相关期刊:《Journal of Electronics(China)》《The Journal of China Universities of Posts and Telecommunications》《Digital Communications and Networks》《Wuhan University Journal of Natural Sciences》更多>>
supported by the National Natural Science Foundation of China(61502522).
Separation and recognition of radar signals is the key function of modern radar reconnaissance,which is of great sig-nificance for electronic countermeasures and anti-countermea-sures.In order to improve the ability o...
This paper addresses the problem of the opportunistic spectrum access in Cognitive Radio. Indeed, most spectrum sensing algorithms suffer from a high computational cost to achieve the detection process. They need a pr...
supported by the National Natural Science Foundation of China (Nos. 61801461, 61801460);the Strategical Leadership Project of Chinese Academy of Sciences (grant No. XDC02070800);the Shanghai Municipality of Science and Technology Commission Project (Nos. 18XD1404100, 17QA1403800)
Statistical Signal Transmission(SST)is a technique based on orthogonal frequency-division multiplexing(OFDM)and adopts cyclostationary features,which can transmit extra information without additional bandwidth.However...
the Shanghai Jiao Tong University "Medical and Industrial Cross Fund" Project(No.YG2015QN28);the National Natural Science Foundation of China(No.11704248)
Cerebral palsy(CP) is a group of permanent movement disorders that appear in early childhood.The electromyography(EMG) signal analysis and the gait analysis are two most commonly used methods in the clinic. In this pa...
Recently, wireless distributed computing (WDC) concept has emerged promising manifolds improvements to current wireless technotogies. Despite the various expected benefits of this concept, significant drawbacks were...
Supported by Beijing Higher Education Young Elite Teacher Project(Grant No.YETP0373);National Natural Science Foundation of China(Grant Nos.51004013,50905013)
The traditional cyclical spectrum density(CSD) method is widely used to analyze the fault signals of rolling bearing. All modulation frequencies are demodulated in the cyclic frequency spectrum. Consequently, recogn...
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...
Cognitive Radio Networks (CRNs) are recognized as the enabling technology for improving the future bandwidth utilization. In CRNs secondary users are allowed to utilize the frequency bands of primary users when these ...
Doctor Foundations of Henan polytechnic university(648391);NSFC(U1304523,51205371)
This paper presents a new blind separation approach of the low order cyclostationary signals based on the cyclic periodicity of the cyclostationary signal.The goal of the method is extracting the hidden periodicity an...
Aiming at the problem of blind identifica-tion of underdetermined mixtures, we propose a method of blind identification based on second-order cyclostationary statistics. Estimate non zero cycle frequencies of original...