Poster Session 2 : Communication Systems and Networks Ehsan Zandi, Ghasem Azemi, Estimation of the mobile station velocity in microcellular systems with non-isotropic scattering Yue Li, Thomas Newe, On the security analysis of authenticated group key exchange protocols for low-power mobile devices Mohamed Ibrahim, Mohamed Zahara, Mohamed Abd Elghany, Evaluation of Orbit Determination Using Dual Ranging Method Xu Huang, Son Le, Dharmendra Sharma, A Taxonomy for RFID Systems Persefoni Kyritsi, George Papanicolaou, Time-Reversal: Spatio-temporal focusing and its dependence on channel correlation Ghaida A. AL-Suhail, Liansheng Tan, Improving the QoS of Wireless Video Transmissions via Packet-Level FEC Hoi-Shun Lui, Nicholas V. Z. Shuley, Joint Time-Frequency Analysis of Ultra Wideband Radar Signals Yafeng Wang, Hao Yang, Wei Xiang, Iterative Decision-Feedback Equalizer with Cyclic Detection for DFT-S OFDM System John C. McEachen, Juan Casias, Network Performance of Freshwater Wireless Sensor Networks Nak Woon Sung, Kyungsoo, Improving the Throughput of TCP over TDMA-based Random Access Links Using the delayed ACK Pawel Skokowski, Jerzy Lopatka, Technical Analysis of the Wireless Local Area Network Signals Xinuo Chen, Stephen A. Jarvis, Design and Implementation of Efficient Range Query over DHT Services Fazirulhisyam Hashim, M. Rubaiyat Kibria, Damien Magoni, Abbas Jamalipour, Hierarchical Security Architecture for Next Generation Mobile Networks Rokhand Moradi, Vahid Tabatabavakili, Mansour Tabari, Adaptive Autocorrelation Transmitted Reference Receivers for Ultra-Wideband Systems Xuan Li, Yu Chieh Huang, Bouchra Senadji, MAI Analysis of an Asynchronous MC-CDMA System With Polarization Diversity Amir Valizadeh, A Constrained Optimization Approach for an Adaptive Generalized Subspace Tracking Algorithm Amir Valizadeh, Mehdi Seyfi, Ali Rafiei, A Fast Signal Subspace Tracking Algorithm Based on a Subspace Information Criterion Valeria Loscri, Gianluca Aloi, A probabilistic approach for evaluating parameters of the Distributed Scheduling Scheme of the 802.16 Lei Wang, Kyongkuk Cho, Dongweon Yoon, Sang Kyu Park, PAPR Reduction of OFDM Signals Using Deliberate Clipping and Pre-scrambling Technique Jaeyoon Lee, Dongweon Yoon, Sang Kyu Park, Kyongkuk Cho, Exact Error Probability Expressions for Arbitrary Two-Dimensional Signaling with I/Q Unbalances over Nakagami-m Fading Channels Ehsan Zandi, Ghasem Azemi, Estimation of the mobile station velocity in microcellular systems with non-isotropic scattering Ghasem Azemi, Ehsan Zandi, Laya Mohammadi, Simulation of Multipath Fading Channels with Non-Isotropic Scattering Amir Valizadeh, Mahmood Karimi, Ali Rafiei, Near Field Source Localization and Tracking Using a Passive Sensor Array Ramkumar Balasubramanyam, Predrag B. Rapajic, Adaptive ‘imperfect’ Decision Feedback Equalizer for a Frequency Selective Communication Channel Xiangqian Chen, Kia Makki, Kang Yen, Niki Pissinou, Towards Preventing Junk Emails for Heterogeneous Network