搜索资源列表
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- 信号幅度调制与解调 和 希尔伯特变换与单边带幅度调制 -Amplitude modulation and demodulation and Hilbert Transform and single sideband amplitude modulation
Matlab_code_HHT
- matlab code for Hilbert Huang Transform part -matlab code for Hilbert Huang Transform part
dd
- 使用傅里叶变换实现希尔伯特变换C程序，经过验证可以运行。-Using Fourier transform Hilbert transform C programs, proven to run.
newhilbert
- 希尔伯特变换，用于复地震道的求取，进一步提取地震特征信息-Hilbert transform for the complex seismic trace of the strike, and further information on the seismic features extracted
hht
- matlab code to perform the hilbert-huang transform
hilbert1
- 一个实现hilbert变换的小程序包，程序写得很简明，对理解hilbert变换的实现过程很有帮助-Hilbert transform an implementation of small packages, programs written very concise and to the understanding of the implementation process is helpful hilbert transform
emd
- 這是完整的HHT程序，包括EMD和希爾伯特轉換，非常有用。-This is the complete HHT procedures, including the EMD and Hilbert transform, very useful.
12-10
- 本程序基于labview8.2开发平台，实现hilbert变换提取信号包络实例-The program is based on labview8.2 development platform, hilbert transform to extract the signal envelope example
myhilbert
- 本程序用于线性调频信号频率的测量，首先产生一加噪线性调频信号，再使用小波滤波去除噪声，最后使用希尔伯特变换法求信号的频率。-This procedure is used to measure the frequency of chirp signal, first generate a chirp signal with noise, and then use wavelet filtering to remove noise, and finally use the Hilbert trans
LFM
- 针对传统线性调频(LFM)信号参数估计算法中复杂的搜索和计算问题，提出了一种不需要参数搜索的快速 LFM信号参数估计算法。该算法先用希尔伯特变换估计LFM信号瞬时相位，再用二次相位函数拟合LFM信号瞬 时相位从而得到初始频率和调频斜率的估计-The traditional linear frequency modulation (LFM) signal parameter estimation algorithms and computational complexity of th
sag_Hilber
- 利用Matlab实现电压突降信号的仿真，通过Hilbert变换、快速傅里叶变换来实现。-Using Matlab simulation for voltage sags signal through Hilbert transform, fast Fourier transform to achieve.
signal_system
- 在信号与系统中，用希尔伯特变换对最小相位信号的实部和虚部进行相互变换，同时包含连续时间傅里叶变换(CTFT),反连续时间傅里叶变换（ICTFT），离散时间傅里叶变换（DTFT），反离散时间傅里叶变换（IDTFT）的程序-In signal and system, transform the real and imaginary part of the signal with minimum phase using Hilbert Transform. CTFT,ICTFT,DTFT and ID
q1
- 提出了一种基于复解析小波变换的相位诊断齿轮故障的方法。复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。利用复解析小波变换得到齿轮振动信号的相位,其功率谱图上可提取调制边频带结构来识别故障模式。试验结果表明这种方法可有效应用于齿轮局部故障诊断中。-A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was pro
q2
- 提出了一种基于复解析小波变换的相位诊断齿轮故障的方法。复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。利用复解析小波变换得到齿轮振动信号的相位,其功率谱图上可提取调制边频带结构来识别故障模式。试验结果表明这种方法可有效应用于齿轮局部故障诊断中。-A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was pro
q3
- 复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。利用复解析小波变换得到齿轮振动信号的相位,其功率谱图上可提取调制边频带结构来识别故障模式。试验结果表明这种方法可有效应用于齿轮局部故障诊断中。-A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was proposed. The phase of vibrati
q4
- 提出了一种基于复解析小波变换的相位诊断齿轮故障的方法。复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。利用复解析小波变换得到齿轮振动信号的相位,其功率谱图上可提取调制边频带结构来识别故障模式。试验结果表明这种方法可有效应用于齿轮局部故障诊断中。-A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was pro
q6
- 提出了一种基于复解析小波变换的相位诊断齿轮故障的方法。复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。-A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was proposed. The phase of vibration signals of gears is got by complex analyt
fsp_wavelet
- 希尔伯特变换法提取零相位子波的小程序，很好用-Hilbert transform method to extract the zero-phase wavelet procedure, easy to use! !
An-improved-Hilbert-Huang-method-for-analysis-of-
- The Hilbert–Huang method is presented with modifications, for time-frequency analysis of distorted power quality signals. The empirical mode decomposition (EMD) is enhanced with masking signals based on fast Fourier transform (FFT), for separat
Hilbert-Huang
- 该变换方法对于分析非线性，非平稳信号十分有效-This transform method to analyze the nonlinear, non-stationary signal is very effective