sponsored by National Natural Science Foundation of China (No.91538104,No.91438205);China Postdoctoral Science Foundation (No.2011M500664)
In order to investigate the benefit of multiple-input multiple-output(MIMO) technique applying to the high altitude platform(HAP), a 2×2 MIMO statistical model, which can accurately describe the channel between HAP a...
sponsored by National Basic Research Program of China (973 Program, No. 2013CB329003);National Natural Science Foundation of China (No. 91438205);China Postdoctoral Science Foundation (No. 2011M500664);Open Research fund Program of Key Lab. for Spacecraft TT&C and Communication, Ministry of Education, China (No.CTTC-FX201305)
This paper focuses on improving the detection performance of spectrum sensing in cognitive radio(CR) networks under complicated electromagnetic environment. Some existing fast spectrum sensing algorithms cannot get sp...
Sponsored by the National Natural Science Foundation of China (Grant No. 61101126);the Postdoctoral Science Foundation of China (Grant No.2011M500664)
Orthogonal frequency division multiplexing(OFDM) is an attractive technology to provide immense improvement in wireless transmission capacity but high peak-to-average power ratio(PAPR) is a major drawback of OFDM syst...