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MATLAB录入语音做出时频图
- 在matlab中录入一段声音，并自动显示时域频域图
二值掩模法时行声音去燥
- 对吵杂环境下的声音先进行时-频转换，从而得到音频文件的看起来就像图像的时频表示，然后再使用二值掩模算法去掉我们不需要的燥音，最后得到理想状态下基本无燥音的时频图
Gabor.rar
- 一篇关于基于Gabor谱方法的跳频信号时频分析.pdf的学术论文，很有用哦,An article on methods based on Gabor spectrum frequency-hopping signal time-frequency analysis. Pdf in academic theses, useful Oh
stestandst
- S变换的matlab源码，并应用几个信号作为例子来说明怎么使用s变换以及s变换可以用来做些什么事情。s变换是时频分析领域中一个较新的内容，现在在信号处理，地震勘探，语音识别等领域都开始了对它的应用研究，是目前的一个热点。-S transform matlab source, and apply some signal as an example to illustrate how to use s and s transform transform can be used to do thing
time-frequency
- 基于快速折叠算法和时频分析的LPI跳频信号截获.pdf-Based on fast folding algorithm and time-frequency analysis of LPI signal intercepted frequency-hopping. Pdf
time33
- 跳频信号时-频域分析与参数盲估计方法.pdf-Frequency hopping signals- Frequency domain analysis and parameter estimation methods blind. Pdf
Hopping
- 基于时频分布的跳频信号分析研究，短时傅立叶变换，魏格纳分布，伪魏格纳分布，平滑伪魏格纳分布-Based on the distribution of time-frequency analysis of frequency hopping signals, short-time Fourier transform, Wigner distribution, pseudo-Wigner distribution, smoothed pseudo-Wigner distribution
hsa
- 对信号进行EMD分解并绘制希尔伯特时频谱的程序，自己做毕业设计编写的- EMD decomposition of signals and time-frequency spectrum of the Hilbert mapping procedures, the design of their own graduates prepared
tfa
- 自适应时频频分析方法，具有界面操作，参数选择等功能，可以自由调入信号获得相应的自适应视频分析方法结果。-Adaptive time frequency analysis method,It can be used to give TFR of signal.
short_time_Fourier_transform_of_windowed
- STFT 实现短时加窗 傅里叶 变换 分析 可用于跳频时频分析-STFT to achieve short time Fourier transform of windowed time-frequency analysis can be used for frequency hopping
短时傅里叶变换matlab
- matlab 时频分析工具箱实现短时傅里叶变换(Realization of short time Fourier transform by MATLAB time frequency analysis toolbox)
add_noise_pinyutu
- 进行纯净信号和加噪信号的时频域显示，及其包络图显示，并计算加噪信号的信噪比、互相关系数、峭度值，对信号进行离散余弦变换。(The time-frequency domain display of pure signal and noise-added signal and its envelope diagram display are carried out, and the signal-to-noise ratio, correlation coefficient and kurtosis
gst
- 广义S变换，用于时频分析，是S的改进形式(Generalized S-transform, used in time-frequency analysis, is an improved form of S)
Untitled_jian
- 对信号数字文件进行时频图绘制并进行非线性分析(The time, frequency-domain graph of signal digital file is drawn and non - linear analysis is performed)
xwstritb
- 用于时频计算，输出时频图。安装后能够顺利运行，操作。(For time-frequency calculation, output time-frequency diagram)
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)
Time-Frequency Toolbox
- Time Frequency Toolbox matlab时频分析工具箱,里面有各种时频分析函数，用matlab实现的，小波变换，Gabor变化，短时傅里叶变换等等(AF Ambiguity function AR Auto-regressive (filter or model) ASK Amplitude shift keyed signal BJD Born-Jordan distribution BPSK Binary phase shift keyed signal BUD
PTFR
- 利用参数化时频分析方法绘制时频曲线的matlab程序(Matlab program of drawing time-frequency curve by parametric time-frequency analysis method)
MATLAB时频分析
- 短时傅里叶变换，short-time fourier transformation，有时也叫加窗傅里叶变换，时间窗口使得信号只在某一小区间内有效，这就避免了传统的傅里叶变换在时频局部表达能力上的不足，使得傅里叶变换有了局部定位的能力。
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。