SONAR

作品数：107被引量：116H指数：5
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相关领域：自动化与计算机技术更多>>
相关作者：杨德华董启甲张爽娜王敏黄心汉更多>>
相关机构：华东理工大学湖北工程学院浙江大学哈尔滨工程大学更多>>
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相关基金：国家自然科学基金中国博士后科学基金天津市自然科学基金国家高技术研究发展计划更多>>
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A method of line spectrum extraction based on target radiated spectrum feature and its post-processing被引量：1
《Journal of Systems Engineering and Electronics》2021年第6期1381-1393,共13页DAI Wenshu ZHENG Enming BAO Kaikai 
supported by the National Natural Science Foundation of China(51875535);the Natural Science Foundation for Young Scientists of Shanxi Province(201701D221017,201901D211242)。
To improve the ability of detecting underwater targets under strong wideband interference environment,an efficient method of line spectrum extraction is proposed,which fully utilizes the feature of the target spectrum...
关键词：towed linear array sonar target radiated noise spectrum line spectra level ratio(LSR) receiver operating characteristic(ROC)curve POST-PROCESSING 
Low complexity MIMO sonar imaging using a virtual sparse linear array
《Journal of Systems Engineering and Electronics》2016年第2期370-378,共9页Xionghou Liu Chao Sun Yixin Yang Jie Zhuo Yina Han 
supported by the National Natural Science Foundation of China(51509204);the Opening Project of State Key Laboratory of Acoustics(SKLA201501);the Fundamental Research Funds for the Central Universities(3102015ZY011)
A multiple-input multiple-output（MIMO） sonar can synthesize a large-aperture virtual uniform linear array（ULA） from a small number of physical elements. However, the large aperture is obtained at the cost of a gre...
关键词：multiple-input multiple-output（MIMO） sonar simulated annealing sonar imaging sparse arrays 
Compensating for intensity loss in a large-aperture MIMO sonar imaging system
《Journal of Systems Engineering and Electronics》2016年第1期63-71,共9页Xionghou Liu Chao Sun Yixin Yang Jie Zhuo 
supported by the National Natural Science Foundation of China(51509204);the Opening Project of State Key Laboratory of Acoustics(SKLA201501);the Fundamental Research Funds for the Central Universities(3102015ZY011)
To reduce the computation burden of a large-aperture multiple-input multiple-output（MIMO） sonar imaging system,the phase-shift beamformer（PSBF） is used at the cost of bringing the intensity loss（IL）.The cause of...
关键词：multiple input multiple output（MIMO）sonar phase-shift beamformer sector-scan sonar shifted-sideband beamformer sonar imaging 
High-resolution swath bathymetry using MIMO sonar system被引量：1
《Journal of Systems Engineering and Electronics》2014年第5期761-768,共8页Xionghou Liu Chao Sun Jie Zhuo Feng Yi Zongwei Liu 
supported by the National Natural Science Foundation of China(11104222);the Doctorate Foundation of Northwestern Polytechnical University(CX201101)
For increasing the cross-track resolution, the multiple input multiple output （MIMO） technique is introduced into the swath bathymetry system and a new swath bathymetry approach using MIMO sonar is proposed. The MIM...
关键词：BATHYMETRY multibeam sonar multiple input multipleoutput （MIMO） sonar waveform diversity. 
Response characteristics of sonar receiver under intense sound pulse被引量：1
《Journal of Systems Engineering and Electronics》2012年第6期843-848,共6页Kaizhuo Lei Qunfei Zhang Ziliang Qiao Lingling Zhang Qiang Huang Shiqing Wang 
supported by the National Natural Science Foundation of China (10974154);the National Innovation Project of China for Undergraduates (101069935)
For anti-jamming and anti-countermeasure techniques of the sonar receiver, the response characteristics of the automatic gain control （AGC） circuit and the survivability of the prime circuit under strong interferenc...
关键词：sonar receiver response characteristic simulationand experiment strong interference intense sound pulse （ISP） automatic gain control （AGC）. 
Fast DOA estimation algorithm for MIMO sonar based on ant colony optimization被引量：4
《Journal of Systems Engineering and Electronics》2012年第2期173-178,共6页Wentao Shi Jianguo Huang Yunshan Hou 
supported by the National Natural Science Foundation of China (60972152);the National Laboratory Foundation of China (9140C2304080607);the Aviation Science Fund (2009ZC53031);the Doctoral Foundation of Northwestern Polytechnical University (CX201002)
The maximum likelihood （ML） estimator demonstrates remarkable performance in direction of arrival （DOA） estimation for the multiple input multiple output （MIMO） sonar. However, this advantage comes with prohibit...
关键词：multiple input multiple output （MIMO） sonar ant colonyoptimization （ACO） maximum likelihood （ML） direction of arrival（DOA） computational complexity. 
Waveform diversity based sonar system for target localization被引量：6
《Journal of Systems Engineering and Electronics》2010年第2期186-190,共5页Lijie Zhang dianguo Huang Yong Jin Yunshan Hou Min Jiang Qunfei Zhang 
supported by the National Natural Science Foundation of China(60572098)
A new monostatic array system taking advantage of diverse waveforms to improve the performance of underwater tar- get localization is proposed. Unlike the coherent signals between different elements in common active a...
关键词：SONAR orthogonal signal transmission CAPON target localization. 
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