巡回检测周期
the overall detecting cycle
优化检测周期
optimal inspection interval
最优检测周期
optimal inspection interval
非正弦周期信号检测装置
Non-sinusoidal Period Signal Detecting Device
微弱周期信号的定量检测
quantificational detection of weak periodic signal
周期平稳过程特征检测
cyclostationary feature detection