振幅频率特性[曲线]，幅频特性 amplitude-frequency characteristic 振幅-频率畸变 amplitude-frequency distortion 幅频响应，幅度-频率响应 amplitude-frequency response ..
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... amplitude-frequency curve 振幅频率特性曲线 amplitude-frequency distortion 幅频失真 amplitude-frequency distribution 振幅频率分布 ...
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amplitude frequency distortion 振幅 ; 频率失真
AFD Amplitude Frequency Distortion 幅频失真
amplitude versus frequency distortion [电子] 振幅对频率的畸变 ; 振幅对频率失真
In order to facilitate the testing of the system frequency characteristics of the output requirements of moderate amplitude waveform distortion small.
为便于测试系统的频率特性，要求输出幅频特性平和波形失真小。
The depth migration with higher-order approximation by time-shift algorithm eliminates the frequency dispersion and amplitude distortion in the calculation process.
本文使用高阶方程深度偏移方法，并且在计算中采用了一种与差分运算等价的时移法解决了计算中出现的频散和振幅失真问题。
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