Search Results - "Man, Haijun"

Analysis and Demonstration of First Cross-Support Interferometry Tracking in China Mars Mission by Han, Songtao, Man, Haijun, Wang, Mei, Zhou, Zhijin, Cao, Jianfeng, Gao, Wei, Chen, Lue, Ping, Jinsong

“…Delta-Differential One-Way Ranging (DeltaDOR) is widely used in deep spacecraft navigation, and cross support could enhance navigation accuracy with more…”
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APOD mission status and preliminary results by Tang, Geshi, Li, Xie, Cao, Jianfeng, Liu, Shushi, Chen, Guangming, Man, Haijun, Zhang, Xiaomin, Shi, Sihan, Sun, Ji, Li, Yongping, Calabia, Andres

“…On September 20th, 2015, twenty satellites were successfully deployed into a near-polar circular orbit at 520 km altitude by the Chinese CZ-6 test rocket,…”
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Retrieving Doppler Frequency via Local Correlation Method of Segmented Modeling by Chen, Lue, Ping, Jinsong, Cao, Jianfeng, Liu, Xiang, Wang, Na, Wang, Zhen, Zhu, Ping, Wang, Mei, Man, Haijun, Fan, Fei, Lu, Weitao, Sun, Jing, Han, Songtao

“…The high accuracy radio Doppler frequency is critical for navigating a deep space probe and for planetary radio science experiments. In this paper, we propose…”
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Longitudinal Variation of Thermospheric Density during Low Solar Activity from APOD Observations by Chen, Guangming, Li, Xie, He, Maosheng, Liu, Shushi, Man, Haijun, Gao, Hong, Li, Yongping

“…The longitudinal distribution of upper atmospheric density has been broadly studied. However, the studies mostly focused on 24 h averaged distribution. This…”
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Method and Application of High-Precision Open-Loop Velocity Measurement of Tianwen-1 Probe by Chen, Lue, Li, Haitao, Fan, Fei, Man, Haijun, Kong, Jing, Han, Qianqian, Han, Songtao, Lu, Weitao, Wang, Mei, Ping, Jinsong

“…In view of the requirements of Tianwen-1 missions on precision orbit determination and scientific application, this paper proposes a high-precision open-loop…”
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Precise orbit determination for Tianwen-1 during mapping phase by Liu, Shanhong, Kong, Jing, Cao, Jianfeng, Huang, Hao, Man, Haijun, Yan, Jianguo, Li, Xie

“…The mapping phase is a key stage of the Tianwen-1 orbiter. It has the longest exploration time and gathers abundant radio tracking data via the Chinese deep…”
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Further Considerations of lOOGbit/s Wavelength Division Multiplexing System Commercial Application by SHEN Shikui WANG Guangquan WANG Haijun MAN Xiangkun

“…Along with the emergence and ma- turity of 100Gbit/s technologies, numbers of trial and commercial 100Gbit/s Wavelength Division Multiplexing （WDM） systems…”
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The application of MEMS GPS receiver in APOD precise orbit determination by Jianfeng, Cao, Haijun, Man, Xie, Li, Geshi, Tang, Shushi, Liu

“…APOD is a Nano satellite manufactured by DFH co., and carries dual-frequency GNSS (GPS/BD) receiver, density detector, SLR reflector and VLBI beacon. In this…”
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