Mohammadi, MohammadaliSadeghi, ParastooArdebilipour, Mehrdad2015-12-130018-9545http://hdl.handle.net/1885/74913In this paper, we propose a simple power-allocation technique between the source and the relay node and between the data and pilot symbols in a dual-hop amplify-and-forward (AF) relay channel, which is subject to unknown but correlated channel variations.Keywords: Amplify-and-forward; Amplifyand-forward relay; Capacity performance; Equal power allocation; Information rates; Lower and upper bounds; Power allocations; Signaltonoise ratio (SNR); Benchmarking; Electric relays; Signal to noise ratio Amplify-and-forward (AF); Information rate; Power allocation201310.1109/TVT.2012.22198912016-02-24