Energy Efficient Power Allocation for Bidirectional Relaying with Imperfect Channel Estimation

A wireless network scenario of bidirectional relaying with imperfect channel side information (CSI) is considered, in which two source nodes intend to exchange information with the help of one relay. The power allocation problem is investigated to minimize the total transmit power subject to constra...

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Bibliographic Details
Main Authors: Song Li, Yanjing Sun, Hongli Xu, Zhi Sun, Wenjuan Shi
Format: Article
Language:English
Published: SAGE Publishing 2013-11-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1155/2013/725459