Ausgabe 4/2007
Inhalt (62 Artikel)
Adaptive subcarrier and bit allocation in OFDMA systems supporting heterogeneous services
Guanding Yu, Zhaoyang Zhang, Peiliang Qiu
A new family of optimized orthogonal Space-Times codes for PPM-based MIMO systems with imperfect channel estimates
Enzo Baccarelli, Mauro Biagi, Cristian Pelizzoni, Nicola Cordeschi
Simulation, implementation and performance evaluation of a diversity enabled WCDMA mobile terminal
Jean-François Frigon, Ahmed M. Eltawil, Babak Daneshrad, Eugene Grayver, Yuan Li, Gennady Poberezhskiy
On the Performance of TETRA Short Data Service-Transport Layer
Dimitrios I. Axiotis, Dimitrios G. Xenikos
Blind equalization in spatial multiplexing MIMO-OFDM systems based on vector CMA and decorrelation criteria
Traian Emanuel Abrudan, Visa Koivunen
Analysis of the influence of building modelling in the prediction of over-rooftop multiple diffraction losses in urban areas
José-Víctor Rodríguez, María-José García-Martínez, José-María Molina-García-Pardo, Leandro Juan-Llácer
Satellite bandwidth allocation based on MPEG-4 videoconference traffic prediction
Polychronis Koutsakis
Delay analysis and dynamic tuning of an acknowledged mode radio link control protocol
Junfeng Jiang, Zhigang Cao, Zihua Guo
A taxonomy of ubiquitous computing applications
Nam Joo Jeon, Choon Seong Leem, Min Hyung Kim, Hyoun Gyu Shin
Modified-rate-quantization algorithm for multiple-input multiple-output systems under imperfect channel knowledge
Khalida Ghanem, Tayeb A. Denidni, Farid Ghanem
W-shaped enhanced-bandwidth patch antenna for wireless communication
Abbas Ali Lotfi Neyestanak, Farrokh Hojjat Kashani, Kasra Barkeshli
Effect of the contention window size on performance and fairness of the IEEE 802.11 standard
Azade Khalaj, Nasser Yazdani, Maseud Rahgozar
Efficient and robust decision delays selection scheme for multiuser MIMO DFE in power imbalance situation
Jeng-Kuang Hwang, Rih-Lung Chung
Service configuration and user profiling in 4G terminals
Artemis A. Koutsorodi, Evgenia F. Adamopoulou, Konstantinos P. Demestichas, Michael E. Theologou
Performance evaluation of a new BPSK-OFDM timing estimation algorithm
Jyh-Horng Wen, Gwo-Ruey Lee, Wen-Hui Kuan, Cheng-Ying Yang
Modified SMC method of blind multiuser detection for DS-CDMA systems over fading channels
Qian Yu, Guoan Bi, Liren Zhang
Performance of space-frequency combining at the antenna array of a MC-CDMA system
Wei Yang, Junshi Chen, Zhenhui Tan, Shixin Cheng
An approach for low sidelobe beamforming in uniform concentric circular arrays
Yasser Attia Albagory, Moawad Dessouky, Hamdy Sharshar
WCDMA uplink capacity and interference statistics of highways cigar-shaped microcells
Bazil Taha-Ahmed, Miguel Calvo-Ramon
Local polynomial estimator for narrowband interference suppression in TH-UWB systems
Yongdao Zhou, Hong Ma, Huiqi Wang, Wangyong Lv
A channelized digital receiver design for UWB systems in a multi-path indoor environment
Mario E. Magaña, Yuhao Chang
Bandwidth efficient MT-DS-SS via reduced subcarrier frequency spacing
Indranil Sen, David W. Matolak
Complex-valued ICA utilizing signal-subspace demixing for robust DOA estimation and blind signal separation
Ann-Chen Chang, Chih-Wei Jen
Error Performance of Rotated Phase Shift Keying Modulation over Fading Channels
Serdar Özyurt, Oğuz Kucur, İbrahim Altunbaş
Spanning-tree based autoconfiguration for mobile ad hoc networks
Longjiang Li, Yunze Cai, Xiaoming Xu
A Power-Aware Multicast Routing Protocol for Mobile Ad Hoc Networks With Mobility Prediction
Nen-Chung Wang, Jong-Shin Chen, Yung-Fa Huang, Yu-Li Su
Peak power reduction scheme base on transform kernel scrambling for OFDM systems
Chau-Yun Hsu, Hsin-Chieh Chao
Performance Analysis of Multiuser Detectors for Uplink Quasi-synchronous MC-CDMA Systems
Felip Riera-Palou, Guillem Femenias, Jaume Ramis
Radio resource management for downlink multimedia services in TDMA/CDMA interference-limited cellular networks
Tallal Elshabrawy, Tho Le-Ngoc
Energy-Aware Data Aggregation for Grid-Based Wireless Sensor Networks with a Mobile Sink
Nen-Chung Wang, Yung-Fa Huang, Jong-Shin Chen, Po-Chi Yeh
A Cyclodespreader Architecture for Detecting Multiple Downlink Aperiodic CDMA Signals
Vishwanath Venkataraman, John J. Shynk, Richard P. Gooch
Capacity analysis of MIMO MRC systems in correlated rayleigh fading environments
Xianyi Rui, Ronghong Jin, Junping Geng
Optimal Constant-Window Backoff Scheme for IEEE 802.11 DCF in Single-Hop Wireless Networks Under Finite Load Conditions
Hicham Anouar, Christian Bonnet
A Novel Rake Receiver Design for Wideband Wireless Communications
Konstantinos B. Baltzis, John N. Sahalos
PECAP: Priority-Based Delay Alleviation Algorithm for IEEE 802.15.4 Beacon-Enabled Networks
Joseph Jeon, Jong Wook Lee, Hyung Seok Kim, Wook Hyun Kwon
Near Optimum and Highly Efficient Decision-Feedback Receivers for Direct Sequence Ultra-Wideband Radio
Jeng-Kuang Hwang, Yu-Lun Chiu, Rih-Lung Chung
A Novel Vehicular Mobility Model for Wireless Networks
Pedro Vieira, Manuel Vieira, Maria Paula Queluz, António Rodrigues
Uplink Capacity/Coverage Analysis of WCDMA with Switched Beam Smart Antennae
Ismat A. Aldmour, Khalid Al-Begain, Aymen I. Zreikat
Dynamic Resource Allocation for Beyond 3G Cellular Networks
Dinh Thuy Phan Huy, Jonathan Rodriguez, Atílio Gameiro, Rahim Tafazolli
Agent-Based Passive Autoconfiguration for Large Scale MANETs
Longjiang Li, Yunze Cai, Xiaoming Xu, Yonggang Li
An Authentication Scheme for Ad-hoc Networks using Threshold Secret Sharing
Dimitrios D. Vergados, Giannis Stergiou
A Quality of Service Support Module (QASM) for a Wireless Multi-Segment Integrated 3G Network
Paolo Dini, Francesco Delli Priscoli