1) Full vector instant amplitude-speed diagram(VIAD)
全矢瞬时幅速图
2) instantaneous angular velocity vector
瞬时角速度矢
3) Vector amplitude-frequency figure
全矢幅频特性图
1.
Based on vector-spectrum method,the concept of vector amplitude-frequency figure and vector waterfall figure is established.
基于全矢谱理论,定义全矢幅频特性图和三维全矢瀑布图的概念。
4) instantaneous vector
瞬时矢量
1.
For this reason, a concept of instantaneous vector is put forward, and from this, a new instantaneous vector control algorithm is presented in this paper.
针对这个问题，文中提出了瞬时矢量的概念，并介绍了一种新的快捷有效的检测控制算法——瞬时矢量控制算法。
5) instantaneous amplitude
瞬时幅度
1.
In this paper,the Discrete Fourier Transform of PSK modulated signal instantaneous amplitude is calculated,and the corresponding frequency value of discrete spectrum line after transform is detected to estimate the symbol rate.
本文通过对PSK调制信号的瞬时幅度进行DFT运算,检测变换后离散谱线对应的频率值得到符号速率的估计。
6) instantaneous amplitude
瞬时振幅
1.
The paper introduces the principle of the seismic instantaneous attributes,and illustrates the features of karst in the seismic section,the instantaneous amplitude section,the instantaneous frequency section and the instantaneous phase section.
介绍地震瞬时属性分析技术的原理及处理方法,分别对岩溶在地震剖面、瞬时振幅剖面、瞬时频率剖面、瞬时相位剖面上的表现特征作了说明。
2.
According to the attenuation characteristic of the seismic wave,we put forward a new amplitude gain method,which applying the instantaneous amplitude characteristic of Hilbert Transform,the distinguishing Method of the function extreme value and the curve fitting method to seismic amplitude gain,is called the self-adaptive amplitude gain.
根据地震振幅的衰减特性,提出了一种将希尔伯特变换瞬时振幅特性与函数极值判别法和曲线拟合法应用到地震振幅增益中的方法,称为自适应振幅增益。
3.
Though the instantaneous amplitude has something correlated with the reservoir distribution, human error may be made when recognizing the instantaneous amplitude informa.
而瞬时振幅信息虽然与储层分布的关系密切,但抗噪能力较差,在断续问题上也容易造成人为误差。
补充资料：幅频特性
分子式：
CAS号：
性质： 在复平面上以频率特性G(jω)幅值为纵坐标，频率为横坐标的图称为幅频特性。又称尼柯尔斯图。
CAS号：
性质： 在复平面上以频率特性G(jω)幅值为纵坐标，频率为横坐标的图称为幅频特性。又称尼柯尔斯图。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条