Supported by the National High Technology Research and Development Programme of China( No. 2007AA01Z221, No. 2009AA01Z246) , and the National Natural Science Foundation of China( No. 60672124, 60832009).
We formulate the subcarrier and power allocation problem in cognitive radio networks employing orthogonal frequency division multiplexing (OFDM) as a non-linear optimization problem with the objective of maximizing ...
Supported by the National High Technology Research and Development Programme of China (No. 2007AA01Z221, 2009AA01Z246) and the National Natural Science Foundation of China (No. 60832009).
In order to resolve the relay selection problem in wireless mobile relay networks (WMRNs), a novel balanced energy-efficient mobile relay selection scheme is proposed in this paper. Compared with traditional counter...
supported by the National Nature Science Foundation of China(No.60672124);the National High Technology Research and Development Programme the of China(No.2007AA01Z221)
In order to improve the performance of peer-to-peer files sharing system under mobile distributed en- vironments, a novel always-optimally-coordinated (AOC) criterion and corresponding candidate selection algorithm ...
the National Natural Science Foundation of China(No.60672124);the National High Technology Research and Development Programme of China(No.2007AA01Z221)
A new cooperative diversity algorithm with quality of service (QoS) awareness for wireless local area network (WLAN) is proposed. According to this protocol, cooperation is invoked only if a direct transmission ca...