周顺, 林红磊, 王茂磊, 唐小妹, 欧钢. 卫星导航信道模型综述[J]. 电波科学学报, 2020, 35(4): 504-514. doi: 10.13443/j.cjors.2020041501
      引用本文: 周顺, 林红磊, 王茂磊, 唐小妹, 欧钢. 卫星导航信道模型综述[J]. 电波科学学报, 2020, 35(4): 504-514. doi: 10.13443/j.cjors.2020041501
      ZHOU Shun, LIN Honglei, WANG Maolei, TANG Xiaomei, OU Gang. A survey of satellite navigation channel models[J]. CHINESE JOURNAL OF RADIO SCIENCE, 2020, 35(4): 504-514. doi: 10.13443/j.cjors.2020041501
      Citation: ZHOU Shun, LIN Honglei, WANG Maolei, TANG Xiaomei, OU Gang. A survey of satellite navigation channel models[J]. CHINESE JOURNAL OF RADIO SCIENCE, 2020, 35(4): 504-514. doi: 10.13443/j.cjors.2020041501

      卫星导航信道模型综述

      A survey of satellite navigation channel models

      • 摘要: 卫星导航信道具有宽带、时变和城区复杂多径等特征,为了能够充分挖掘、有效预测和评估全球导航卫星系统(Global Navigation Satellite System,GNSS)的性能,需要对各种环境中的卫星信道进行测量和建模研究,文中主要讨论了卫星导航信道的测量和建模及其研究进展.首先给出了信道建模的方法和与卫星导航相关的测量活动的汇总,然后讨论比较了几种常见的卫星导航信道模型,最后探讨了卫星导航信道建模面临的挑战以及未来的研究重点.

         

        Abstract: Satellite navigation channel has the characteristics of broadband, time-varying, complex multipath in urban, etc. In order to practically enhance, effectively predict and evaluate the performance of Global Navigation Satellite System(GNSS), it is necessary to measure and model the satellite channel in the challenging environment. This paper mainly discusses the measurement and modeling of satellite navigation channel and its research advances. It summarizes the research status of measurement activities, reviews the general methods of channel modeling and the summary of measurement activities related to satellite navigation, and discusses and compares several prevailing GNSS channel models. Finally, the challenge of satellite navigation channel modeling and the future research focus are discussed.

         

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