频域分析法

进而依此研究基元反应过程，并利用时域分析法、频域分析法和根轨迹法对基元反应的反应条件进行分析和优化。

Moreover , the reactive conditions of many elementary reactions are studied and optimized by time domain analysis , frequency domain analysis , and root locus analysis .

鉴于脉象信号的周期特性，人们将频域分析法应用在脉图的研究上，利用脉谱图分析出了病人与正常人之间存在的显著差异。

As for the periodicity of pulse tracing signals , frequency domain analysis has been used to investigate pulse tracing graph and found the significantly difference between sick and normal persons .

基于LS-SVM回归的频域分析法及其在局放窄带干扰抑制中应用

Frequency domain analysis based on LS-SVM and its application in partial discharge narrow-band interference suppression

其次，根据总体要求，应用频域分析法，设计了PD控制滚转稳定回路；

Next , according to the weapon system request , application frequency range analytic method , has designed the roll stabilization loop using the PD controller .

利用复频域分析法，方便地求解了RLC电路的暂态过程解，并对此解进行了讨论。

Transient state process solution of RLC-circuit can be solved easily by the analytic method of complex frequency field .

实验数据表明，误差在允许的范围之内。其次，本论文提出了利用白光数字图像频域分析法标定CCD摄像机测量系统的实验方法。

The experimental results showed that the errors were acceptable . Secondly , the experimental method for camera calibration by white light digital image analysis in frequency domination area was presented .

并且克服了时域法要求对QRS复合波的起点和终点准确定位不易的缺点，以及频域分析法频率分辨率不足的缺陷。

The advantage of this method is that it doesn 't require locating accurately the end point of QRS wave of HRECG and overcomes low resolution of frequency-domain analysis .

利用具有随机斑点特征的模板，结合白光数字图像频域分析法和三维精密调节架来标定CCD摄像机的实验方法，并实现该方法的三维测量。

Combining white light digital image analysis in frequency domination area and a 3D precision adjusting device , a board coated with random speckle was used to calibrate cameras and 3D displacement and deformation measurement by this method was realized .

在本文里，我们总结了两种用来设计、优化WDM全光网O-CAD的方法：频域分析法（FDA）和时域分析法（TDA）。

In this paper , it is concluded two kinds of methods to design OCAD for all optical network : frequency domain analysis ( FDA ) and temporal domain analysis ( TDA ) .

由于闭环系统的特征方程分母中含有时滞项，从特征根角度分析系统的稳定性具有一定的难度，因此本文采用的是经典控制理论中的波特（Bode）图频域分析法。

Because the closed-loop system has the time delay unit in its characteristic equation , it is difficult to analyze the stability with the latent root . The paper uses the bode plot frequency-domain design method of the classical control theory .

用时间序列的时域分析和频域分析法，探讨2002~2004年空气中可吸入颗粒物（PM10）浓度的频谱和趋势。

The frequency spectrum and the trend of the concentration of particulate matter less than or equal to 10 microns ( PM10 ) in the air from 2002 to 2004 by using the method of time domain analysis and frequency domain analysis of time series are explored .

随机动荷作用下土动力特性频域分析法

Spectrum analysis on soil dynamics properties conducted by random vibration

网格频域分析法在变形测量中的应用

The Application of Grid Analysis by Spectrum in Deformation measurement

基于频域分析法的离线手写签名纹理特征提取和验证

Off-line Handwritten Signature Texture Feature Extraction and Verification Based on Spectrum Analysis

频域分析法在可控硅整流电源中的应用

Application of frequency domain analysis to SCR rectifier source

三维白光数字图象频域分析法及其应用

3d white light digit image analysis in frequency domination area and its application

次同步谐振的频域分析法线性动态电路的时域分析法与复频域分析法的比较

Comparison Between Time-domain Analyzing Method and Complex Frequency-domain Analyzing Method of Dynamically Linear Circuit

声辐射边界元算法可分为时域分析法和频域分析法。

The acoustic BEM includes the method of frequency domain analysis and time domain analysis .

库温波动的频域分析法及实验研究

The Method of Frequency Analysis of Cold Store 's Temperature Fluctuation And its Experimental Study

在分析驳船-导管架复合体在短峰随机海浪中的运动时应用频域分析法。

Frequency domain method is applied in analysing the motions of barge-jacket combination in short crest random seas .

模拟结果表明，频域分析法结合非相干加权方式设计出的最小峰值旁瓣滤波器，较好地满足了现代雷达系统的要求。

The simulation results show that the peak sidelobe reduction filters meet the requirements of modern radar systems .

本文扼要介绍瞬态激振（敲击）时域频域分析法基桩质量无损检验新技术的基本原理、测试方法以及在工程中的应用，所举实例都经过了钻孔取芯等方法验证。

The paper introduces the basic principles , testing methods and application of engineering upon dynamic pile nondestructive testing .

研究典型金属工件缺陷或结构特性对声波调制的声学机理，给出了用超声频域分析法对工件缺陷特征进行分析的实例。

Through the study of sonic adjustment of structure features , analytic examples of metal workpiece defect features are provided .

基于频域分析法的东北电网小干扰稳定问题的研究

Small Signal Stability Research Based on Spectral Analysis in Northeast Power Grid Analytic Methods for Frequency Domain of Subsynchronous Resonance

文章论述设备故障诊断的一般分析方法：幅域分析法、时域分析法以及频域分析法。

Three general analysis methods are discussed : amplitude , time and frequency analysis , which are the most elementary methods .

自动控制系统的动态性能的分析方法包括时域分析法，频域分析法，及稳定性判据。

Methods of analyzing the dynamic performance of automatic control system can include time domain analysis , frequency domain analysis and stability .

根据标准有源带通滤波器原理，采用频域分析法，可得出有源带通滤波器的特征频率计算公式。

By applying frequency analysis method to a standard active band-pass filter circuit , a formula to calculate characteristic frequencies is offered .

复频域分析法分析串联电容电压的暂态解

An Analysis on the Dynamic Solution of the Series of Capacitor ′ s Voltages by Means of Complex Freguency Field Analysis Method

为深入理解系统分析的复频域分析法，澄清某些模糊概念，本文首先阐述了用单边拉氏变换进行系统分析的必要性。

To deeply understand complex frequency method and clarify some easy confusing concepts , the necessity of using unilateral Laplace transformation in system analysis is presented .

用复频域分析法求出试验电流作用以后的阻波器上的过电压的函数。

To make the over voltage Vs time function of line trap at short time current test by complex frequency field analysis is introduced in this paper .