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 |
DOI | 10.1109/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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