stft

The Vector Spectrum and STFT is the key technology to realize this analysis method .

全矢谱技术和短时傅里叶变换是实现该分析方法的关键技术。

This also researches the algorithm of combination of STFT and wavelet transform for analyzing BC signal , this algorithm is also simulated by MATLAB , and the result reaches the expectation .

本文还研究了结合短时傅里叶变换和小波变换的二相编码脉冲信号分析的算法，并进行了仿真试验，达到了预期的效果。

But the method of STFT based on AR model is simpler .

不过基于AR模型的STFT更加简单，因此是一种更具优势的方法。

Target motion analysis based on the STFT - Hough transform

基于STFT-Hough变换的目标运动分析

Application of STFT in Analysis of Frequency Hopping Signal

STFT在跳频信号分析中的应用

Research on Doppler Blood Flow Spectra Analysis Based on the STFT and the WT

基于小波变换与基于短时傅立叶变换的超声多普勒血流信号时频分布比较研究

Real-time Parameter Estimation of Torpedo Homing Signal Based on STFT and its Application

基于短时傅里叶变换的鱼雷自导信号参数实时估计及应用

Study of the method of discrete STFT demodulation for the FSK signal

用离散STFT实现FSK调制信号的数字解调方法

Rolling Bearing Abnormal Noise Identification Based on STFT and SVD

基于STFT和SVD的滚动轴承异常声识别

The STFT Time frequency Analysis of FH SS Signal

跳频信号的STFT时-频分析

Both the median filtering and STFT based enhancement algorithms were implemented .

分别实现了基于中值滤波的增强算法和基于STFT的增强算法。

Comparison Research of Auto-Wavelet Correlation Analysis with STFT for Ultrasonic Doppler Blood Measurement

超声多普勒血流自小波相关分析及STFT方法的对比研究

A Method of DSSS Signal Detection Based on STFT and 3rd Order Cumulant

基于STFT和三阶累积量的直扩信号检测法

Then an energy concentration measure is used to select the optimum window and corresponding STFT .

利用能量集中方法来选取最佳的分析窗口，计算对应的STFT；

Compared with the STFT , the wavelet transform has many distinct advantages for vibration signal analysis .

相比较而言，小波变换在非平稳信号分析中具有独特优点。

Identification and Tracking of High-speed Frequency-hopping Pattern Based on STFT and SOPC Technology

STFT与SOPC技术相结合实现高速跳频图案的识别与跟踪

A Time-Frequency Analysis Model of TH-PPM Ultra-Wide Band Signal Based on STFT

基于STFT的TH-PPM超宽带信号时频分析模型

A method for calculating the heart sound splitting time based on STFT Fourier transform infrared spectrometer

一种基于短时傅立叶变换的心音分裂时间计算方法

In this paper , we introduced FFT , STFT and several wavelet transforms .

本文中介绍了快速傅立叶变换、窗口傅立叶变换和几种小波变换。

Approach to signal detection in doubly-spread channels based on STFT

基于STFT的水声双扩展畸变信道检测算法

The time frequency analysis methods , such as STFT , Wigner distribution and wavelet transform are studied .

简述了短时傅氏分析、Wigner分布及小波分析等时频分析方法和特点；

Comparison and analyses of heart sound of congenital heart disease based on STFT and CWT

基于短时傅立叶变换和连续小波变换的先天性心脏病心音比较分析研究

2-D DOA Estimation of Coherent Wideband FM Signals Based on STFT

基于STFT的相干宽带调频信号2-D到达角估计

This method based on the STFT overcomes the shortcoming of the fast Fourier transform .

以短时傅立叶变换方法为基础分析高压水泵振动信号，克服了单纯采用快速傅立叶变换进行分析的不足。

Every spectral component is not resolved equally as was the case in the STFT .

每个谱分量都不是由像STFT里那样用相同的方式解决。

FM Interference Suppression Based on STFT and Time-varying Filtering

基于STFT和时变滤波的调频干扰抑制方法

STFT Analysis of Pulse Signals

中医脉象信号的短时傅里叶分析

The linear analysis includes short-time Fourier transform ( STFT ), Gabor transform and wavelet transform .

常见的线性T-F表示主要有短时傅立叶变换（STFT）、Gabor展开以及小波变换等。

HF DFH Hop-Detecting Method Based on STFT and G Function

基于STFT与G函数相结合的短波DFH跳检测方法

Discussion on STFT and Image Suppression

STFT与图像压缩的探讨