It introduced that what is standardized acceptance testing of characteristic indicator and how to determine the target value, and established a formula for calculating the rate of surface segregation.
介绍离析特征指标验收标准化以及如何确定检测指标目标值，并建立了表面离析率的计算公式。
The former realizes steady transmission of signal by testing and analysing the carrier channel's frequency characteristic .
前者是通过对载波信道的频率特性时变性测试、分析，实现信号平稳传输。
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。
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