搜索资源列表
TFD-chirple1.rar
- 时频分布，并附有常用时频分析信号。附带演示程序。,Time-frequency distribution, with common time-frequency analysis of signals. Incidental demo.
Instantaneousspectralanalysis
- 谱分解快速算法，有助于地震信号的时频分析处理。-Fast Algorithm for spectral decomposition, contribute to seismic signals time-frequency analysis of the treatment.
tftb-0.1
- 最近和一位研友交流时谈到Matlab时频分析，了解到Matlab并不提供直接的绘制时间-频率分布图的命令，而是以时间-尺度图代之。不过很多时候我们要用到时间-频率图来分析信号，这两天集中搜集了相关的资料，其中在 MathWorks.com 的 Fileexchange 中心找到一个不错的Matlab时频分析工具，使用 Matlab GUI 界面开发，内核用C编写，感觉使用方便，分析和作图速度快，而且有多种图形表达方式选择。-Friends of the recent research and a
rever
- 1.进行含噪语音信号的时频分析 2.设计合适滤波器进行去噪 3.进行去噪后信号的时频分析4.设计一个混响器（用四个梳状滤波器和两个全通滤波器（下图所示））来产生回声（通过一个均衡器-Reverberation
MatlabSingleProcessing
- Matlab信号处理指导电子书，分数字信号处理工具箱、阵列信号处理工具箱和时频分析工具箱三大部分分别详解且均有实例，全书351page，很不错的matlab信号处理教程。-Matlab Single Processing
time_frequency
- 输入波形信号，就可以输出时频分析的结果输入波形信号，就可以输出时频分析的结果-Input waveform signal, you can output the results of time-frequency analysis of the input waveform signal, you can output the results of time-frequency analysis
waveletanalysis
- 小波分析本质上是一门分析学科，属于时频分析的一种，是傅里叶变换发展史上里程碑似的进展，Meyer认为小波分析是人们对变化敏感体会的一种方法，正如我们对速度的反应一样，身体及大脑仅对加速度有反应，而对速度没感觉。只要火车或飞机的速度是常数，我们就感到它们没有动，这就是小波分析的基本思想，它与人类体验反应、思维方式、视觉工程等十分类似，小波分析的这一特性便于我们区分信号的敏感部分和平坦部分，实施对信号的分析和检测。-wavelet analysis
5
- 借助小波变换在时频分析上的优点，提取地面运动目标的回波信号特征在目标识别中加以运用-With wavelet transform in time-frequency analysis of the advantages of extracting ground moving target echo signal characteristics to be used in target recognition
TFBSSpack
- TFBSS是一种基于短时傅里叶时频分析的盲源分离算法，算法基于卷积混合。处理非平稳源信号。-TFBSS performs Blind Source Separation of (over)determined multiplicative mixtures of non-stationary real valued sources. TFBSS is based on the joint-diagonalization of whitened and noise-compensated
fh
- Frequency Hopping Spread Spectrum 这是一个跳频信号的时频分析程序-Frequency Hopping Spread Spectrum is a frequency-hopping time-frequency analysis program
HHT
- HHT(hilbert Huang-transfrom)可以实现同时对信号的时频分析，得到信号的Hilbert时频谱和能量谱，-HHT (hilbert Huang-transfrom) can achieve the same time, the time-frequency analysis, when the signal spectrum and Hilbert energy spectrum
Wigner-hough
- Wigner-hough变换源程序，对LFM信号的时频分析，仿真程序-Wigner-hough
tftb-0.2
- 时频分析,用于对雷达、通信、声纳、图像、生物医学等的信号检测与时频分析处理-time-frequency analysis
TFTB_TBX.ZIP
- 时频分析工具包，可用于非平稳信号处理，for matlab-This is the Time-Frequency Toolbox, a collection of about 100 M-files , developed for the analysis of non-stationary signals using time-frequency distributions. It consists in groups of signal generation files, process
tftb-0.2.tar
- 信号处理时频分析代码，短时FFT时频分析matlab等(SFFT Time-Frequency Toolbox)
Sweepfreq
- 扫频信号的产生，以及扫频信号的时频分析；(The generation of sweep frequency signal and the time frequency analysis of sweep signal;)
inverse_st
- 广义S变换及其逆变换，用于对非平稳信号进行时频分析，研究信号的频域特征随时间的变化情况(The generalized S transform and its inverse transform are used to analyze the time-frequency of nonstationary signals and study the change of frequency domain characteristics with time.)
FRFT
- 时频分析工具箱，利用FRFT对信号进行检测和参数估计(Time-frequency analysis)
轴承信号双谱
- 对简单信号进行双谱分析，并输出信号的时频图，双谱图，以及其三维图(Double row analysis of simple signals)
时频分析处理工具箱
- 时频分析处理工具箱，包含一些信号处理的函数，需要者下载。