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ICASSP
2011
IEEE
12 years 9 months ago
On optimal precoding in wireless multicast systems
Precoding has been extensively studied for point-to-point communications, including the problems of constructing the precoding codebook and selecting the best precoder. This paper...
Yiyue Wu, Haipeng Zheng, A. Robert Calderbank, San...
VTC
2008
IEEE
127views Communications» more  VTC 2008»
14 years 4 days ago
Performance Evaluation of Joint FEC and ARQ Optimization Heuristic Algorithms under Gilbert-Elliot Wireless Channel
— In this paper, we evaluate the performance of adaptive algorithms for selecting the number of redundant packets by jointly considering the forward error correction (FEC) and au...
Azfar Moid, Abraham O. Fapojuwo
JSAC
2007
81views more  JSAC 2007»
13 years 5 months ago
Payload Length and Rate Adaptation for Multimedia Communications in Wireless LANs
— We provide a theoretical framework for cross-layer design in multimedia communications to optimize single-user throughput by selecting the transmitted bit rate and payload size...
Sayantan Choudhury, Jerry D. Gibson
ICIP
2005
IEEE
14 years 7 months ago
Stochastic frame buffers for rate distortion optimized loss resilient video communications
In this paper we propose an error control scheme for video communications over lossy channels. The proposed algorithm uses stochastic frame buffers(SFB) to determine the expected ...
Oztan Harmanci, A. Murat Tekalp
VTC
2007
IEEE
127views Communications» more  VTC 2007»
14 years 1 days ago
Opportunistic-Driven Adaptive Radio Resource Management Technique for Efficient Wireless Vehicular Communications
—Vehicle-to-vehicle and vehicle-to-infrastructure wireless systems are currently under development to improve the traffic safety and efficiency while providing Internet connectiv...
Javier Gozálvez, Miguel Sepulcre