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2下载：
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
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对于一个随机的非高斯信号或者一个确定信号有很多的信息（远不止功率谱...）。本工具用来分析高阶谱和时频分布。-For a random signal or a set of non-Gaussian signals have a lot of information (far more than the power spectrum ...)。 This tool is used to analyze higher-order spectra and time-frequency distrib
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关于经验模式分解的资料，包括中英文的，对于学习时频学习的人来说是个号东西-On the empirical mode decomposition, including Chinese and English, and for the study of time-frequency study of people is a numbers thing
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S-transformer,S 变换是由连续小波变换(CWT)和短时傅里叶变换(STFT)结合发展起来的另一种时频分析方法-S-transformer, S transform is a continuous wavelet transform (CWT) and the short-time Fourier transform (STFT) together with the development of an alternative method of time-frequency anal
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时频分析工具箱 内有魏格纳时频分布 Gabor 表示等-Time-Frequency Analysis Toolbox
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Matlab时频分析技术及其应用（葛哲学,+陈仲生编著-Matlab Time-Frequency Analysis and Its Applications (GE philosophy,+ Chen Zhongsheng ed
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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
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1.本程序拟已知驻波比系数ρ，波节点的距离l_m_i_n，和频率f的情况下，求解归一化阻抗Z~，
所以在本程序运行时，要首先输入正确的驻波比系数ρ，波节点的距离l_m_i_n，和频率f；
2.本程序由于视野有限，课本后面的那个圆图并未全部显示出来，只是显示了本程序有用的部分
3.编制本程序的小组成员为微波技术实验分组，倪庆等；
4.由于时间原因，未能打成exe可执行文件包；
5.由于圆图信息量大，所以运行后要把窗口最大化才能正常显示；
6.红色的圆点即为阻抗
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Time-frequency distribution, with common time-frequency analysis of signals.
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时间序列的时频特性分析研究时间序列的傅里叶变换及逆变换，快速梅林变换及逆变换，短时离散傅里叶变换，得到瞬时频率。
研究时间序列的Born–Jondan时频分布图，Butterworth时频分布图，Choi–Williams时频分布图，得到瞬时频率。
-Time series analysis of time-frequency characteristics of time series of Fourier transform and inverse transform, the fa
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matlab 时频分析工具箱 ，放在matlab下即可运行-Time-Frequency Analysis toolbox matlab
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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
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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
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一种提取脑电信号EEG特征的时频处理方法，可以参考HHT（Hilbert-Huang Transform的资料）-EEG characteristics of a kind of EEG time-frequency approach can refer to the HHT (Hilbert-Huang Transform information)
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瑞利分布的气象雷达回波，时频分析，功率谱密度，频谱分布。-Rayleigh distribution of meteorological radar echo time-frequency analysis, power spectral density, spectral distribution.
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matlab的时频分析源代码，针对小波分析和其他的时频方法，希望对大家有帮助！-time-frequency analysis matlab source code for wavelet analysis, and other time-frequency methods, we want to help!
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有两个程序一个是关于frft的源程序，一个是应用frft对线性调频信号进行检测的程序，原理是以变换阶数（不同的分数阶域）为变量对观测信号进行分数阶变换，形成信号能量在时频平面上的二维分布，在此平面上按阈值进行峰值点的二维搜索即可检测线性调频信号并估计其参数。-There are two procedures one on frft the source, one application frft linear FM signal detection process, the principle
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该代码通过对常规单脉冲雷达信号、LFM雷达信号和BPSK雷达信号通过wiger变换，得到三种信号的时频图，分析他们的时频关系和区别。-The code on conventional single-pulse radar signals, LFM radar signals and radar signals BPSK wiger transformation, three kinds of time-frequency map analysis of their relationship an
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基于 MATLAB 的语音信号分析与处理的课程设计.录制一段自己的语音信号，并对录制的信号进行采样；画出采样后语音信号的时域波形和频谱图；给定滤波器的性能指标，采用窗函数法或双线性变换设计滤波器，并画出滤波器的频率响应；然后用自己设计的滤波器对采集的语音信号进行滤波，画出滤波后信号的时域波形和频谱，并对滤波前后的信号进行对比，分析信号的变化；回放语音信号-MATLAB-based voice signal analysis and processing of the curriculum. Re
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Based on the spectrum of the vuvuzela sound, this denoising technique simply computes an antenuation map in the time-frequency domain. Then, the audio signal is restored by computing the inverse STFT. See [1] or [2] for more detail about the algorith
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