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IIF
- 用MATLAB实现IIF低通和高通滤波器的滤波特性，并让单位取样信号，周期方波信号和周期三角波信号通过IIF，验证IIR的滤波特性-IIF using MATLAB to achieve low-pass and high-pass filters filtering properties, and to allow units sampled signals, cycle square wave signal and the periodic triangular wave signal th
VirtualSignalGeneratoring
- 虚拟信号发生器是一个GUI产生（1）周期函数（包括正弦，三角，锯齿，和方波）不同振幅，频率和阶段 （2）不同振幅平方脉冲序列，频率，分期及职责循环 （3）双参数指数函数 （4）高斯曲线之间的范围不同，标准偏差和手段，以及（5）不同幅度的高斯噪声。你也可以添加一个偏移或高斯噪声的前四个以上任何职能。图形用户界面还能使用户可以添加指定的信号（或者乘以它的）一个先前定义的信号。 -Virtual Signal Generator is a GUI that produces (1) periodi
quedinginhaopinpufenxi
- 课件主要讲解了周期信号，非周期信号脉冲信号的原理以及MATLAB的编程-Courseware mainly explained the periodic signals, aperiodic signals, and the principle of pulse MATLAB programming
77433649Arnold_Matlab_code
- 用matlab实现Arnold置乱和周期计算。其中，算法简单，效果好！-Arnold scrambling with matlab implementation and periodic calculations
wavetest0
- morlet小波变换的周期性分析程序，分析长时间序列的周期性-morlet periodic wavelet analysis program, analysis of long time series of the periodic
HarmonicWaveletAnalysis
- 微弱振动信号的谐波小波频域提取，实现了强噪声下微弱周期振动信号的频域提取。-Harmonic Wavelet Analysis of the weak vibration signal frequency domain to extract, weak periodic vibration signal in the frequency domain to extract the strong noise.
Untitled22222
- 周期信号，非周期信号频谱图的绘制，例中有门信号的频谱图实例-the spectrum mapping of periodic signalthe non-periodic signal , the gate signal frequency spectrum instance in the cases
xinhaohezixiangguan
- 使用自相关函数来检测混合信号中的周期信号-Use the autocorrelation function to detect a periodic signal mixed signals
MSc---Orthogonal-vs-Biorthogonal-Wavelets-for-Ima
- E ective image compression requires a non-expansive discrete wavelet transform (DWT) be employed consequently, image border extension is a critical issue. Ideally, the image border extension method should not introduce distortion under compressio
wave_matlab
- 用于分析时间序列 随时间变化的周期变化情况(Used to analyze the periodic variation of time series)
傅里叶变换
- 一种积分变换，它来源于函数的傅里叶积分表示。积分 (1) 称为? 的傅里叶积分。周期函数在一定条件下可以展成傅里叶级数，而在(－∞,∞)上定义的非周期函数?，显然不能用三角级数来表示。但是傅里叶建议把?表示成所谓傅里叶积分的方法(An integral transform that is derived from the Fourier integral representation of a function. IntegralFourier integral . The periodic f
cyclostationary_toolbox
- 循环平稳信号是一类特殊的非平稳信号，其统计特征具有随时间呈周期变化的特点。旋转机械由于周期运行方式其振动信号具有循环平稳特性，因此利用循环平稳分析方法能够提取出在平稳假设下所不能得到的隐藏故障特征信息，为有效地分离和识别旋转机械早期微弱故障特征提供可能。(The cyclostationary signal is a special type of non-stationary signal whose statistical characteristics have a periodic va