, USAMay 2002. [pdf]
[12] T. Y. Al-Naffouri, D. Toumpakaris, A. Bahai, and A. Paulraj, "An adaptive semi-blind algorithm for channel identification in OFDM", in Asilomar Conference on Signals, Systems, and Computers (ASILOMAR), Pacific Grove, USA , Nov. 2001. [pdf]
[11] T. Y. Al-Naffouri and A. H. Sayed, "Mean-square analysis of adaptive filters– Part I: The Data nonlinearity case", in IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing, Baltimore, USA, Jun. 2001. [pdf]
[10] T. Y. Al-Naffouri and A. H. Sayed, "Mean-square analysis of adaptive filters– Part II: The error nonlinearity case", in IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing, Baltimore, USA, Jun. 2001. [pdf]
[9] A. H. Sayed and T. Y. Al-Naffouri, "Mean-square analysis of normalized leaky adaptive filters", in IEEE International Conference on Acoustic, Speech, and Signal Processing (ICASSP), Salt Lake City, Utah, May 2001. [pdf]
[8] T. Y. Al-Naffouri and A. H. Sayed, "Transient analysis of adaptive filters", in IEEE International Conference on Acoustic, Speech, and Signal Processing (ICASSP), Salt Lake City, Utah, May 2001. [pdf]
[7] T. Y. Al-Naffouri and A. H. Sayed, "An adaptive filter robust to data uncertainties", in Allerton Conference on Communication, Control, and Computing, Allerton, USA, Oct. 2000. [pdf]
[6] T. Y. Al-Naffouri, A. Zerguine, and M. Bettayeb, "The optimum error nonlinearity in LMS adaptation with an independent and identically distributed input", in Signal Process. X, Theories and Applications (Proc. of EUSIPCO 2000, Tenth European Signal Process. Conf., (EUSIPCO)), Tampere, Finland, Sep. 2000. [pdf]
[5] T. Y. Al-Naffouri, A. H. Sayed, and T. Kailath, "On the selection of optimal nonlinearities for stochastic gradient adaptive algorithms", in IEEE International Conference on Acoustic, Speech, and Signal Processing (ICASSP), vol. 1, pp. 464-467, Istanbul, Turkey, June 2000. [pdf]
[4] A. H. Sayed, T. Y. Al-Naffouri, and T. Kailath, "Robust estimation for uncertain models in a data fusion scenario", in IFAC System Identification Symposium, Santa Barbara, CA, June 2000. [pdf]
[3] T. Y. Al-Naffouri, A. Zerguine, and M. Bettayeb, "Convergence properties of mixed-norm algorithms under general error criteria", in Proc. of the 1999 IEEE Int. Symp. on Circuits and Systems (ISCAS), Orlando, USA, Jul. 1999. [pdf]
[2] T. Y. Al-Naffouri, A. Zerguine, and M. Bettayeb, "Convergence analysis of the LMS algorithm with a general error nonlinearity and i.i.d input", in Asilomar Conf. on Signals, Systems, and Computers (ASILOMAR), vol. 3, pp. 211-214, Pacific Grove, USA, Nov. 1998 [pdf]
[1] T. Y. Al-Naffouri, A. Zerguine, and M. Bettayeb, "A unifying view of error nonlinearities in LMS adaptation", in IEEE International Conference on Acoustic, Speech, and Signal Processing (ICASSP), vol. 3, pp. 1697 -1700, Seattle, May 1998. [pdf]

Standard Proposals


[9] Erik Lidskog et. al., “Enhancement to space-time codes for 3 transmit antennas for the OFDMA PHY,” Seoul, South Korea, Aug. 2004 (accepted and incorporated into the IEEE 802.16e Standard)
[8] Erik Lidskog et. al., “Enhancements of the 4 transmit antenna rate 1 space-time code for the OFDMA PHY,” Seoul, South Korea, Aug. 2004.
[7] Erik Lidskog et. al., “Enhancements to 4 transmit antenna rate 2 space-time codes for the OFDMA PHY,” Seoul, South Korea, Aug. 2004.
[6] Erik Lidskog et. al., “Modified pilot allocation for downlink STC PUSC,” Seoul, South Korea, Aug. 2004.
[5] Erik Lidskog et. al., “Fast link adaptation feedback,” Seoul, Korea, Aug. 2004.
[4] Erik Lidskog et. al., “Modification to open-loop MIMO precoding,” Seoul, South Korea, Aug. 2004.
[3] Erik Lidskog et. al., “Modified pilot allocation for AMC and optional PUSC uplink subchannels for STC mode,” Portland, OR, Jul. 2004.
[2] Erik Lidskog et. al., “Enhancements of space-time codes for the OFDMA PHY,” Portland, OR, Jul. 2004.
[1] Erik Lidskog et. al., “Space-time codes for 3 transmit antennas for the OFDMA PHY,” Portland, OR, Jul. 2004.(accepted and incorporated into the IEEE 802.16e Standard)
Technical Reports
[3] T. Y. Al-Naffouri, "Using the cyclic prefix for blind equalization in OFDM," SABIC & FAST TRACK Project SB080007, Deanship of Scientific Research, King Fahd University of Petroleum and Minerals, Saudi Arabia, Nov. 2009. [pdf]
[2] T. Y. Al-Naffouri, "The effect of spatial correlation on the capacity of multi-input multi-output broadcast channels with partial side information," University Project IN070342, Deanship of Scientific Research, King Fahd University of Petroleum and Minerals, Saudi Arabia, Nov. 2008. [pdf]
[1] T. Y. Al-Naffouri, "Frequency domain estimation of time variant channelsin OFDM," Junior Project JF060003, Deanship of Scientific Research, King Fahd University of Petroleum and Minerals, Saudi Arabia, Jun. 2008. [pdf]