Simulation of Candidate Time Intervals Suitable for QUESS Payload Calibration in Dark Space Background
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摘要: 量子卫星上的有些载荷器件对空间背景光较敏感。空间背景光来源主要有地球、月球等。量子卫星在轨运行期间,它与月亮、地球等天体相对位置的变化,使得量子卫星工作轨道上空间背景光分布是随时间变化的。考虑了主要空间背景光源的影响,对量子卫星暗空间背景载荷测试时段进行算例仿真、分析,为量子卫星顺利开展在轨测试和实验提供了技术支持。Abstract: Payload of QUESS is sensitive to space background light. During payload testing, the time intervals should be singled out beforehand in order to make a successful QUESS payload calibration. Background light is mainly due to the Earth, the Moon, and so forth. QUESS orbiting in space, its relative positions varies with respect to the positions of the Moon and the Earth. To prevent from pollutions of background light, some time intervals should be carefully singled out during the QUESS payload calibrations. Therefore, some time intervals are simulated suitable to make QUESS payload calibrations. It has shown that such a research has led to much successful QUESS payload calibration inorbit, which is key to QUESS experiments in orbit.
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Key words:
- QUESS /
- payload /
- simulation /
- dark background space
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[1] 汪亮,李子申,袁洪,等.BDS/GPS/GLONASS组合的双频单历元相对定位性能分析[J].科学通报,2015(60):857-868. [2] 胡国荣,崔伟宏.组合GPS/GLONASS加权单点定位方法[J].兵工学报,2002,23(1):59-63. [3] 高晓,戴吾蛟.基于方差分量估计确定GPS/BD2组合定位先验权比[J].大地测量与地球动力学,2013,33(2):136-138. [4] 张辉,周田,李博,等.BDS/GPS组合系统定位性能分析[J].测绘科学,2014,39(6):18-21. [5] 唐卫明,徐坤,金蕾,等.北斗/GPS组合伪距单点定位性能测试和分析[J].武汉大学学报(信息科学版),2015,40(4):529-533. [6] 李鹤峰,党亚民,秘金钟,等.BDS与GPS、GLONASS 多模融合导航定位时空统一[J].大地测量与地球动力学,2013,33(4):73-78. [7] 何俊,袁小玲,曾琪,等.GPS/BDS/GLONASS组合单点定位研究[J].测绘科学,2014,39(8):124-128. [8] 魏子卿.2000 中国大地坐标系及其与WGS84的比较[J].大地测量与地球动力学,2008(5): 1-5. [9] 陈浩,许长辉,高井祥,等.BDS、GPS及其组合系统伪距单点定位精度分析[J].山东科技大学学报(自然科学版),2015,34(2):72-77.
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