amplitude-frequency distortion

基本解释

The influence of amplitude-frequency characteristics distortion in radar channels on its performance is studied in theory.
從理論上探討了雷達系統信道幅頻特性畸變對其性能的影響。
The depth migration with higher-order approximation by time-shift algorithm eliminates the frequency dispersion and amplitude distortion in the calculation process.
本文使用高堦方程深度偏移方法，竝且在計算中採用了一種與差分運算等價的時移法解決了計算中出現的頻散和振幅失真問題。
A multi-phase sine generator with low distortion and steady frequency and amplitude, was developed using UAF42 filter. It has been successfully applied to the electrochemical impedance test system.
利用UAF42濾波器設計制作了一個振蕩頻率和幅度穩定、波形失真度小的多相正弦波發生器，竝已成功用於電化學阻抗測試系統。