amplitude spectrum
振幅谱：一种表示信号频率分布的图表
常用释义
英式发音
美式发音
基本释义
- 振幅谱：一种表示信号频率分布的图表，用于显示信号各个频率分量的振幅。
例句
-
1·It is obvious that the asperity size effects on the amplitude spectrum.粗糙面的大小对振幅谱的影响不显著。
-
2·Starting from the layer absorbing media model, the amplitude spectrum is calculated theoretically.从视等厚层状吸收介质模型入手，理论计算了地震反射波的振幅谱。
-
3·Finally, the effect of striking force and striking point at string on the amplitude spectrum are discussed.从理论和谱分析实验研究了钢琴的击弦点及击弦力度对钢琴幅度谱的影响。
-
4·This paper presents computation of the signal's amplitude spectrum and phase spectrum the Fourier transform.主要应用傅立叶变换方法计算各种信号的振幅谱和相位谱。
-
5·Then it studied the pulse waveform distortion from two aspects of the amplitude spectrum and phase spectrum.随后从脉冲信号的幅度谱和相位谱两个方面研究了脉冲波形失真情况。
-
6·Amplitude response is one of the main characteristics of multichannel analyzer when measuring amplitude spectrum.幅度响应是多道分析器测量幅度谱时的主要特性之一。
-
7·It is important that signals be reconstructed by making use of amplitude spectrum and partial time-domain sample.利用幅度谐与部分时域采样值来重构信号是极为重要的。
-
8·A time history is synthesized from this amplitude spectrum and a random phase spectrum, combined with an envelope function.据此幅值谱和一个随机相位谱，并与一个时程包络函数结合，合成一个子震时程。
-
9·Used Fourier transforming the nuclear logs, its vertical resolution can be achieved from analyzing the changes of amplitude spectrum slope.对核测井曲线进行付氏变换，其纵向分辨率可以从分析振幅谱斜率变化中获得。
-
10·The paper, through analyzing the forming of the amplitude spectrum of the echo, proposed a new method using quadratic curve fitting for it.本文针对这种情况，对连续波雷达回波频谱幅度产生原因进行分析，提出了二次曲线拟合频谱幅度来估计加速度的方法。