partially supported by National Natural Science Foundation of China(Grant No.61172092);Foundation for Innovative Research Groups of National Natural Science Foundation of China(Grant No.60921003);supported in part by Air Force Ofce of Scientific Research(AFOSR)(Grant No.#FA9550-12-1-0055)
Range estimation with multifrequency phases is a common practice in localization systems. The challenge of this method is the phase ambiguity. Some Chinese remainder theorem (CRT) based phase un- wrapping algorithms...
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 by National Natural Science Foundation of China(Grant Nos.60921003,61203174, 91018011,91118005,912183001);National Science Fund for Distinguished Young Scholars(Grant No.60825202);Key Projects in the National Science & Technology Pillar Program(Grant No.2011BAK08B02);Doctoral Fund of the Ministry of Education in China(Grant No.20110201120010);Fundamental Research Funds for the Central Universities
Software structure is the most important factor affecting the quality of a program. The evaluation of software structure is a foundational technique for software development. However, the traditional evaluation criter...
supported by the Foundation for Innovative Research Groups of the National Natural Science Foundation of China (Grant No. 60921003);National Basic Research Program of China (Grant No. 2007CB311006);National Natural Science Foundation of China (Grant No. 61074176)
This paper introduces a novel variation of binary particle swarm optimization (BPSO) algorithm and a further extension to improve its performance. Firstly, mimicking the behaviors of some creatures group, multiple e...
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...