Sciweavers

VTC
2008
IEEE
159views Communications» more  VTC 2008»
14 years 5 months ago
Symbol Error Probability of Distributed-Alamouti Scheme in Wireless Relay Networks
—In this paper, we analyze the maximum likelihood decoding performance of non-regenerative cooperation employing Alamouti scheme. Specifically, we derive two closed-form express...
Trung Q. Duong, Dac-Binh Ha, Hoai-An Tran, Nguyen-...
VTC
2008
IEEE
156views Communications» more  VTC 2008»
14 years 5 months ago
Channel Asymmetry and Random Time Slot Hopping in OFDMA-TDD Cellular Networks
Abstract—This paper studies the performance of orthogonal frequency division multiple access – time division duplex (OFDMA-TDD) cellular networks when jointly applying dynamic ...
Ellina Foutekova, Patrick Agyapong, Harald Haas
VTC
2008
IEEE
162views Communications» more  VTC 2008»
14 years 5 months ago
A Novel Blind Channel Estimation Algorithm for a MIMO System
—In this paper, a novel blind channel estimation algorithm for a multiple input multiple output (MIMO) system is described. This algorithm is easier to implement than the previou...
Xia Liu, Marek E. Bialkowski, Shiyang Lu, Hon Tat ...
VTC
2008
IEEE
14 years 5 months ago
Finding the Best QoS Path in a Gilbert Channel Network
—Many different types of modern wired and wireless communication links can be mathematically described as discretebert channels. In this extended abstract, we present an exact me...
Edwin Soedarmadji
VTC
2008
IEEE
142views Communications» more  VTC 2008»
14 years 5 months ago
EXIT-Chart Aided Hybrid Multiuser Detector Design for Frequency-Domain-Spread Chip-Interleaved MC-CDMA
— With the advent of EXtrinsic Information Transfer (EXIT) charts, we are capable of analyzing, predicting and visually comparing the convergence behaviours of different turbo Mu...
Lei Xu, Rong Zhang, Sheng Chen, Lajos Hanzo
VTC
2008
IEEE
173views Communications» more  VTC 2008»
14 years 5 months ago
Adaptive Call Admission Control with Dynamic Resource Reallocation for Cell-Based Multirate Wireless Systems
—This paper studies the admission control and resource allocation in a cell-based wireless system that supports singlemedia and multirate services. Utilizing the idea of adaptive...
Kai-Wei Ke, Chen-Nien Tsai, Ho-Ting Wu, Chia-Hao H...
VTC
2008
IEEE
118views Communications» more  VTC 2008»
14 years 5 months ago
Pre-Equalization for TDD Systems with Imperfect Transceiver Calibration
Abstract—We investigate nonlinear pre-equalization techniques for the downlink of multi-user systems from a transmitter equipped with multiple antennas to non-cooperative single ...
René Habendorf, Gerhard Fettweis
VTC
2008
IEEE
122views Communications» more  VTC 2008»
14 years 5 months ago
Asymptotic Analysis of Space-Time Codes in Non-Gaussian Noise and Interference
— In this paper, we provide a framework for the asymptotic performance analysis of space–time codes (STCs) in correlated Ricean fading and non–Gaussian noise and interference...
Ali Nezampour, Robert Schober, Yao Ma
VTC
2008
IEEE
122views Communications» more  VTC 2008»
14 years 5 months ago
BER Performance of Joint THP/pre-FDE
—Recently, frequency-domain equalization (FDE) based on the minimum mean square error (MMSE) criterion has been attracting much attention to overcome the frequency-selective fadi...
Kazuki Takeda, Hiromichi Tomeba, Fumiyuki Adachi