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ICC
2008
IEEE
117views Communications» more  ICC 2008»
14 years 3 months ago
A New Achievable Rate Region for the Cognitive Radio Channel
Abstract— The cognitive radio channel (CRC) refers to a communication model in which two senders attempt to communicate with their respective receivers simultaneously through a c...
Jinhua Jiang, Yan Xin
CORR
2008
Springer
98views Education» more  CORR 2008»
13 years 8 months ago
Secrecy in Cooperative Relay Broadcast Channels
We investigate the effects of user cooperation on the secrecy of broadcast channels by considering a cooperative relay broadcast channel. We show that user cooperation can increase...
Ersen Ekrem, Sennur Ulukus
CISS
2008
IEEE
13 years 10 months ago
Network coding on line networks with broadcast
An achievable rate region for line networks with edge and node capacity constraints and broadcasting is derived. The region is the capacity region if the broadcast channels are ort...
Gerhard Kramer, S. M. Sadegh Tabatabaei Yazdi, Ser...
TIT
2011
116views more  TIT 2011»
13 years 3 months ago
Approximate Characterizations for the Gaussian Source Broadcast Distortion Region
We consider the joint source-channel coding problem of sending a Gaussian source over a K-user Gaussian broadcast channel with bandwidth mismatch. A new outer bound to the achieva...
Chao Tian, Suhas N. Diggavi, Shlomo Shamai
TIT
2010
88views Education» more  TIT 2010»
13 years 3 months ago
Multiple-Input Multiple-Output Gaussian Broadcast Channels With Common and Confidential Messages
This paper considers the problem of the multiple-input multiple-output (MIMO) Gaussian broadcast channel with two receivers (receivers 1 and 2) and two messages: a common message ...
Hung D. Ly, Tie Liu, Yingbin Liang