HIGH ENERGY EFFICIENCY SCHEMES IN MULTIPLE RELAYS COOPERATIVE NETWORK WITH ANALOG NETWORK CODING
Analog network coding is considered in relay network to avoid the spectrum loss introduced by half-duplex property of the relay mode. Transmission rate is mainly concerned point by the previous researches. However, as the desire of green radio communication, energy-efficiency is more and more considered in the system design recently. In this paper, several high energy-efficiency schemes are proposed in multiple relays cooperative networks with analog network coding. The high energy-efficiency schemes are designed to minimize the overall energy consumption when the certain transmission rate is achieved. The numerical simulations show that the proposed schemes are very close to the lower bound of energy consumption.
Analog network coding multiple relays energy efficiency
Min Zhou Qimei Cui Riku Jantti
Key Laboratory of Universal Wireless Communication, Ministry of Education Wireless TechnologyInnovat Department of Communications and Networking, Aalto University, School of Science and Technology P.O.
国际会议
北京
英文
263-267
2010-10-26(万方平台首次上网日期,不代表论文的发表时间)