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tftb
- 做时频分析的孩纸们必用的时频工具箱，包含了许多时频分析工具，例如短时fourier,wvd，-Time-frequency analysis of children paper we will use time-frequency toolbox contains a number of time-frequency analysis tools, such as short-time fourier, wvd, ...
jianmo_toolbox
- 在利用matlab进行时频分析时，需要调用很多有话函数，而此类优化函数在matalb自带的工具箱没有，此为建模工具箱，用着自用-In the time-frequency analysis using matlab, you need to have something called a lot of functions, and such optimization function comes in matalb toolbox is not, this is the modeling too
FFT_DIT_DIF
- 一个用于简化时频分析的Radix 2 FFT批量计算算法，可以提高运算速率 -A time-frequency analysis is used to simplify the Radix 2 FFT batch calculation algorithm can improve computing speed
Proj03-02
- 二维离散小波变换 包括源代码和实验结果分析。在数值分析和时频分析中很有用。第一个离散小波变换由匈牙利数学家发明，离散小波变换顾名思义就是离散的输入以及离散的输出，但是这里并没有一个简单而明确的公式来表示输入及输出的关系，只能以阶层式架构来表示。 -Two-dimensional discrete wavelet transform including source code and experimental results. In numerical analysis and time-fr
FrequencyHopping
- 跳频通信仿真平台，提供2FSK、MSK、QPSK信号的跳频调制及解调，可以显示误码率，跳频前后时域波形、频域波形及时频矩阵-Hopping communication simulation platform, providing 2FSK, MSK, QPSK modulation and demodulation signal hopping, you can display error rate, hopping around the time-domain waveform, freque
HHTE
- Hilbert-Huang变换是一种处理非线性，非平稳数据的方法，该方法由EEMD和Hilbert谱分析构成。-Hilbert-Huang Transform(HHT) is a novel general time frequency method for analysing nonlinear and non-stationary time series, which was developed by Norden E. Huang,1998,and made up of two parts
time
- 程序演示了如何用普通定时期产生3 路相同周期，不同占空比的PWM 波。 TIMXCLK的时钟是36MHz，分频系数是0，所以 TIM3计数的频率是36MHz。-Program demonstrates how to generate three times the ordinary way given the same period, the duty cycle of the PWM wave different. TIMXCLK clock is 36MHz, frequency co
vc.chen
- 分析了傅里叶的不实用性，引出了时频分析的在机动目标的应用。-Fourier analysis is not practical, time-frequency analysis leads to the application of maneuvering target.
shipinfenxi
- 时频分析方法提供了时间域与频率域的联合分布信息，清楚地描述了信号频率随时间变化的关系。-Time-frequency analysis method provides a time-domain and frequency domain, the joint distribution of information that clearly describes the signal frequency versus time relationships.
tfa
- 自适应最优核时频分析程序及相关软件，可用于相关的时频分析-Adaptive Optimal Kernel Time-frequency analysis procedures and related software for the relevant time-frequency analysis
bb
- 《matlab时频分析技术及其应用》该书中的源代码。matlab源码。-this is a code of the book called matlab time-frequency analesis.
shipinfenxi
- 很有用的时频分析工具，内附各个函数的说明，方便调用。-Very useful tool for time-frequency analysis, containing a descr iption of each function, easy call.
SHIPINFENXI
- 各种类型的时频分析，包括科恩，加布，短时傅里叶变换-Various types of time-frequency analysis, including Cohen, Gabe, short time Fourier transform
hosa
- 最新、最全“高阶谱分析工具箱”，包括全部教程和DEMO.-There is much more information in a stochastic non-Gaussian or deterministic signal than is conveyed by its autocorrelation and power spectrum. Higher-order spectra which are defined in terms of the higher-order moment
FFT
- FFT快速傅里叶变换，主要用于时频分析，求取信号频谱，运算快捷方便-Fast Fourier transform, time-frequency analysis is mainly used to strike the signal spectrum, quick and easy operation
MATLAB
- 由于多径效应和移动台运动等影响因素，使得移动信道对传输信号在时间、频率和角度上造成了色散，即时间色散、频率色散、角度色散等等，因此多径信道的特性对通信质量有着重要的影响，而多径信道的包络统计特性则是我们研究的焦点。根据不同无线环境，接收信号包络一般服从几种典型分布，如瑞利分布、莱斯分布等。在此专门针对服从瑞利分布的多径信道进行模拟仿真，进一步加深对多径信道特性的了解。-Due to multipath effects and the mobile station sports and other
emd
- 用matlab写的经验模式分解程序。可作希尔伯特-黄变换，画时频图。-Empirical mode decomposition process Written by matlab .It Can be used for Hilbert- Huang Transform and time-frequency analysis.
matlab_tfa
- 时频分析的经典程序集，与《Matlab 时频分析与应用》配套使用。-Time-frequency analysis of the classic assembly with " Matlab time-frequency analysis and application of" supporting the use.
radar2
- 1、 生成多周期线性调频信号，并对其进行频谱分析； 2、 对仿真生成的信号利用两种窗口函数进行STFT变换生成时频分析图-1, to generate multi-cycle chirp signal, and its spectrum analysis 2, the signal generated by the simulation window function using two STFT transform to generate time-frequency analysis
xiaoboheSTFT
- 时频分析方法小波变换和短时傅立叶变换的对比-Wavelet transform time-frequency analysis and comparison of short-time Fourier transform