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» Transmission of Correlated Sources Over Multi-user Channels
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TSP
2010
14 years 4 months ago
Power allocation in orthogonal wireless relay networks with partial channel state information
Wireless amplify-and-forward relay networks in which the source communicates with the relays and destination in the first phase and the relays forward signals to the destination in...
Tung T. Pham, Ha H. Nguyen, Hoang Duong Tuan
ICIP
2005
IEEE
15 years 11 months ago
Complexity/performance trade-offs for robust distributed video coding
In this work, we analytically study the complexity-performance trade-offs associated with video codecs based on the principle of source coding with side information at the decoder...
Abhik Majumdar, Rohit Puri, Prakash Ishwar, Kannan...
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TWC
2010
14 years 4 months ago
Outage Probability Analysis of Cognitive Transmissions: Impact of Spectrum Sensing Overhead
In cognitive radio networks, a cognitive source node requires two essential phases to complete a cognitive transmission process: the phase of spectrum sensing with a certain time d...
YuLong Zou, Yu-Dong Yao, Baoyu Zheng
PCM
2001
Springer
110views Multimedia» more  PCM 2001»
15 years 1 months ago
A Synchronous Fragile Watermarking Scheme for Erroneous Q-DCT Coefficients Detection
In video communications over error introducing channels, error concealment techniques are widely applied in video decoder for good subjective images output. However, a damaged MB ...
Minghua Chen, Yun He
CORR
2010
Springer
121views Education» more  CORR 2010»
14 years 9 months ago
Interference Channel with an Out-of-Band Relay
A Gaussian interference channel (IC) with a relay is considered. The relay is assumed to operate over an orthogonal band with respect to the underlying IC, and the overall system i...
Onur Sahin, Osvaldo Simeone, Elza Erkip