Title :
Semi-blind amplify-and-forward with partial relay selection
Author :
Suraweera, Himal A. ; Michalopoulos, Diomidis S. ; Karagiannidis, G.K.
Author_Institution :
Sch. of Electr. Eng., Victoria Univ., Melbourne, VIC
Abstract :
The performance of the dual-hop semi-blind amplify-and-forward relay channel, where the intermediate relay node is selected depending on the instantaneous and partial channel knowledge, is investigated. Using closed-form expressions for the cumulative distribution function of the end-to-end signal-to-noise ratio (SNR), outage probability, SNR moments and average bit error rate are derived.
Keywords :
channel estimation; error statistics; probability; relays; bit error rate; closed-form expression; cumulative distribution function; dual-hop semiblind amplify-forward relay channel; outage probability; partial relay selection;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2009.3089