相位谱

频域分析包含：幅值谱、相位谱、功率谱、FFT变换、加窗、滤波等。

Frequency domain analysis includes amplitude spectrum , phase spectrum , power spectrum , FFT , add windows and filter .

本文通过计算具有代表性的COLE-COLE模型的相对相位谱和相位谱，说明相对相位谱观测在异常的反映上与绝对相位谱观测具有相同的能力。

Relative phase spectrum and phase spectrum of representative Cole-Cole IP model show that relative phase spectrum have the same ability as phase spectrum to the detection of anomaly .

复数形式的FFT相位谱及转子偏心运动分析

Plural Function FFT Degree Chart and Analysis of Rotor Eccentricity Movement

一种保留相位谱的DS信号接收方法

A Phase Spectrum Reservation Receiving Method of DS Signal

基于Gabor相位谱和流型学习的步态识别方法

Manifold Learning Based Gait Recognition Using Gabor Phase Spectrum

EP信号潜伏期变化的自适应相位谱估计方法

The Study on the Estimation of Latency Changes in Evoked Potentials with Adaptive Filters

用自回归模型谱估计（AR谱）、功率谱以及相位谱对SOCAEP和LLAEP行频域分析。

The autoregression model spectrum assess , power spectrum and phase of SOC AEP and LL AEP were analyzed .

噪声中EP信号的提取算法及研究进展EP信号潜伏期变化的自适应相位谱估计方法

The Algorithms and Development for the Extraction of Evoked Potentials The Study on the Estimation of Latency Changes in Evoked Potentials with Adaptive Filters

利用FPGA先进开发平台，运用SOPC技术和全相位谱分析方法，结合软硬件实现电力信号参数的实时高精度测量以及谐波分析。

Using advanced FPGA development platform , SOPC technology and all-phase spectrum analysis method , combining software and hardware realize real-time and high precision parameters measurement and harmonic analysis .

2结合测井资料确定初始子波的相位谱；

Phase spectrum of preliminary wavelet is determined combining with logging data ;

最大熵谱估计中振幅谱和相位谱的求法

Extraction of amplitude and phase spectrum by maximum entropy estimation

强地震动场相位谱的一种工程预测方法

Assessment of phase spectrum of strong ground motion fleld for engineering purpose

基于全相位谱分析的相位测量原理及其应用

Principle of Phase Measurement and Its Application Based on All-Phase Spectral Analysis

在较为准确地求得子波的相位谱后利用线性方程组求得时间域子波。

Find the time domain wavelet by solving the linear matrix equation .

相位谱法测量环氧钨粉背衬的频散特性

Determination of the phase-velocity dispersivity of the epoxy-tungsten backing by phase-spectrum analysis

研究了由相位谱重构有限长离散信号，即幅度补偿问题。

This paper studies the problem of signal reconstruction from spectral phase .

听性脑干反应的相位谱分析和阈值测定

Phase Spectral Analysis of Auditory Brainstem Response and Threshold Detection

测量超声波速度的相位谱方法

A phase spectrum method for determination of ultrasonic wave velocity

光声信号幅度谱和连续相位谱的提取

Extraction of Photoacoustic Signal 's Amplitude and Continuous Phase Spectra

广义相位谱延时估计

The generalized phase spectrum method for time delay estimation

用复函数快速傅立叶变换相位谱分析转子偏心运动成因

Analysis of Shaft Eccentricity Movement by Using Degree Chart of Plural Function FFT

基于相位谱互相关的虹膜识别方法研究

Research Method of Iris Recognition Based on Phase Correlation

基于相位谱延时估计的波速估算方法

Evaluation of Wave Speed in Concrete Based on Phase Spectrum Time Delay Estimation

最大熵谱的振幅谱和相位谱计算

Estimation of amplitudes and phases of maximum entropy spectrum

考虑幅值谱与相位谱的人造地震动模拟与反应谱拟合

Generation of Response-Spectrum-Compatible Ground Motions Consider the Phase Spectrum and the Amplitude Spectrum

基于相位谱分析技术的图像特征提取研究

Research on Image Feature Extraction of Phase Spectrum Analysis

对相位谱做平稳化及平滑处理；

Stabilize and smooth the phase of the wavelet ;

自适应相位谱时间延迟估计

An Adaptive Phase Spectrum Time Delay Estimation Method

基于互功率谱相位谱的混凝土结构中应力波波速的估计

Evaluating stress wave speed in concrete by phase spectrum of cross power spectrum density

地震动相位谱与相位差谱分布特征的研究

Study of Properties of Phase Spectrum and Phase Difference Spectrum of Strong Ground Motions