... 开窗信封 window envelope 开窗信封纸 window-envelope paper 无窗信道式电子倍增器 windowless channel electron multiplier ...
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window envelope paper 开窗信封纸
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A new technique for picking the first S-Wave arrival is presented by multiplying energy ratio of the long window to the short window by the square of the amplitude envelope of waveforms in the paper.
提出了利用波形长短时窗能量比值与波形信号能量包络的平方乘积检测横波初至的新方法。
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