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瞬时频率计算的matlab程序
- 计算瞬时频率的matlab程序
shunshipinlvtiqu
- 瞬时相位法线性调频信号瞬时频率提取技术研究matlab程序并附有一篇找到的论文-a matlab program Instantaneous Phase Linear FM signal instantaneous frequency extraction technique together with a paper
Based-on-each-local-Wigner-Ville-distribution-of-t
- 一种基于互局部化Wigner—Ville分布的瞬时频率估计-Based on each local Wigner-Ville distribution of the instantaneous frequency estimation
MATLABforGUIdesign
- 介绍了一种荃于MATLAB数字信号处理工具箱、MATLAB数据分析和MATLAB圈形对 象的时变数字信号瞬时频率枯计方法。这种方法利用时频分析结果来估计信号的麟时频率，其 中涉及时频分析、滤波、曲线拟合辞多种处理过程。处理过程的编程实现封较于用户界面上作 为文互工具的控件中，由用户通过交互界面逐步完成估计瞬时预率的工作.-Tsuen introduced a digital signal processing in the MATLAB toolbox, MATLAB and MAT
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
ifndq
- 瞬时频率计算函数,应用于提取特征值,继续其他的算法研究-Instantaneous frequency calculation function
SpectrumAndPhase
- 老外写的一份关于瞬时频率的算法程序及代码，很好很强大，十分值得一看哦。-Written by a foreigner on the Instantaneous Frequency algorithm program and code, very good very strong and very worth a visit oh.
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!
EEMD
- hilbert-huang 变换中EMD(经验模态分解)方法对非线性信号的分析，固定模态分量及瞬时频率计算-hilbert-huang transform EMD (Empirical Mode Decomposition) method of nonlinear signal analysis, the fixed component and the instantaneous modal frequency counter Operator
tiqu
- 提取信号七个基于瞬时信息的特征：零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差，零中心非弱信号段瞬时相位非线性分量绝对值标准偏差，零中心非弱信号段瞬时相位非线性分量标准偏差，零中心归一化的非弱信号段瞬时频率绝对值的标准偏差，一个信号段的归一化瞬时频率功率谱密度的最大值，根据信号 QPSK 和16QAM在 XI 轴投影的不同表现，提出特征参数。-Extraction based on instantaneous information signal of seven
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.
plot_hhtsanwei
- 经验模态分解以后，可以画三维的图，一瞬时频率，时间和幅值为坐标-jingyanmtaifenjie
instfreq
- 求解瞬时频率函数，一般在matlab时频分析中使用-Solve the instantaneous frequency function, usually in the time-frequency analysis using matlab
hhspectrum
- 法国人的HHT程序中，计算瞬时频率和幅值的一个函数-The French HHT program to calculate the instantaneous frequency and amplitude of a function
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
R_qfsk_feature
- qfsk瞬时幅度，瞬时相位，瞬时频率，qfsk瞬时幅度，瞬时相位，瞬时频率-qfsk instantaneous amplitude, instantaneous phase, instantaneous frequency, qfsk instantaneous amplitude, instantaneous phase, instantaneous frequency
HHT
- HHT实现的程序，包括EMD/EEMD,计算瞬时频率，统计重要性-HHT implementation procedures, including EMD/EEMD, calculating the instantaneous frequency, statistical significance
identify
- 通信信号的调制信息包含在信号的瞬时幅度、相位、频率的变化之中，不同的信号其频谱也呈现不同的特征，通过提取瞬时幅度、相位、频率以及频谱的参数统计特征，可以识别不同的通信信号。通常是利用对瞬时幅度、瞬时相位，瞬时频率和信号功率谱进行某种变换而得到可以明显区分各种信号的特征参数。-Communication signal modulation information is contained in the signal instantaneous amplitude, phase, frequency
ifndq
- 这是一个用来计算给定IMF分量的瞬时频率的模块-The module that calculates an instantaneous frequency for a given IMF
2ASK
- 提取调制信号2ASK的瞬时幅度、瞬时相位、瞬时频率-2ASK modulation signal extracted instantaneous amplitude, instantaneous phase, instantaneous frequency