1) frequency dependent characteristic
频变特性
1.
Based on finite element method (FEM) of 1D conductor element coupled with 3D soil element, we consider the frequency dependent characteristic of the conductor impedance to analyze the grounding performance of the substation grounding grids.
文中基于有限元方法,将接地网一维导体单元与三维土壤单元相耦合,并考虑导体阻抗的频变特性,研究变电站接地网的接地性能。
2) frequency character of DWT
小波变换频响特性
1.
This paper defines the frequency character of DWT, and proposes .
文中定义了小波变换频响特性 ,并利用它重构低尺度参数上的小波变换模极大 ,达到去噪目的。
3) frequency behaviour
频率变化，频率表现，频率特性
4) amplitude-frequency characteristic
幅频特性
1.
Research on the amplitude-frequency characteristic of wavelet transform;
小波滤波器幅频特性的研究
2.
Application of Mulitsim7 in active filter circuit amplitude-frequency characteristic test;
Mulitsim7在有源滤波电路幅频特性测试中的应用
3.
A method for amplitude-frequency characteristic compensation of signal generator based on pseudo interleaving
基于伪插值的信号源幅频特性补偿方法研究
5) frequency characteristics
频率特性
1.
Pressure fluctuation frequency characteristics in spout- fluid bed based on ARM power spectrum analysis;
基于ARM功率谱分析的喷动流化床压力波动频率特性
2.
Study on methods for analyzing frequency characteristics of shaking table systems;
地震模拟振动台系统频率特性分析方法的研究
3.
Frequency Characteristics Instrument for Electro-Hydraulic Servo Valves;
电液伺服阀频率特性测试仪
6) time-frequency characteristic
时频特性
1.
The optimized high-frequency expanding technique can basically possess of seismic data original SNR,relative amplitude relation and time-frequency characteristics during the resolution improving.
优化高频拓展技术在提高分辨率的同时基本保持地震数据原有的信噪比,并且可以保持地震数据相对振幅关系和时频特性,做到真正的保真处理,为精细薄互煤层分析提供可信的高质量地震数据。
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