Energy-efficient resource allocation for multiple description coding based multicast services in OFDMA networks

Author(s):  
Shuqin Gao ◽  
Meixia Tao
2015 ◽  
Vol 33 (12) ◽  
pp. 2478-2493 ◽  
Author(s):  
Ebrahim Bedeer ◽  
Abdulaziz Alorainy ◽  
Md. Jahangir Hossain ◽  
Osama Amin ◽  
Mohamed-Slim Alouini

2017 ◽  
Vol 24 (5) ◽  
pp. 1841-1855 ◽  
Author(s):  
Meysam Masoudi ◽  
Hamidreza Zaefarani ◽  
Abbas Mohammadi ◽  
Cicek Cavdar

2012 ◽  
Vol 60 (12) ◽  
pp. 3767-3778 ◽  
Author(s):  
Cong Xiong ◽  
Geoffrey Ye Li ◽  
Shunqing Zhang ◽  
Yan Chen ◽  
Shugong Xu

2015 ◽  
Vol 2015 ◽  
pp. 1-10
Author(s):  
Fan Wu ◽  
Yuming Mao ◽  
Xiaoyan Huang ◽  
Supeng Leng

This paper focuses on radio resource allocation in OFDMA networks for maximizing the energy efficiency subject to the data rate requirements of users. We propose the energy-efficient water-filling structure to obtain the closed-form optimal energy-efficient power allocation for a given subcarrier assignment. Moreover, we establish a new sufficient condition for the optimal energy-efficient subcarrier assignment. Based on the theoretical analysis, we develop a joint energy-efficient resource allocation (JERA) algorithm to maximize the energy efficiency. Simulation results show that the JERA algorithm can yield optimal solution with significantly low computational complexity.


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