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INFOCOM
2010
IEEE
13 years 6 months ago
Opportunistic Routing in Multi-radio Multi-channel Multi-hop Wireless Networks
— Two major factors that limit the throughput in multi-hop wireless networks are the unreliability of wireless transmissions and co-channel interference. One promising technique ...
Kai Zeng, Zhenyu Yang, Wenjing Lou
CORR
2008
Springer
159views Education» more  CORR 2008»
13 years 7 months ago
Compound Multiple Access Channels with Partial Cooperation
A two-user discrete memoryless compound multiple access channel with a common message and conferencing decoders is considered. The capacity region is characterized in the special ...
Osvaldo Simeone, Deniz Gündüz, H. Vincen...
CORR
2006
Springer
120views Education» more  CORR 2006»
13 years 7 months ago
Cognitive Radio: An Information-Theoretic Perspective
We consider a communication scenario in which the primary and the cognitive radios wish to communicate to different receivers, subject to mutual interference. In the model that we...
Aleksandar Jovicic, Pramod Viswanath
TSP
2012
12 years 3 months ago
Robust Multicast Beamforming for Spectrum Sharing-Based Cognitive Radios
Abstract—We consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive...
Yongwei Huang, Qiang Li, Wing-Kin Ma, Shuzhong Zha...
CORR
2007
Springer
113views Education» more  CORR 2007»
13 years 7 months ago
Communication under Strong Asynchronism
We consider asynchronous communication over point-to-point discrete memoryless channels without feedback. The transmitter starts sending one block codeword at an instant that is u...
Aslan Tchamkerten, Venkat Chandar, Gregory W. Worn...