CYCLOSTATIONARY

作品数:33被引量:40H指数:2
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相关领域:电子电信更多>>
相关作者:夏玮玮胡静胡亚锟沈连丰宋铁成更多>>
相关机构:东南大学更多>>
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>>
相关基金:国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>
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Blind radar signal separation algorithm based on third-order degree of cyclostationarity criteria
《Journal of Systems Engineering and Electronics》2024年第6期1441-1453,共13页FAN Xiangyu LIU Bin DONG Danna CHEN You WANG Yuancheng 
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...
关键词:blind signal separation cyclostationary frequency Givens matrix degree of cyclostationarity(DCS)blind source separation algorithm 
Non-Cooperative Spectrum Sensing Based on Cyclostationary Model of Digital Signals in the Context of Cognitive Radio被引量:2
《Engineering(科研)》2021年第1期56-70,共15页Jean-Marie Kadjo Raoule Agoua Aliou Bamba Adama Konaté Olivier Asseu 
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...
关键词:Spectrum Sensing Cyclostaionarity FFT Accumulation Method Cyclic Spectrum Spectrum Coherence Cognitive Radio 
Fragmental Weight-Conservation Combining Scheme for Statistical Signal Transmissions under Fast Time-Varying Channels
《China Communications》2020年第1期118-128,共11页Xingwei Wang Ting Zhou Tianheng Xu Songlin Feng Honglin Hu Yanliang Jin 
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...
关键词:Cyclostationary features statistical signal transmission(SST) weight conservation time-varying channels 
Cyclostationary Modeling of Surface Electromyography Signal During Gait Cycles and Its Application for Cerebral Palsy Diagnosis被引量:1
《Journal of Shanghai Jiaotong university(Science)》2018年第S1期56-61,共6页YU Liang YAN Li CHEN Mengjie DONG Liangchao 
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...
关键词:electromyography(EMG) signal gait cycle spectral correlation density cyclostationary modeling cerebral palsy(CP) diagnosis 
Wireless distributed computing for cyclostationary feature detection被引量:1
《Digital Communications and Networks》2016年第1期46-55,共10页Mohammed I.M. Alfaqawi Jalel Chebil Mohamed Hadi Habaebi Dinesh Datla 
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...
关键词:Cotnttive radio Spectrum sensing Cyclostattonary feature detection FFT time smoothing algorithms Wireless distributed computing 
Fault Feature Extraction of Rolling Bearing Based on an Improved Cyclical Spectrum Density Method被引量:1
《Chinese Journal of Mechanical Engineering》2015年第6期1240-1247,共8页LI Min YANG Jianhong WANG Xiaojing 
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...
关键词:CYCLOSTATIONARY cyclical spectrum density rolling bearing fault diagnosis 
Cyclostationary Feature Detection Based Spectrum Sensing Algorithm under Complicated Electromagnetic Environment in Cognitive Radio Networks被引量:19
《China Communications》2015年第9期35-44,共10页Yang Mingchuan Li Yuan Liu Xiaofeng Tang Wenyan 
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...
关键词:cognitive radio cyclostationary feature detection Hilbert transformation 
Throughput Estimation with Noise Uncertainty for Cyclostationary Feature Detector in Cognitive Radio Network
《Wireless Engineering and Technology》2015年第2期25-32,共8页Mohsen M. Tantawy 
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 ...
关键词:COGNITIVE RADIO Network CYCLOSTATIONARY FEATURE DETECTOR THROUGHPUT Noise Uncertainty 
A Blind Separation Approach of Low Order Cyclostationary Signals
《仪器仪表学报》2013年第S1期159-164,共6页Wang Zhiyang Chen Jin Du Wenliao 
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...
关键词:BLIND source SEPARATION CYCLOSTATIONARY CYCLIC AUTOCORRELATION function machine FAULT diagnosis 
Blind Identification of Underdetermined Mixtures Using Second-Order Cyclostationary Statistics被引量:5
《Chinese Journal of Electronics》2013年第1期31-35,共5页LU Fengbo ZHANG Bisheng HUANG Zhitao JIANG Wenli 
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...
关键词:Blind identification of underdeterminedmixtures Second-order cyclostationary statistics Canoni-cal decomposition of the three-order tensor. 
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