University of Surrey

Test tubes in the lab Research in the ATI Dance Research

Average Energy Efficiency Contours with Multiple Decoding Policies

Akbari, A, Imran, MA, Hoshyar, R, Amich, A and Tafazolli, R (2011) Average Energy Efficiency Contours with Multiple Decoding Policies IEEE Communications Letter, 15 (5). 506 - 508. ISSN 1089-7798

[img]
Preview
PDF (licence)
32Kb
[img]
Preview
PDF - Accepted Version
Available under License : See the attached licence file.

183Kb

Official URL: http://dx.doi.org/10.1109/LCOMM.2011.040111.102287

Abstract

This letter addresses energy-efficient design in multi-user, single-carrier uplink channels by employing multiple decoding policies. The comparison metric used in this study is based on average energy efficiency contours, where an optimal rate vector is obtained based on four system targets: Maximum energy efficiency, a trade-off between maximum energy efficiency and rate fairness, achieving energy efficiency target with maximum sum-rate and achieving energy efficiency target with fairness. The transmit power function is approximated using Taylor series expansion, with simulation results demonstrating the achievability of the optimal rate vector, and negligible performance difference in employing this approximation.

Item Type:Article
Additional Information:

Copyright 2011 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE.

Divisions:Faculty of Engineering and Physical Sciences > Electronic Engineering > Centre for Communication Systems Research
ID Code:533675
Deposited By:Symplectic Elements
Deposited On:11 May 2012 20:26
Last Modified:01 Apr 2013 14:48

Document Downloads

Repository Staff Only: item control page


Information about this web site

© The University of Surrey, Guildford, Surrey, GU2 7XH, United Kingdom.
+44 (0)1483 300800