Ocean Surface Current Measurement Using Shipborne HF Radar: Model and Analysis
Chang, Guanghong1,2; Li, Ming2; Xie, Junhao1; Zhang, Ling2; Yu, Changjun3; Ji, Yonggang4
刊名IEEE JOURNAL OF OCEANIC ENGINEERING
2016-10
卷号41期号:4页码:970-981
关键词Multiple signal classification ocean surface current shipborne high-frequency surface wave radar (HFSWR)
ISSN号0364-9059
DOI10.1109/JOE.2016.2527938
英文摘要The extension of onshore high-frequency surface wave radar (HFSWR) to shipborne HFSWR has the advantage of extended monitoring area and high application flexibility. However, additional modulation on the echo signal introduced by the forward movement and six-degree-of-freedom (6-DOF) ship motion may increase the surface current measurement error. Considering the radar array position on the ship, six-DOF ship motion, forward movement velocity, first-order Bragg scatter, and background noise, this paper models the backscattered Doppler spectrum of shipborne HFSWR. Based on this model, the performance of surface radial current measurement is analyzed, with the adoption of the MUltiple SIgnal Classification (MUSIC) to estimate the azimuth of the sea patches. Simulation results show that, rotation, sway and forward movement of the ship all have significant impacts on the surface radial current measure error. Nevertheless, if the ship sails at relative low speed and keeps its sailing direction (with small yaw amplitude), shipborne HFSWR may provide a better result than onshore HFSWR.
资助项目Natural Science Foundation of China[61132005]
WOS关键词HIGH-FREQUENCY RADAR ; CROSS-SECTION ; SEA ; HFSWR ; SIMULATION ; SCATTER ; MUSIC
WOS研究方向Engineering ; Oceanography
语种英语
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
WOS记录号WOS:000386238000023
内容类型期刊论文
源URL[http://ir.fio.com.cn:8080/handle/2SI8HI0U/25617]  
专题自然资源部第一海洋研究所
通讯作者Chang, Guanghong
作者单位1.Harbin Inst Technol, Sch Elect & Informat Engn, Harbin 150001, Heilongjiang, Peoples R China
2.Ocean Univ China, Coll Engn, Qingdao 266100, Shandong, Peoples R China
3.Harbin Inst Technol Weihai, Sch Informat & Elect Engn, Weihai 264209, Shandong, Peoples R China
4.State Ocean Adm, Inst Oceanog 1, Qingdao 266061, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Chang, Guanghong,Li, Ming,Xie, Junhao,et al. Ocean Surface Current Measurement Using Shipborne HF Radar: Model and Analysis[J]. IEEE JOURNAL OF OCEANIC ENGINEERING,2016,41(4):970-981.
APA Chang, Guanghong,Li, Ming,Xie, Junhao,Zhang, Ling,Yu, Changjun,&Ji, Yonggang.(2016).Ocean Surface Current Measurement Using Shipborne HF Radar: Model and Analysis.IEEE JOURNAL OF OCEANIC ENGINEERING,41(4),970-981.
MLA Chang, Guanghong,et al."Ocean Surface Current Measurement Using Shipborne HF Radar: Model and Analysis".IEEE JOURNAL OF OCEANIC ENGINEERING 41.4(2016):970-981.
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