DocumentCode
67294
Title
Energy efficiency optimisation for AF relay networks with direct transmissions
Author
Yong Li ; Zhengguang Zheng ; Yang Li ; Gang Cheng
Author_Institution
Dept. of Embedded Software & Syst., Beijing Univ. of Technol., Beijing, China
Volume
51
Issue
4
fYear
2015
fDate
2 19 2015
Firstpage
366
Lastpage
368
Abstract
An efficient power allocation scheme is provided to maximise the energy efficiency for amplify-and-forward (AF) relay networks. To reduce the complexity, both the optimal and simplified equal power allocation schemes with closed-form expressions are derived.
Keywords
amplify and forward communication; optimisation; relay networks (telecommunication); AF relay networks; amplify-and-forward networks; closed-form expressions; direct transmissions; energy efficiency optimisation; optimal EPA schemes; simplified equal power allocation schemes;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2014.3801
Filename
7042432
Link To Document