Title :
Optimal Power Allocation for Hybrid Amplify-and-Forward Cooperative Networks
Author :
Badr, Maya ; Strinati, Emilio Calvanese ; Belfiore, Jean-Claude
Author_Institution :
ENST, Paris
Abstract :
This paper deals with power allocation techniques for cooperative protocols where terminals are constrained by half-duplex assumption and average total network power. We propose a cooperation scheme based on the combination of hybrid cooperation strategies with an effective power allocation algorithm. Simulation results show that our proposal improves the outage performance while reducing the overall cooperation complexity.
Keywords :
performance evaluation; power aware computing; cooperation complexity; cooperative protocol; half-duplex assumption; hybrid amplify-and-forward cooperative network; optimal power allocation; outage performance; power allocation algorithm; Decoding; Interference; Iterative algorithms; OFDM modulation; Proposals; Protocols; Quality of service; Redundancy; Relays; Wireless communication;
Conference_Titel :
Vehicular Technology Conference, 2008. VTC Spring 2008. IEEE
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-1644-8
Electronic_ISBN :
1550-2252
DOI :
10.1109/VETECS.2008.473