Spectral efficiency of energy efficient multicarrier systems
Author(s) -
Majed Haddad,
Oussama Habachi,
Piotr Więcek,
Yézékaël Hayel
Publication year - 2014
Publication title -
acm sigmetrics performance evaluation review
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.223
H-Index - 80
eISSN - 1557-9484
pISSN - 0163-5999
DOI - 10.1145/2667522.2667529
Subject(s) - spectral efficiency , efficient energy use , computer science , power control , wireless , power (physics) , energy (signal processing) , control (management) , electronic engineering , game theory , electrical efficiency , distributed computing , telecommunications , engineering , channel (broadcasting) , electrical engineering , mathematics , artificial intelligence , physics , statistics , mathematical economics , quantum mechanics
International audienceWe investigate the achievable performances of multi-carrier energy efficient power control game. Both the simultaneous-move and the hierarchical games are addressed. For the first time, we derive analytical closed-form expressions of the spectrum coordination and the spectral efficiency of such models. Our results indicate that the spectrum coordina-tion capability induced by the power control game model enables the wireless network to enjoy the energy efficiency improvement while still achieving a high spectral efficiency. Such an important result offers insights into how to design power control in multi-carrier radio environments
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom