Sciweavers

275 search results - page 22 / 55
» Simultaneous communication in noisy channels
Sort
View
VTC
2006
IEEE
121views Communications» more  VTC 2006»
14 years 1 months ago
Estimation of the Channel-Impulse-Response Length for Adaptive OFDM Systems Based on Information Theoretic Criteria
Abstract—This paper proposes a new scheme based on information theoretical criteria to estimate the Channel-ImpulseResponse (CIR) length, whose accurate estimate represents one o...
Ali Aassie Ali, Van-Duc Nguyen, Kyandoghere Kyamak...
HOTI
2008
IEEE
14 years 2 months ago
Optical Interconnects for Present and Future High-Performance Computing Systems
Optical interconnects are useful for high-performance electronic computing systems when the number-ofchannels, the bit-rate per channel, the channel density, and the communication...
Ashok V. Krishnamoorthy, Jon Lexau, Xuezhe Zheng, ...
VTC
2007
IEEE
150views Communications» more  VTC 2007»
14 years 1 months ago
Effects of Non-Ideal Channel Feedback on Dual-Stream MIMO-OFDMA System Performance
— In this paper we analyze the downlink OFDMA system-level performances of a 2x2 dual-stream MIMO multiuser transmission scheme under the assumptions of partial and noisy channel...
István Z. Kovács, Klaus I. Pedersen,...
VTC
2006
IEEE
14 years 1 months ago
SR-ARQ for MIMO OFDM Systems with Channel State Information Only at the Receiver
— In this paper, we compare two selective-repeat automatic-repeat-request (SR-ARQ) protocols for spatial multiplexing multiple-input multiple-output (MIMO) orthogonal frequency-d...
Chunlong Bai, Ivan J. Fair, Witold A. Krzymien
ICC
2007
IEEE
119views Communications» more  ICC 2007»
14 years 2 months ago
Performance Analysis of Iteratively Decoded Variable-Length Space-Time Coded Modulation
— It is demonstrated that iteratively Decoded Variable Length Space Time Coded Modulation (VL-STCM-ID) schemes are capable of simultaneously providing both coding gain as well as...
Soon Xin Ng, Wei Liu, Jin Wang, Meixia Tao, Lie-Li...