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一种用于电离层TEC监测的GNSS信号载波跟踪算法

DOI: 10.11728/cjss2014.01.063, PP. 63-72

Keywords: GNSS,电离层,TEC,载波跟踪环路,锁相环

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Abstract:

全球卫星导航系统(GNSS)是电离层TEC监测中应用最普遍的手段.目前方法通常是在传统导航用途的GNSS接收机输出的原始观测量基础上,经过数据后处理得到电离层TEC信息,其GNSS信号的跟踪处理算法依然采用GNSS导航接收机的算法.针对GNSS系统用于电离层TEC监测的特殊性,提出一种称为GNSS双频信号和差联合跟踪的新算法,与传统方法相比,该算法直接跟踪电离层TEC的变化,可以提高电离层TEC跟踪的灵敏度和TEC的观测精度,改善电离层TEC监测性能.

References

[1]  Zou Yuhua. A Study of Time-dependent 3-D Ionospheric Tomography with Ground-based GPS Network and Occultation Observations[D]. Wuhan: Wuhan University, 2004. In Chinese (邹玉华. GPS地面台网和掩星观测结合的时变三维电离层层析[D]. 武汉: 武汉大学, 2004)
[2]  Shanmugam S. Evolution to modernized GNSS ionospheric scintillation and TEC monitoring[C]//Position Location and Navigation Symposium (PLANS). Myrtle Beach: IEEE/ION, 2012: 265-273
[3]  Zhang Donghe, Xiao Zuo. Method of calculating TEC with GPS data and its application to the ionospheric disturbances[J]. Chin. J. Geophys., 2000, 43(4):451-458. In Chinese (张东和, 肖佐. 利用GPS计算TEC的方法及其对电离层扰动的 观测[J]. 地球物理学报, 2000, 43(4):451-458)
[4]  Li Guozhu, Ning Baiqi, Yuan Hong. Design and realization of a real-time GPS ionospheric scintillation monitoring system[J]. Chin. J. Radio Sci., 2005(6):758-764. In Chinese (李国主, 宁百齐, 袁洪. GPS电离层闪烁实时监测系统的设计与实现[J]. 电波科学学报, 2005(6):758-764)
[5]  Jusoh M H, Aziz N H A, Haron M A, et al. Determination of ionospheric Total Electron Content (TEC): Phase measurement based on leveling technique[C]//European Symposium on Computer Modeling and Simulation. Athens, Greece: IEEE Computer Society, 2009: 208-213
[6]  Parkinson B W, Spilker J J. Global Positioning System Theory and applications[M]. California: American Institute of Aeronautics and Astronautics, 1996
[7]  Knight M, Cervera M, Finn A. A comparison of predicted and measured GPS performance in an ionospheric scintillation environment[C]//Proceedings of the 12th International Technical Meeting of the Satellite Division of the Institute of Navigation. Nashville: Institute of Navigation, 1999: 1437-1450
[8]  Salem D R. approaches for the Combined Tracking of GPS L1/L5 Signals[D]. Calgary: University of Calgary, 2010
[9]  Yao Donghua. Interference Effects on GPS L2C Signal Acquisition and Tracking[D]. Calgary: University of Calgary, 2007
[10]  Lu Yu. GPS Receiver-principle and Software Implement[M]. Beijing: Publishing House of Electronics Industry, 2009. In Chinese (鲁豫. GPS全球定位接收机elax——-elax原理与软件实 现[M]. 北京: 电子工业出版社, 2009)
[11]  Li Jin, Zhan Jie, Liu Liang. Design on carrier tracking loop of GPS receiver[J]. Modern Electr. Techn., 2011, 34(1):29-31. In Chinese (李津, 张捷, 刘亮. GPS接收机载波跟踪环路设计[J]. 现代电子技术, 2011, 34(1):29-31)

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