PROGRAM
4th WSEAS International Conference on
ELECTROMAGNETICS, WIRELESS AND OPTICAL
COMMUNICATIONS
(ELECTROSCIENCE '06)
Venice, Italy, November 20-22, 2006
The 4th WSEAS International Conference on ELECTROMAGNETICS, WIRELESS AND OPTICAL COMMUNICATIONS sponsored by WSEAS and WSEAS Transactions
Monday, November 20, 2006
PLENARY LECTURE 1
A Stochastic Solution Methodology for
Inductance Extraction in
IC Interconnect Structures
Professor Kausik Chatterjee
The Department of Electrical and Computer Engineering
The Cooper Union for the Advancement of Science and Art
51 Astor Place
New York, NY 10003-7185
USA
Abstract: With operating frequencies reaching the multi-GHz range, the role of on-chip inductance is becoming increasingly important. The role of inductance in the interconnect model is particularly significant in clock distribution networks and in signal and power lines, which have wide wires and hence low resistance. The detrimental effects of inductive impedance on system performance include increase in signal delay times and signal overshoot which can cause breakdown of the gate-oxide layer. As a result, accurate modeling and extraction of inductance have become necessary.
Over the past few years, we have been working on the development of a stochastic solution methodology for the extraction of inductance in interconnect structures. Stochastic solution methods do not require the discretization of either the volume or the surface of problem domains. As a result memory requirements are low compared to discretization-based deterministic methods such as the finite difference, the finite element or the method of moments. Another advantage of stochastic solution methods is that an almost linear rate of parallelization is obtained for a very large number of processors. In this lecture, I will talk about some very exciting results that we have obtained and future research directions.
PLENARY LECTURE 2
Wireless Mobile Communication Systems without Pilot Signals
Professor Motti Haridim
Department of Communication Engineering
HIT-Holon Institute of Technology, Israel
Abstract: We propose an innovative method of multiple access, known as Frequency Bank Signal (FBS). FBS combines the phase shift compensation method used in the PAL-TV system, the OFDMA principle and the spread spectrum concept with Walsh functions.
The main advantage of using FBS is that the error probability is almost non-sensitive to the Doppler Effect, separate signals delay and to the influence of fading. In addition, FBS does not require any special pilot, synchronization or equalization signals. Our simulation results show that the FBS has superior performance over OFDM under similar conditions. The proposed method can be implemented in all modern wireless communication systems.
PLENARY LECTURE 3
Optical Technology for Future Mobile Communications
Professor Nobuo Nakajima
Advanced Wireless Communication Research Center (AWCC)
Dept. of Human Communication
The University of Electro-Communications
1-5-1 Chofugaoka, Chofu-shi, Tokyo 182-8585
JAPAN
Abstract: RoF(Radio on Fiber) is a promising technology for mobile communication systems. By using the RoF technology, wireless signal is transmitted through the optical fiber directly. Transceivers can be equipped in the switching station side and base stations are composed of only O/E transducer, amplifier and antenna. Thus the RoF technology reduces the size of base station remarkably. This compact base station is very important for future mobile communication systems because a huge number of micro-cell base station must be equipped to provide higher capacity and higher bit rate services. The presentation introduces recent RoF technology for indoor cellular systems. New research for RoF technology is also presented. Base station electrical power is supplied through the fiber by sending strong optical power. The feature is that the base station becomes more compact and easier to install everywhere by eliminating the power supply.
SESSION: Numerical Analysis and Modelling I
Chair: Niksa Kovac, George Kliros
Modified Priority Queuing Packet Scheduling Algorithm for Multi-media Traffic in Wireless Communication Environment | Dong-hoi Kim, Myung-dong Kim, and Il-Hwan Kim | 539-489 |
Experimental Test-bed for VoIP/VoWLAN Voice Quality Measurements | Robert Blatnik, Gorazd Kandus, Tomaž Javornik | 539-485 |
A dynamic procedure with propagation delay analysis for performance optimization in WDM networks | Peristera Baziana, Ioannis Pountourakis | 539-480 |
Complex Dielectric Constant Computation from Three Dimensional Simulations of Random Media Using The Finite Difference Time Domain Method | Elias Nassar, Joel Johnson, Robert Lee | 539-469 |
Magnetic Fields of Power Lines Related to Maximal Sag Position | Niksa Kovac, Goran Petrovic, Branislav Jajac, Neda Grulovic - Pavljanic | 539-356 |
Numerical Analysis of low-order modes in Thermally Diffused Expanded Core (TEC) Fibers | P. C. Divari , G. S. Kliros | 539-272 |
SESSION: Mobile and Satellite Communications I
Chair: Mihael Mohorcic, Mircea Popa
The premises of laser inter-satellite communication system | Marketa Smejkalova Mazalkova | 539-541 |
Military optical technology for transmission of microwave signals | Aneta Coufalíková | 539-532 |
Coexistence analysis of DVB-S satellite services with DVB-T based terrestrial service in the 11.7-12.5 GHz frequency band | Tomaz Javornik, Igor Jelovcan, Mihael Mohorcic | 539-530 |
Research on Function Enhancement of WAP Gateway | Ming-zhi Chen, Wei-jie Chen, Shui-li Chen, Lun Yu | 539-523 |
A WFMT Downlink Transmitter for Low Earth Orbit Satellite | Roman M. Vitenberg | 539-504 |
Wireless transmission technique for monitoring and controlling of power equipments using public GSM network | Cheng-chien Kuo, Shieh-shing Lin | 539-490 |
Tuesday, November 21, 2006
SESSION: Hybrid and Distributed Systems
Chair: Eduardo Casilari
A SAA7146-Chip Based Design of the TAMI | Shieh-Shing Lin, Cheng-Chien Kuo | 539-561 |
A Strategy for Traffic Load Balancing in Hybrid Ad Hoc Networks with Mobile Gateways | A. Trivińo-Cabrera, E. Casilari, A.Ariza, D. Bartolomé | 539-427 |
Fullwave Analysis of Thickness and Conductivity Effects in Coupled Multilayered Hybrid and Monolithic Circuits | M.L. Tounsi, R. Touhami, M.C.E. Yagoub | 539-322 |
SESSION: Antenna and Circuits Design
Chair: Elias Rachid
High-Speed POF Receivers | Artur Marchlewski and Horst Zimmermann | 539-551 |
Performance comparison between 6-port and 5-port homodyne circuits for doa estimation | Ayman Abdallah, Soubhi Abou Chahine, Kamal Sabbah, Mouhammed Rammal, Guillaumme Neveux, Patrick Vaudon | 539-383 |
Simulated Performance of a Microstrip Patch Antenna with both Photonic Crystal Substrate and Cover | G. S. Kliros, K. S. Liantzas, A. A. Konstantinidis | 539-357 |
New designs for WLAN omnidirectional antenna array synthesis | Elias Rachid, Marilda Meouchy, and Ghina Chikhany | 539-149 |
Wednesday, November 22, 2006
SPECIAL SESSION: Multi-Input Multi-Output (MIMO) Wireless Communication Systems
Chair: Mohammad M. Banat
Compact MIMO Antenna with Cross Polarized Configuration | Nobuo Nakajima, Yadum Wannipa | 539-304 |
A new space-repetition code based on one bit feedback compared to Alamouti space-time code | Bita Sobhani | 539-226 |
High rate LDPC codes using OFDM and Equalisation Techniques for WiMAX Systems | M. K. Khan, R. A. Carrasco, I. J. Wassell | 539-123 |
Analysis of cdma systems with variable spreading factors | Franco Chiaraluce, Ennio Gambi, Giorgia Righi | 539-109 |
Performance Simulation of 3G Closed Loop Transmit Diversity Systems | Khalid A. Qaraqe and Mohamed-Slim Alouini | 539-104 |
SESSION: Numerical Analysis and Modelling II
Chair: Kausik Chatterjee
Analytical Solution to Scattering of N Plane Waves by a Coated Circular Cylinder | Muhammad A Mushref | 539-203 |
A Monte Carlo algorithm for the solution of the one-dimensional wave equation | Kausik Chatterjee, Christopher Yu | 539-147 |
Modeling of the Temperature Dependence of the Surface Impedance in High-Tc Superconducting Microstrip Lines | M. I. Hussein, M. Benkraouda, H. Ghamlouche, and T. Badernah | 539-131 |
Control of Torque Ripple for SRM Using Intelligent System | Amal Zaki | 539-077 |
Design and Fabrication of High-Q Spiral Inductors Using MEMS Technology | Amal Zaki | 539-090 |
Optimal Designing Scalar Quantizers using a Hybrid Quantization Method for the Laplacian Source | Zoran Peric, Jelena Nikolic, Dragoljub Pokrajac | 519-216 |
SPECIAL SESSION: Mobile and Satellite Communications II
Chair: Mircea Popa
Software Interface for Pocket PC Based Mobile Telephony | Mircea Popa, Anca Sorana Popa, Horia Ciocarlie | 539-475 |
Low complexity passives in mcm-d 4g mobile phones | Yasar Amin, Mehr Ali, Prof. Umar Farooq | 539-413 |
Wireless Mobile Communication Systems without Pilot Signals | Michael Bank, Moti Haridim, Boris Hill, Miriam Bank | 539-197 |