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work3

于 2021-01-04 发布文件大小:1KB

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实测一组机械系统的振动信号，记录采样频率、采样点数，估计该组振动信号的均值、均方值、方差、自相关函数和功率谱，其中功率谱估计对比频率平滑与分段平滑的效率，针对分段平滑、分析不同平滑次数对功率谱估计的影响(Found a mechanical vibration signal system, the recording sampling frequency, sampling points, the estimated mean the set of vibration signals mean square value, variance, autocorrelation function and power spectrum, wherein the power spectrum estimation and comparison of frequency smoothing piecewise smooth efficiency for piecewise smooth, analyze the impact of different smooth frequency power spectrum estimation)

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work3.m,2255,2015-11-22

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MyAutoCorr
本程序是用于信号相关分析的实验程序，主要功能是计算和比较几种信号的相关函数。(Auto Correlation matlab program)

2012-06-18 10:57:27下载

积分：1
z1
说明： Damp control for UPFC 2

2013-02-27 02:59:20下载

积分：1
matlab
实现labview对MATLAB的调用在图像去噪方面的应用(Applying LabVIEW to realize the call to MATLAB in image denoising)

2014-11-04 08:39:52下载

积分：1
subspace_J21
Input: X, training data, dim*num Y, training data labels, num*class para.alpha, para.beta, regularization parameters para.rd, reduced dimensionality Web Image Annotation via Subspace-Sparsity Collaborated Feature Selection. Zhigang Ma, Feiping Nie, Yi Yang, Jasper Uijlings, and Nicu Sebe. IEEE Transactions on Multimedia (TMM) 14(4):1021-1030, 2012.

2013-05-15 20:06:52下载

积分：1
signal-sorting
针对信号分选的几种常见算法，包括pri变换，sdif（序列差直方图）算法，cdif（累积差直方图）算法，可以解决类似于固定重频信号，抖动重频信号，滑变重频信号和参差重频信号的分选等(For several common signal sorting algorithms, including pri transform, sdif (sequence difference histogram) algorithm, cdif (cumulative difference histogram) algorithm, can solve similar fixed repetition frequency signals, jitter signal repetition, repetition becomes slippery sorting and mixed signal repetition frequency signals, etc.)

2021-01-21 14:38:45下载

积分：1
MATLAB_2
说明：本書完整的說明與充分的網路支援，可以使讀者能充分地掌握MATLAB的脈動，擁有解決工程問題的最佳利器,11-20章(A complete description of the book and the full network support, will enable readers to fully grasp the pulse of MATLAB, has to solve engineering problems in the best weapon, 11-chapter 20)

2008-08-26 21:07:08下载

积分：1
Chapter04
通过MATLAB来计算偶极子天线的输入阻抗，归一化电流分布，以及远场方向图(By MATLAB to calculate the dipole antenna input impedance, normalized current distribution and far field pattern )

2010-12-04 03:32:27下载

积分：1
AdaptivePIDcontrolbasedonRBFIdentification
RBF神经网络整定的PID控制，能以任意精度逼近任意连续函数(RBF neural network-tuning of PID control to arbitrary accuracy any continuous function approaching)

2009-07-12 16:20:07下载

积分：1
faraday1
说明：这个例子显示了如何使用stretchmesh功能扩大不增加人数的gridpoints在边缘计算窗口的大小。 (This example shows how to use the stretchmesh function to expand the size of the computation window at the edges without increasing the number of gridpoints. )

2011-03-06 16:38:35下载

积分：1
chidutu
采用带宽为3，中心频率为3的复morlet小波对示例信号进行了分析，并绘出时频图。(Using bandwidth of 3, center frequency is 3 complex morlet wavelet to sample signal is analyzed, and draw the time-frequency diagrams.)

2014-09-21 17:07:13下载

积分：1

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work3

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