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Node and symbol power allocation in time-varying amplify-and-forward dual-hop relay channels

Date

Authors

Mohammadi, Mohammadali

Sadeghi, Parastoo

Ardebilipour, Mehrdad

Publisher

Institute of Electrical and Electronics Engineers (IEEE Inc)

Abstract

In 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

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 allocation

URI

http://hdl.handle.net/1885/74913

Collections

ANU Research Publications

Source

IEEE Transactions on Vehicular Technology

Type

Journal article

DOI

10.1109/TVT.2012.2219891

Restricted until

2037-12-31

Downloads

File

Description

01_Mohammadi_Node_and_symbol_power_2013.pdf (861.84 KB)