Sciweavers

VTC
2008
IEEE
113views Communications» more  VTC 2008»
14 years 6 months ago
Coverage Performance Analysis of Multiuser MIMO Broadcast Systems
— We consider the downlink of a multiuser multi-input multi-output (MIMO) broadcast channel under a single cell structure. To study the achievable link coverage performance of ze...
Li-Chun Wang, Chu-Jung Yeh, Chi-Fang Li
VTC
2008
IEEE
150views Communications» more  VTC 2008»
14 years 6 months ago
Impact of Signaling Load on the UMTS Call Blocking/Dropping
— Radio resources in the third generation (3G) wireless cellular networks (WCNs) such as the universal mobile telecommunications system (UMTS) network is limited in term of soft ...
Saowaphak Sasanus, David Tipper, Yi Qian
VTC
2008
IEEE
113views Communications» more  VTC 2008»
14 years 6 months ago
Non-Linear UWB Receivers with MLSE Post-Detection
— A wireless body area network with an average throughput of 500 kbps is considered based on ultra-wideband (UWB) pulse position modulation. For a long battery autonomy ultra low...
Florian Troesch, Thomas Zasowski, Armin Wittneben
VTC
2008
IEEE
294views Communications» more  VTC 2008»
14 years 6 months ago
Time-Domain Spreading And Frequency-Domain Spreading for Delay-time/Code Division Multi-Access
—The uplink (mobile-to-base) bit error rate (BER) performance is significantly degraded due to the multi-access interference (MAI). Recently, we have proposed a new hybrid multi-...
Kazuki Takeda, Tetsuya Yamamoto, Fumiyuki Adachi
VTC
2008
IEEE
129views Communications» more  VTC 2008»
14 years 6 months ago
A Stochastic Gradient LMS Algorithm for Digital Compensation of Tx Leakage in Zero-IF-Receivers
Abstract— In frequency division duplex transceivers the transmit signal is leaking through the duplexer into the receive branch. For the case of Zero-IF receivers the nonlinearit...
Andreas Frotzscher, Gerhard Fettweis
VTC
2008
IEEE
123views Communications» more  VTC 2008»
14 years 6 months ago
A Low-Complexity Iterative Power Allocation Scheme for Multiuser OFDM Systems
—Multiuser orthogonal frequency division multiplexing (MU-OFDM) is a promising technique for future wide-area mobile communications, which can provide scalable high data rate tra...
Chin-Liang Wang, Chiuan-Hsu Chen
VTC
2008
IEEE
112views Communications» more  VTC 2008»
14 years 6 months ago
Theoretical Analysis of Saturation Throughput in MU-DCF
Abstract—In this paper, the calculation of saturation throughput for previously proposed Multi-User - Distributed Coordination Function (MU-DCF) is presented. MU-DCF is an IEEE 8...
Jelena Mirkovic, Bernhard Walke
VTC
2008
IEEE
173views Communications» more  VTC 2008»
14 years 6 months ago
A Cross-Layer Framework of QoS Routing and Distributed Scheduling for Mesh Networks
Abstract—Cross-layer routing and scheduling algorithms design for wireless backhaul mesh network has attracted much research interest recently. The network is expected to support...
Chi Harold Liu, Athanasios Gkelias, Kin K. Leung
VTC
2008
IEEE
145views Communications» more  VTC 2008»
14 years 6 months ago
Combined Effect of Inter-Path Interference Cancellation And Random Transmit Power Control on DS-CDMA Packet Mobile Communication
— In mobile communication systems, high speed packet data services are demanded. In the high speed data transmission, throughput degrades severely due to severe inter-path interf...
Eisuke Kudoh, Haruki Ito, ZhiSen Wang, Fumiyuki Ad...
VTC
2008
IEEE
145views Communications» more  VTC 2008»
14 years 6 months ago
Channel Model for Train to Train Communication Using the 400 MHz Band
Abstract—This paper presents a channel model for direct trainto-train communication appropriate for the 400 MHz band. Extrapolation of theoretical and experimental results obtain...
Cristina Rico Garcia, Andreas Lehner, Thomas Stran...