Research of X-ray pulsar navigation simulation source
文献类型:期刊论文
作者 | Sheng Li-Zhi1,2![]() ![]() ![]() |
刊名 | acta physica sinica
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出版日期 | 2013-06-01 |
卷号 | 62期号:12 |
关键词 | X-ray pulsar navigation X-ray tube grid control |
英文摘要 | as an autonomous navigation method, x-ray pulsar navigation can provide position, timing and attitude information for various spacecrafts. since the x-rays (1-20 kev) from the pulsar can not penetrate the earth atmosphere, an x-ray source in laboratory needs to be set up to test and calibrate the detector. in this paper an arbitrary x-ray pulse source to simulate the neutron pulsar signal is proposed. the main components of the simulation source are a grid controlled x-ray tube and arbitrary pulse generation electronics. with the arbitrary pulse voltage applied to the tube grid, the x-ray intensity is controlled. through electron optics design, the tube electrode parameters are optimized a grid controlled x-ray tube is fabricated and tested. using a micro-channel plate detector to detect and reconstruct the generated x-ray pulses, the similarity between the accumulated profile and the original pulsar profile is better than 95%. the frequency stability of the pulsar source emulator is about 2 x 10(-11). |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | physics, multidisciplinary |
研究领域[WOS] | physics |
关键词[WOS] | space-charge |
收录类别 | SCI ; EI |
语种 | 中文 |
WOS记录号 | WOS:000321185600078 |
公开日期 | 2015-06-30 |
源URL | [http://ir.opt.ac.cn/handle/181661/23303] ![]() |
专题 | 西安光学精密机械研究所_光电子学研究室 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Transient Opt & Photon, Xian Inst Opt & Precision Mech, Xian 710119, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 3.Wuxi Inst Commerce, Wuxi 214153, Peoples R China 4.Shandong Aerosp Electrotechnol Inst, Yantai 264670, Peoples R China |
推荐引用方式 GB/T 7714 | Sheng Li-Zhi,Zhao Bao-Sheng,Wu Jian-Jun,et al. Research of X-ray pulsar navigation simulation source[J]. acta physica sinica,2013,62(12). |
APA | Sheng Li-Zhi.,Zhao Bao-Sheng.,Wu Jian-Jun.,Zhou Feng.,Song Juan.,...&Hu Hui-Jun.(2013).Research of X-ray pulsar navigation simulation source.acta physica sinica,62(12). |
MLA | Sheng Li-Zhi,et al."Research of X-ray pulsar navigation simulation source".acta physica sinica 62.12(2013). |
入库方式: OAI收割
来源:西安光学精密机械研究所
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