... 传像讯号幅度: picture-signal amplitude 衰落极限: fade margin 极限组成: ultimate composition ...
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picture signal amplitude 图像信号振幅
After the signal is processed through a low-pass filter, a very realistic waveform is obtained which can show pulsed nature, frequency, amplitude and bandwidth of television picture signals.
并将生成信号经低通滤波器处理，从而最终得到了一个能够充分反映电视图像脉冲性、频率、幅度和带宽特点的较为逼真的信号波形。
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