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IEEE/ICACT20210231 Question.1 Questioner: 201821562016@smail.xtu.edu.cn 2021-02-07	IEEE/ICACT20210231 Answer.1 Answer by Auhor 201821562016@smail.xtu.edu.cn 2021-02-07
When the positioning device is moving fast, the mobile signal switching is very frequent. How to make real-time opportunity signal selection in this state?	Firstly, the software radio equipment with low performance and single channel in this paper is replaced with high performance and multi-channel software radio equipment, which can increase the receiving frequency points of mobile communication signals and reduce the time of signal acquisition and resolution. Secondly, the mobile communication signal acquisition, analysis and signal selection algorithm is designed by high-performance programming language, and part of the signal processing code is completed on the GPU.

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