supported by National Natural Science Foundation of China(Grant Nos.60971113,61172093,61071216,61071125);National Science and Technology Major Project of China(Grant No.2010ZX03003-002)
Opportunistic relay selection(ORS)is a promising approach for cooperative communications owing to its low complexity by activating only the best relay.However,in mobile scenarios,the channel state information(CSI)...
supported by National Natural Science Foundation of China(Grants Nos.60971113,61172093,61071216,61071125);National Science and Technology Major Project of China(Grant No.2010ZX03003-002)
Abstract Interference alignment (IA) with symbol extensions in the quasi-static flat-fading K-user multiple- input multiple-output (MIMO) interference channel (IC) is considered in this paper. In general, long s...
supported by National Natural Science Foundation of China (Grant Nos. 60971113, 61071125,61071216);Ph. D. Programs Foundation of Ministry of Education of China (Grant No. 200806980020);Foundation for Innovative Research Groups of the NSFC (Grant No. 60921003)
In this paper, we propose an energy-efficient cooperative geographic routing (ECGR) to reach energy-efficient routing in wireless sensor networks (WSN). ECGR takes full advantage of cooperative diversity and geogr...
supported by National Natural Science Foundation of China (Grant Nos. 60971113,61071125,61071216,60921003);Ph.D. Programs Foundation of Ministry of Education of China (Grant No.200806980020);China Postdoctoral Science Foundation (Grant No. 20100481346)
The minimum variance distortionless response (MVDR) beaznformer has better resolution and much better interference rejection capability than the data-independent beamformers. However, the former is more sensitive to...
supported in part by National Natural Science Foundation of China (Grant No. 61071125);Foundation for Innovative Research Groups of the National Natural Science Foundation of China (Grant No.60921003);Xia’s work was supported in part by the National Science Foundation (NSF) Grant No. CCF-0964500);Air Force Office of Scientific Research (AFOSR) (Grant No. FA9550-12-1-0055);World Class University (WCU) Program,National Research Foundation,Korea
The wireless physical channel parameters are recently used to provide secret key. However, the key generation usually suffers from the quantization errors due to the noise, which decreases the key agreement ratio (KA...