34 search results - page 2 / 7 » The Impact of CSI and Power Allocation on Relay Channel Capa... |
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— Discrete power allocation strategies for amplifyand-forward cooperative networks are proposed based on selective relaying methods. The goal of power allocation is to ma...
GLOBECOM
2008
IEEE
13 years 6 months ago
2008
IEEE
— This paper analyzes the ergodic mutual information of OFDMA cooperative relay networks when the Channel State Information (CSI) imperfection is considered at resource allocatio...
TWC
2008
13 years 4 months ago
2008
Power allocation strategies are devised to maximize the network lifetime of amplify-and-forward (AF) cooperative networks in this work. We consider the scenario where one source an...
TSP
2010
12 years 11 months ago
2010
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...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— We propose the QoS-driven opportunistic cooperation schemes for the wireless relay networks. By integrating information theory with the concept of effective capacity, o...