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A Method to Enhance Demodulation/Decoding Performance of Navigation Signals Over Complex Environment
[会议论文] 作者：Yuanyi Zhao,Guofeng Ji,
来源：第十届中国卫星导航学术年会 年份：2019
This paper has considered a realistic application scenario of polar code, which is applied to a complex satellite communication environment. Normally during the simulation, it always considering the e...
The Determination of Plumb-line Deviation by Adopting GNSS/ leveling Method in Super Long Tunnel Bre
[会议论文] 作者：Ji MA,Zhiqiang YANG,Guofeng JI,
来源：第八届中国卫星导航学术年会 年份：2017
In the long tunnel connection surveying,GNSS technology is generally used to measure the ground azimuth and transmit benchmark to the underground....
[会议论文] 作者：Guofeng JI,Yuxi Liu,Zhiqiang YANG,Xiaolin JIA,
来源：第八届中国卫星导航学术年会 年份：2017
Research on the orbit accuracy variation charecteristics of navigation satellites can help to discover the deficiency of yaw-attitude modeling during eclipse season,which may further contribute to ref...
[期刊论文] 作者：Tian ZENG,Lifen SUI,Xiaolin JIA,Guofeng JI,Qinghua ZHANG,,
来源：Journal of Geodesy and Geoinformation Science 年份：2019
Global navigation satellite system occultation sounder( GNOS) Fengyun-3 C was launched successfully on September23,2013,which carried GPS/BDS receiver for the first time. This provides the convenience...
[会议论文] 作者：Guofeng Ji,Hang Chang,Zhiqiang Yang,Xiaolin Jia,Liang Zhang,
来源：第九届中国卫星导航学术年会 年份：2018
The orbit quality and PPP application of the Galileo precise products from five MGEX analysis centers(AC)are analyzed in this article,the influence of Solar Radial Pressure(SRP)model on Precise Orbit...
[会议论文] 作者：Shengchao Wang,Xiaolin Jia,Guofeng Ji,Qingsong Ai,Meiqian Guan,Teng Peng,
来源：第八届中国卫星导航学术年会 年份：2017
In this paper,we study the pseudorange multipath effect of Beidou satellite and analyze the correlation between multipath error and elevation angle ofBeidousatellite.The method of quadratic polynomial...
[期刊论文] 作者：Guofeng Ji,Lushun Ma,Haochen Yao,Sheng Ma,Xinghui Si,Yalin Wang,Xin Bao,Lili Ma,Fangfang Chen,Chong Ma,
来源：药学学报（英文版） 年份：2020
Primary bile acids were reported to augment secretion of chemokine(C-X-C motif)ligand 16(CXCL16)from liver sinusoidal endothelial cells(LSECs)and trigger natura...
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