Sciweavers

272 search results - page 4 / 55
» Lossy Source Transmission over the Relay Channel
Sort
View
TMC
2010
137views more  TMC 2010»
13 years 4 months ago
Asymptotic Distortion Performance of Source-Channel Diversity over Multihop and Relay Channels
—A key challenge in the design of real-time wireless multimedia systems is the presence of fading coupled with strict delay constraints. A very effective answer to this problem i...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
GLOBECOM
2008
IEEE
14 years 7 days ago
Queued Cooperative Wireless Networks With Rateless Codes
—Cooperative communication using rateless codes, in which the source transmits an infinite number of parity bits to the destination until the receipt of an acknowledgment, has r...
Neelesh B. Mehta, Vinod Sharma, Gaurav Bansal
TIT
2010
95views Education» more  TIT 2010»
13 years 14 days ago
Wyner-Ziv coding over broadcast channels: digital schemes
This paper addresses lossy transmission of a common source over a broadcast channel when there is correlated side information at the receivers. The quadratic Gaussian and binary H...
Jayanth Nayak, Ertem Tuncel, Deniz Gündü...
GLOBECOM
2009
IEEE
13 years 9 months ago
Dual-Hop Adaptive Packet Transmission with Regenerative Relaying for Wireless TDD Systems
We consider the design and performance analysis of adaptive modulation and coding (AMC) applied to regenerative dual-hop transmission systems, where a source node communicates with...
Andreas Muller, Hong-Chuan Yang
TSP
2010
13 years 14 days 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