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Satellite signal simulation system and method

A satellite signal and simulation system technology, applied in the field of satellite signal simulation, can solve problems such as complicated operation and long start-up time of satellite signal simulation system

Pending Publication Date: 2021-02-12
GUILIN UNIV OF ELECTRONIC TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to provide a satellite signal simulation system that provides real-time ephemeris information of satellites in orbit, generates more realistic simulated satellite signals, and solves the problems of long start-up time and complicated operation of the satellite signal simulation system

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  • Satellite signal simulation system and method
  • Satellite signal simulation system and method
  • Satellite signal simulation system and method

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Embodiment Construction

[0025] Embodiments of the present invention are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that, in the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

[0026] It should be noted that the diagrams provided in the following embodiments are only schematically illustrating the basic ideas of the present invention, and only the components related to the present invention are shown in the diagrams rather than the number, shape and shape of the components in ...

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Abstract

The invention discloses a satellite signal simulation system and method. The system comprises an ephemeris obtaining module, a data storage module and a signal simulation processing module; the ephemeris obtaining module is used for obtaining satellite ephemeris, analyzing the satellite ephemeris into real-time ephemeris data, verifying the ephemeris data, writing the verified digital ephemeris data into the data storage module for storing thedigital ephemeris data; the signal simulation processing module directly reads the ephemeris data in the data storage module, starts and operates a satellite signal simulation system, and performs calculation according to the ephemeris data read in real time to generate a simulation satellite signal. According to the system and method of the invention, simulated satellite signals are closer to real satellite signals by acquiring the real satellite ephemeris, so that capturing, tracking and positioning calculation are more accurate; starting data can be quickly obtained from the data storage module, the satellite signal simulation system is started, and the time for starting equipment is shortened; and the ephemeris data in the data storage module is continuously updated, so that long-time operation can be realized when no upper computer issues data.

Description

technical field [0001] The invention relates to the field of satellite signal simulation, in particular to a satellite signal simulation system and method. Background technique [0002] With the increasing maturity and perfection of the satellite navigation system, various terminal applications based on the satellite navigation system have also been developed rapidly, playing an important role in many fields such as aerospace, digital communication, surveying and computer science. Satellite navigation technology is not only related to the economic development of the country, but also plays a pivotal role in the national defense security. [0003] At present, my country's Beidou satellite navigation system has completed global networking, and Beidou will explode into more application value in many fields. The Beidou satellite navigation system can ensure that the navigation and positioning function maintains high-precision and high-stability operation in a specific period of...

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Application Information

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IPC IPC(8): G01S19/23G01S19/24G01S19/39G01S19/40
CPCG01S19/23G01S19/24G01S19/393G01S19/40
Inventor 符强吴传宇纪元法孙希延付文涛郭宁李有明
Owner GUILIN UNIV OF ELECTRONIC TECH
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