搜索资源列表
WTST_NST_filter
- 基于平稳-非平稳的滤波技术，主要应用于信号滤波，去噪。-Based on the stationary- non-stationary filtering technology, mainly used in signal filtering, de-noising.
cycl
- 利用matlab软件编写的对各种信号循环平稳分析处理的程序．-Using matlab software written in a variety of signal analysis and processing cycle of a smooth process.
Disfrct
- 离散分数阶傅里叶变换，可以处理非平稳信号，也可以很好的对抗多普勒频移，用在OFDM系统中尤为重要。-Discrete fractional Fourier transform, can handle non-stationary signal can also be very good against the Doppler frequency shift, used in the OFDM system is particularly important.
emdtu
- 对用Matlab软件仿真的非平稳信号，进行经验模态分解，进而分析非平稳信号特征。-Simulation using Matlab software on a non-stationary signals, empirical mode decomposition, and then analyzes characteristics of non-stationary signal.
WaveletTransform
- 时频分析方法是非平稳信号处理的一个重要分支，它是利用时间和频率的联合函数来表示非平稳信号，并对其进行分析和处理，利用时频分析法对语音信号进行去噪。-Non-stationary time-frequency analysis is an important branch of signal processing, it is the joint use of time and frequency functions to represent the non-stationary signal a
HHT
- HHT(hilbert Huang-transfrom)可以实现同时对信号的时频分析，得到信号的Hilbert时频谱和能量谱，-HHT (hilbert Huang-transfrom) can achieve the same time, the time-frequency analysis, when the signal spectrum and Hilbert energy spectrum
lFusion
- 小波变换是在傅立叶变换的基础上发展起来的，它优于傅立叶分析的地方是它在空域和时域都是局部化的，其局部化格式随频率自动变换，在高频处取窄的时（空）间窗，在低频处取宽的时（空）窗，适合处理非平稳信号，在图像处理、模式识别、机器人视觉、量子力学等领域得到广泛应用。-Wavelet transform is a Fourier transform developed on the basis, it is better than Fourier analysis of the place is that
cycdect
- 认知无线电BPSK信号的循环平稳检测的性能仿真 包含信号循环谱图-Cognitive radio spectrum cyclostationary detection performance cycle
wjs
- 线性调频信号的循环自相关函数包络 基于循环平稳理论的，LFM信号的循环自相关函数包络matlab仿真程序-LFM cyclic autocorrelation function envelope based on the cyclic theory, LFM signal envelope of the cyclic autocorrelation function matlab simulation program
Demo_SCD
- 这是信号处理中循环谱密度的一个DEMO，有些文章中称其为循环平稳信号的组合切片-A demo of cyclic spectra density. it also can be called combinated splice on cyclostationary signal in some papers.
3
- 一维小波分析对平稳信号消噪 One-dimensional wavelet analysis on the stationary signal denoising -一维小波分析对平稳信号消噪 One-dimensional wavelet analysis on the stationary signal denoising一维小波分析对平稳信号消噪 One-dimensional wavelet analysis on the stationary signal denoisin
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.
TFTB_TBX.ZIP
- 时频分析工具包，可用于非平稳信号处理，for matlab-This is the Time-Frequency Toolbox, a collection of about 100 M-files , developed for the analysis of non-stationary signals using time-frequency distributions. It consists in groups of signal generation files, process
Huang_etal98
- 经验模式分解（EMD）是处理非线性，非平稳信号的一种有效算法。本论文是黄锷先生关于算法的描述-Empirical Mode Decomposition (EMD) is linear and non stationary signals an effective algorithm. Mr. Huang E of this paper is the descr iption on the algorithm
HHT_power-system_power-quality_disturbances-detect
- 优秀论文及配套源码。Hilbert-Huang变换(HHT)是一种新的非平稳信号处理技术，该方法由经验模态 分解(EMD)与Hilbert谱分析两部分组成。任意的非平稳信号首先经过EMD方法处理后被分解为一系列具有不同特征尺度的数据序列，每一个序列称为一个固有模态函数(IMF)，然后对每个IMF分量进行Hilbert谱分析得到相应分量的Hilbert谱，汇总所有Hilbert谱就得到了原信号的谱图。该方法从本质上讲是对非平稳信号进行平稳化处理，将信号中真实存在的不同尺度波动或趋势逐级分解出来，最
jdpgj
- 噪声中非平稳信号的频谱分析，基于MATLAB，实验报告一份-Nonstationary noise frequency spectrum analysis, based on MATLAB, a lab report
shipinfenxi
- 时频分析（GUI），非常适合观察研究非平稳信号的时频特性-Time-Frequency Analysis
tfr-cyclocorr
- 非常有用的程序，可以调用来处理循环平稳信号，用以产生三维自相关图形。-Very useful program, you can call to handle the cyclostationary signals to generate three-dimensional self-related graphics.
lmd
- 包含国内外介绍局部均值分解（一种非平稳信号处理方法）的文献。-articles about Local Mean Decomposition method.
fulltext2
- 很好的非平稳信号的处理书籍，用于进行EMD分解-Good non-stationary signal processing books for the EMD decomposition