King Fahd University of Petroleum and Minerals

Electrical Engineering Department

Seminar Series (Abstracts)

You are cordially invited to attend a seminar

 

 

101-13

 

Speaker     :        Mr. Khurram Masood

 

                           EE Department, KFUPM.

 

Date           :       Tuesday Jan. 11, 2011

Time          :       1:25 p.m. – 1:50 p.m.

Venue        :       Building 59, Room 2001

 

 

Title:

 

 Tagged User Analysis (TUA) Access Protocols for Finite User - Finite Buffer (FU – FB) over Frequency Selective Channels

Abstract

The problem of analyzing random access protocols for modest number of users and buffer sizes over ideal channels is a challenging problem. The Markovian state-space, Equilibrium Point Analysis (EPA), and other variations of these have been proposed but these are either too complex or have other limitations. Furthermore, each system setup requires that the analysis start from basic queuing principles rather than using the existing queuing theory results.

Tagged User Analysis (TUA) is an approximate analysis method, which uses rich collection of queuing results but delivers reasonably accurate results. TUA makes the fundamental assumption of system equilibrium whereby the behaviours of all users are statistically identical. TUA has been successfully applied to the analyses of ALOHA, S-ALOHA, CDMA/CD, and PRMA for FUFB over ideal channels in the past and more recently, the TUA technique was extended to study of ALOHA, Slotted ALOHA and CSMA operating over fading channels. The results have been further extended and applied to finite buffer S-ALOHA operating over frequency selective multipath channel.  Performance indices like system throughput, blocking probability, packet response time and wait delay have been analysed.

 

 

101-12

 

Speaker     :        Mr. Ali Salman Al-Nasser

                           EE Department, KFUPM.

 

Date           :       Tuesday Jan. 11, 2011

Time          :       1:00 p.m. – 1:20 p.m.

Venue        :       Building 59, Room 2001

 

 

Title:

 

 Channel Select Filer for DVB-H Integrated Direct-Conversion Receivers

Abstract

This seminar briefly summaries the different tasks involved in designing the channel select filer for a fully integrated DVB-H direct-conversion receiver. Different receiver architectures are available for classical Digital Video Broadcasting–Terrestrial (DVB-T) but for Digital Video Broadcasting–Handheld (DVB-H) standard (DBV-H) direct-conversion architecture provides low power and low cost solution with the minimal external components. However, a high dynamic range lowpass filter is needed in such receiver topology to attenuate different blockers while preferably amplify the desired signal.

 

 

101-11

 

Speaker     :        Mr. Abubakr Hassan

                           EE Department, KFUPM.

 

Date           :       Tuesday Jan. 4, 2011

Time          :       1:00 p.m. – 2:00 p.m.

Venue        :       Building 59, Room 2001

 

 

Title:

 

 Towards an Intelligent Power Grid

Abstract

After many decades of relying on the traditional power grids, people have decided that it is time for smarter, more dynamic and efficient power grids, known as Smart Grids. This presentation aims to provide an introduction to the Smart Grid and the various areas related to it, followed by a discussion of Non-intrusive Load Monitoring and the application of Neural Networks to identify and classify home appliances through single-point sensing.

 

 

101-10

 

Speaker     :        Dr. Oualid Hammi

                            Assistant Professor EE Department, KFUPM.

 

Date           :       Tuesday Dec. 28, 2010

Time          :       1:00 p.m. – 2:00 p.m.

Venue        :       Building 59, Room 2001

 

 

Title:

Impairments Pre-compensation in Broadband RF Transmitters

Abstract

Broadband communication systems involve amplitude modulated signals that are sensitive to nonlinear distortions caused by the RF transmitters. To meet the linearity requirements, signal processing techniques are used to compensate the dynamic nonlinear distortions. This talk will discuss the principals and challenges of impairments pre-compensation in broadband RF Transmitters. 

 

 

101-9 

Speaker     :                    Mr. Ahmad SuhailSalim

                            EE Department, KFUPM.

 

Date           :       Tuesday Dec. 21, 2010

Time          :       1:00 p.m. – 2:00 p.m.

Venue        :       Building 59, Room 2001

(Refreshment will be served)

 

Title:

Investigating the use of Light Density Parity Check Codes (LDPC) in wireless cooperative networks
 

Abstract

Cooperative communications have received an increasing attention in the last few years due to the spread of wireless devices. While multi-antenna systems can improve the system performance greatly, it is difficult to implement antenna arrays on hand-held devices due to size, cost and hardware limitation. Cooperation allows the users to share their single-antenna devices to create a virtual multi-antenna system that benefits from the transmit diversity. On the other hand, low density parity check (LDPC) code is a class of linear block codes that can theoretically approach the Shannon limit.

In this work, we Investigate the use of LDPC codes in wireless cooperative networks aiming to improve the overall system performance.  

 

 

 

101-8

 

Speaker     :        Mr. Fahd Al-Ismail

                            EE Department, KFUPM.

 

Date           :       Tuesday Dec. 14, 2010

Time          :       1:00 p.m. – 2:00 p.m.

Venue        :       Building 59, Room 2001

(Refreshment will be served)

 

Title:

The Impact of STATCOM Based Stabilizers on Power System Stability, Using Differential Evolution Optimization Approach
 

Abstract

The objective of this research is to investigate the power system stability enhancement through power system stabilizers PSS and static compensator STATCOM. This study includes possible coordination between PSS and STATCOM. The design problem is formulated as an optimization problem. The differential evolution (DE) optimization algorithm is employed to search for optimal controller’s parameters. The controllers are simulated and tested under different operating conditions. The results of such developed scheme lead to minimize the low frequency oscillation in single machine infinite bus system.

 

101-7

 

Speaker     :        Dr. Mohammad S. Sharawi

                            Assistant Professor EE Department, KFUPM.

 

Date           :       Tuesday Dec. 7, 2010

Time          :       1:00 p.m. – 2:00 p.m.

Venue        :       Building 59, Room 2001

(Refreshment will be served)

 

Title:

Use of UAV Structural Components as Smart Antenna Elements
 

Abstract

Unmanned aerial vehicles (UAV) are extensively being used in exploration, surveillance and military applications. Such vehicles often collect data  via special sensors and send the data back to the central station via wireless links. Using wing structural components as printed antennas will eliminate the drag due to friction, and allow for extended load capability due to their extra light weight. In this work we present the design and implementation of a 4-element linear antenna array embedded in a small UAV wing structure. The antenna array operates in the 2.4 GHz ISM band. Simulations and measurements that characterize the  performance of the antenna array are presented. Outdoor Antenna Range measurements are used to characterize the gain patterns of the array. Field measurements show the impact of utilizing beam-forming in enhancing the communication link throughput.

 

 

101-6

 

Speaker     :        TEKTRONIX for TELECOM & ELECTRONICS RESEARCH

                                    Speakers: Joern Hoepfner, Cem Hosgor, Tektronix GmbH Home Office Berlin

 

Date           :       Tuesday Nov. 30, 2010

Time          :       1:00 p.m. – 2:00 p.m.

Venue        :       Building 59, Room 2001

(Refreshment will be served)

 

Title:

Real-Time Spectrum Analysis & Arbitrary Waveform Generation

 

Abstract

The topics we will cover during the seminar:

 

1- Real-Time Spectrum Analysis

2- Real-Time Spectrum Analyzer Applications (RADAR, UWB, Spectrum Management)

3- Arbitrary Waveform Generators

4- Arbitrary Waveform Generator Applications (RADAR, UWB)

 

   Speakers (Short Biography)

JOERN HOEPFNER SHORT BIO:

 

Family name / First name Höpfner, Jörn

 

Professional Experience

Date Since July 2006

Profession: RF technology consultant

Responsibilities: Development and support of the business for Realtime Spectrum analyzer in the EMEA partner

business area

Company name and location: Tektronix GmbH Home Office Berlin

 

CEM HOSGOR SHORT BIO

 

Family name / First name Hosgor, Cem

Professional Experience

Date Since October 2007

Profession: Area Sales Manager-Middle East

Responsibilities: the development and implementation of Tektronix’ country level Product related business plans, objectives, strategy and tactics for the assigned territory

Company name and location: Tektronix GmbH

 

 

101-5

 

Speaker     :        Prof. Essam Hassan

Professor EE Department, KFUPM.

 

Date           :        Tuesday Nov. 2, 2010

Time          :        1:00 p.m. – 2:00 p.m.

Venue        :        Building 59, Room 2001

(Refreshment will be served)

 

Title:

New thoughts in the design of highly directive antenna array

Abstract

The research in the design of highly directive antenna arrays is old and a good number of design techniques are available in the literature. These include Binomial array, Tschebyscheff array, Hansen-Woodyard design in addition to numerical designs using the MLMS technique and / or the genetic algorithm technique.  In this work, the concept of spacial minimum radiated power outside the main beam direction is employed. This concept is totally new and is developed here at KFUPM and is borrowed from the digital filter out of band noise minimization design. Excellent results are obtained using this developed technique which are better than other designs available in the literature.   

 

 

101-4

 

Speaker     :        Dr. Samir Alghadhban

 

Assistant  Professor EE Department, KFUPM.

Date           :        Tuesday Oct. 26, 2010

Time          :        1:00 p.m. – 2:00 p.m.

Venue        :        Building 59 Room 2001

(Refreshment will be served)

 

Title:

Collaborative Writing for Research and Education using Web2 Tools 

Abstract

Collaborative writing is based on the contribution of several Authors. Assigning collaborative projects and tasks for students has many educational advantages. It is also a key element in research.

 

Coordinating collaborative efforts is a tedious job. Do you get frustrated by circulating emails of several new version of the same document from different Authors?.

 

Fortunately, Web2 tools are used nowadays to promote collaboration in an effective manner. In addition, it creates a sense of community, commitment among the contributors, and enhances the quality of the content.

 

In this seminar, we will present several online collaborative tools not just for general text but also for mathematical typesetting such as LaTeX

 

Please bring your laptop if you want to try some tools.  

 

 

101-3

 

Speaker              :        Synopsys Inc.

Date                    :        Monday Oct. 25, 2010

Time                    :        1:00 p.m. – 2:15 p.m.

Venue                 :        20-103 (Main Auditorium of Building 20) 

 

Title:

Synopsys University Bundle of CAD tools

Abstract

Synopsys is a world leader in electronic design automation (EDA), supplying the global electronics market with the software, IP and services used in semiconductor design and manufacturing. Synopsys' comprehensive, integrated portfolio of implementation, verification, IP, manufacturing and FPGA solutions helps address the key challenges designers and manufacturers face today, such as power and yield management, system-to-silicon verification and time-to-results. These technology-leading solutions help give Synopsys customers a competitive edge in bringing the best products to market quickly while reducing costs and schedule risk. Synopsys is headquartered in Mountain View, California, and has more than 60 offices located throughout North America, Europe, Japan, Asia and India.

Synopsys represntatives will give an overview of Synopsys, their product protfolio and their professional services. Then, an overview of Synopsys University program will be presented that highlights the co-operation that is conducted between the company and academia. Following the presentation, a Q/A session will take place that highlights the streangthing of the ties between Synopsys and KFUPM. After the Q/A session, a group of faculty will meet with the Synopsys team to discuss the KFUPM needs and future collaboration and acquisition of tools that are needed.

It is worth mentioning that the EE department at KFUPM has already been envolved in the Synopsys University program since 2009, and some of Synopsys tools are currently used in some of the EE courses.

For faculty who are interested in joining the goup meeting after the presentation, please contact Dr. Mohammad S. Sharawi (msharawi@kfupm.edu.sa)to reserve your seat. 

Biography

Max Maier: Solution Manager, Synopsys Professional Services

Pietro Correlli: Excutive Account Manager MEA.

Egidio Marzorati: Sales Consultant

 

 

 

101-2

 

Speaker     :        Dr. Maan Kousa

Associate Professor EE Department, KFUPM.

Date           :        Tuesday Oct. 12, 2010

Time          :        1:00 p.m. – 2:00 p.m.

Venue        :        Building 59 Room 2001

(Refreshment will be served)

 

Title:

3 Proven Techniques to Enhance Student Participation in Classroom

Abstract

Developing higher level thinking skills, increasing student retention, building self esteem in students, improving students communication skills, developing social interaction skills, emphasizing student responsibility for learning, establishing an atmosphere of cooperation, promoting higher achievement and class attendance, keeping students attention, creating a more positive attitude toward teachers, addressing learning style differences among students, resembling real life social and employment situations, ... etc. These are but some benefits of involving students in the learning process. How can we make our classrooms more participative? This workshop presents three proven techniques for classroom participation: DQ, TPS and Jigsaw! Join us to find out what these words mean.

 

 

101-1

 

 

Speaker     :        Mr. Imran Akram

EE Department, KFUPM.

Date           :        Tuesday October 5, 2010

Time          :        1:00 p.m. – 2:00 p.m.

Venue        :        Building 59 Room 2001

(Refreshment will be served)

 

Title:

REAL TIME CHANNEL SIMULATOR DESIGN AND IMPLEMENTATION

Abstract

The aim of this work is to build a sound foundation for the research in the field of Real time channel simulator. Different implementations of channels have been discussed along with their relative merits and demerits. A literature survey of different standardized channel models has been performed. Many research papers regarding Single Input Single Output (SISO), Multiple Input Multiple Output (MIMO) channels simulators have been studied, the results of few of them are reproduced and the improvement and future work have also been suggested.

 

 

NOTE: For more details about EE Seminars, please visit our seminar home page,

http://faculty.kfupm.edu.sa/ee/muqaibel/seminars.htm