amplitude ratio meaning in Chinese

幅度比率
幅值比
振幅比率

Study on geomagnetic anomalies in amplitude ratio before earthquake
震前地磁幅值比异常研究
Pick - up and application of amplitude ratio profile of p wave and ps wave by prestack kirchhoff integral migration
积分偏移法纵横波振幅比剖面的提取与应用
This paper introduces a method of calibrating and processing angular speed fluctuation in ni sampling system - pxi - 6281 , it accomplishes the acquisition of angular speed fluctuation by distortion of signal , analyzing fundamental wave , high order harmonic of angular speed feedback signal and calculating the amplitude ratio of base wave and high order harmonic
摘要利用ni的pxi - 6281高速数据采集卡来完成角速度波动信号的采集，借鉴信号失真度的概念，分析角速度反馈信号的基波和高次谐波大小，求取高次谐波与基波幅值比，作为角速度波动率。