中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simulation and Observational Evaluation of Space Debris Detection by Sanya Incoherent Scatter Radar

文献类型:期刊论文

作者Wang, Junyi2,3,4; Yue, Xinan2,3,4; Ding, Feng2,3,4; Ning, Baiqi2,4; Jin, Lin1; Ke, Changhai1; Zhang, Ning2,4; Wang, Yonghui2,3,4; Yin, Hanlin2,3,4; Li, Mingyuan2,3,4
刊名RADIO SCIENCE
出版日期2022-10-01
卷号57期号:10页码:10
ISSN号0048-6604
关键词SYISR space debris radar equation radar cross section signal to noise ratio
DOI10.1029/2022RS007472
英文摘要The Sanya incoherent scatter radar (SYISR) is a newly built active digital phased array, all solid-state transmitting and digital receiving incoherent scatter radar in Sanya (18.3 degrees N, 109.6 degrees E). The radar frequency band is from 430 to 450 MHz. The Sanya site is a low latitude station in China dedicated for ionospheric investigation. Meanwhile, SYISR is also suitable for detecting a wide range of space debris because of its high power and flexible beam steering ability. In this paper, we first calculate the detectable lower limit size of space debris with respect to integration time and range based on SYISR parameters through theoretical simulation. Then, we selected several typical space debris, with a size near the theoretical detectable lower limit, to perform the experiment. We found that the estimated radar cross section versus range accorded well with the theoretical curve, which confirmed our simulation. Specifically, the detectable lower limit size of space debris is similar to 8 cm in a range of 1,000 km given a threshold signal-to-noise ratio of 14 dB. This value decreases to similar to 3 cm if a 200-ms coherent integration is implemented. We further performed several experiments on objects with different inclinations using signals with 0.3 and 4 MHz under both static staring and tracking modes. In comparison with the two-line element file predicted raw orbit, the tracking error of 0.3 and 4 MHz are 7 km and 400 m, respectively, without coherent integration in the processing. The study expands the function of the SYISR and should be beneficial to our ionospheric data inversion given the frequent occurrence of space debris around the SYISR.
WOS关键词ORBITAL DEBRIS ; ENVIRONMENT
资助项目Project of Stable Support for Youth Team in Basic Research Field, CAS[YSBR-018] ; B-type Strategic Priority Program of CAS[XDB41000000] ; National Natural Science Foundation of China[41427901] ; Meridian Project
WOS研究方向Astronomy & Astrophysics ; Geochemistry & Geophysics ; Meteorology & Atmospheric Sciences ; Remote Sensing ; Telecommunications
语种英语
出版者AMER GEOPHYSICAL UNION
WOS记录号WOS:000863631700001
资助机构Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Meridian Project ; Meridian Project ; Meridian Project ; Meridian Project ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Meridian Project ; Meridian Project ; Meridian Project ; Meridian Project ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Meridian Project ; Meridian Project ; Meridian Project ; Meridian Project ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; Project of Stable Support for Youth Team in Basic Research Field, CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; B-type Strategic Priority Program of CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Meridian Project ; Meridian Project ; Meridian Project ; Meridian Project
源URL[http://ir.iggcas.ac.cn/handle/132A11/108334]  
专题地质与地球物理研究所_中国科学院地球与行星物理重点实验室
通讯作者Yue, Xinan
作者单位1.Nanjing Res Inst Elect Technol, Nanjing, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Beijing Natl Observ Space Environm, Beijing, Peoples R China
3.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China
4.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Wang, Junyi,Yue, Xinan,Ding, Feng,et al. Simulation and Observational Evaluation of Space Debris Detection by Sanya Incoherent Scatter Radar[J]. RADIO SCIENCE,2022,57(10):10.
APA Wang, Junyi.,Yue, Xinan.,Ding, Feng.,Ning, Baiqi.,Jin, Lin.,...&Cai, Yihui.(2022).Simulation and Observational Evaluation of Space Debris Detection by Sanya Incoherent Scatter Radar.RADIO SCIENCE,57(10),10.
MLA Wang, Junyi,et al."Simulation and Observational Evaluation of Space Debris Detection by Sanya Incoherent Scatter Radar".RADIO SCIENCE 57.10(2022):10.

入库方式: OAI收割

来源:地质与地球物理研究所

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