amplitude-frequency distortion

基本解釋

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(dá)系統(tǒng)信道幅頻特性畸變對(duì)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(jì)算中採(cǎi)用了一種與差分運(yùn)算等價(jià)的時(shí)移法解決了計(jì)算中出現(xiàn)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(shè)計(jì)制作了一個(gè)振蕩頻率和幅度穩(wěn)定、波形失真度小的多相正弦波發(fā)生器，竝已成功用於電化學(xué)阻抗測(cè)試系統(tǒng)。