In this paper, the signal collection system and analytic system of transmission characteristic of infrasound are designed, which are used for testing the performance of infrasound.
本文设计了专门用于检测次声武器各项性能的次声波信号采集系统和传输特性分析系统。
After testing, the performance of the system is superior to the existing similar signaling No. 7 collection products.
经过测试，该设计方案的性能优于现有同类型的7号信令采集产品。
The main analysis is the need of signal collection, and also about the market needs of the testing information system.
主要分析信息系统对手机信号的采集需求，也包括测试信息系统的市场需求。
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