搜索资源列表
instfreq
- 信号瞬时频率的MATLAB实现计算，用于信号的分析-signal instantaneous frequency of MATLAB, for signal analysis
shunpin
- 关于瞬时频率分析的几篇文章，是从维普和全文数据库中找的，可以大家参考啦
estimatingandintepretatininstantaneousfrequency.ra
- 瞬时频率的解释和瞬时频率估计算法的介绍，回顾目前存在的一些瞬时频率估计算法以及作者提出的新的算法-This paper, which addresses the important issue of estimating the instantaneous frequency (IF) of a signal, is a sequel to the paper which appears in this issue, and dealt with the concepts relat
pinlvguji
- 本程序是用matlab编写的瞬时频率估计，供参考学习！-This program is written in matlab instantaneous frequency estimation for information to learn!
22
- 非平稳信号的一些处理函数，包括计算瞬时频率和群延迟及非平稳信号的生成。-Some non-stationary signal processing functions, including the calculation of the instantaneous frequency and group delay and non-stationary signal generation.
2psk_feature
- 2psk信号的产生和其瞬时幅度，瞬时相位，瞬时频率的提取-2psk signal generation and its instantaneous amplitude, instantaneous phase, instantaneous frequency extraction
HHT-CODE
- 画出每个IMF分量及最后一个剩余分量residual的图形 画出每个IMF分量及剩余分量residual的幅频曲线 用Hilbert变换直接求该信号的瞬时频率 计算HHT时频谱和边际谱-Draw each IMF component and the last one remaining residual component graphics draw each IMF component and the amplitude of the remaining component of the r
matlab-emd
- emd分解后的一些希尔伯特黄变换，边际谱，瞬时能量，瞬时频率-emd hilbert
Matlab-File-Exchange-Center
- 实现希尔伯特-黄变换的功能，并带有一段测试数据。希尔伯特-黄变换是使用EMD分解将信号分解为本征模态函数（IMF），然后求得IMF分量的瞬时频率。其对于非稳态和非线性信号具有优良的效果。-The function plot_hht is a realization of the Hilbert-Huang transform (HHT). The HHT decomposes a signal into intrinsic mode functions (or IMFs), and obtain
HHT
- hilbert-huang变换计算的相关Matlab程序列表，通过经验模式分解将信号分解为一系列满足单频率分量条件的本征模函数，可求得信号有物理意义的瞬时频率-Related programs list Matlab hilbert-huang transform calculated by empirical mode decomposition signal is decomposed into a series of single-frequency components to meet
emd-matlaB
- 该程序绘制了仿真信号的FFT频谱和功率谱，并调用emd分析方法，绘制了emd分解结果，以及瞬时包络和瞬时频率图，还有Hilbert-Huang谱和Hilbert边际谱。-The program draws the FFT spectrum and the power spectrum of the simulated signal and call emd analysis, drawn emd decomposition and instantaneous envelope and insta
test
- 用希尔伯特黄变换得到的emd分解程序，能够分析出瞬时频率-Hilbert-Huang transform with the emd decomposition process, can analyze the instantaneous frequency
fa
- 用来计算固有模态函数（IMF）瞬时频率及振幅包络的代码-The function FA computes a frequency and amplitude of data(n,k), where n specifies the length of time series, and k is the number of IMFs.
REAL-time_pv
- 瞬时相位法线性调频信号瞬时频率提取，能够很好地提取瞬时平率-Instantaneous Phase instantaneous frequency chirp signal extraction, can be a good level to extract the instantaneous rate
simpleHilbert
- 这个程序是计算信号的希尔伯特变换的，求信号瞬时相位，瞬时频率-This program is to calculate the signal of Hilbert transform, the signal instantaneous phase, instantaneous frequency
hilbert_transform
- Hilbert transform to estimate the unstantaneous frequency-Hilbert transform to estimate the unstantaneous frequency希尔伯特变换，估计瞬时频率和幅值
plot_hht
- 对非平稳信号进行模态分解为瞬时频率有实际意义的多个分量，进而用希尔伯特得到个分量的瞬时频谱，测试有效(The modal decomposition of non-stationary signals is effective)
freRecovery
- 用于根据线性调频，相位编码等信号的时域波形计算相应的瞬时频率和自相关函数(The corresponding instantaneous frequency and autocorrelation function are calculated according to the time domain waveform of linear frequency modulation, phase encoding and other signals)
pyhht
- python 3.x 实现希尔伯特黄变换，其中包含了经验模态分解函数，hilbert谱分析函数，和瞬时频率计算等函数。(python 3.x implements a Hilbert yellow transform that contains functions such as empirical modal decomposition functions, hilbert spectral analysis functions, and instantaneous frequency cal
ChirpletTrans
- 线调频小波路径算法的计算程序，实现信号瞬时频率追踪(The calculation program of the linear frequency modulation wavelet path algorithm to realize the tracking of the instantaneous frequency of the signal)