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Periodogram-powe
说明: 平均周期图法和平滑平均周期图法估计功率谱
从经典功率谱估计周期图法原理入手,从理论上分析了其存在的局限性,借助Welch算法对其进行修正。依靠Matlab强大的数值分析和信号处理能力进行实验!!
用周期图法和welch法分别估计了一下信号的功率谱密度。采样频率200Hz,时间序列长度2048,FFT数据点数2048。其中welch法使用hanning窗,窗口长度600.(Average periodogram and periodogram smoothing method to estimate the average power spectrum from the classical power spectrum estimation periodogram principle starting from the theoretical analysis of the limitations of its existence, with the Welch algorithm, amending them. Rely on the powerful Matlab numerical analysis and signal processing capabilities to experiment!! With periodogram and welch method were estimated signal power spectral density about. Sampling frequency of 200Hz, the time sequence length 2048, FFT data points 2048. Welch method which uses hanning window, the window length of 600.)
- 2011-03-16 16:45:58下载
- 积分:1
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ac1_example
AC1 - Six-Step VSI Induction 3HP Motor Drive
Demonstration of the AC1 Six-Step VSI Induction Motor Drive during speed regulation.
- 2011-07-22 20:27:17下载
- 积分:1
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SERVO_CONTROL
Motor control source
- 2011-08-07 22:47:40下载
- 积分:1
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MATLAB-chubuxuexi
内包括MATLAB初步学习资料,可对初学MATLAB的朋友有一些帮助(Includes MATLAB preliminary study can be found on the MATLAB beginner' s friends have some help)
- 2010-08-22 18:32:15下载
- 积分:1
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CS
压缩感知的基于正交化重构算法,该算法用matlab实现,(Orthogonalization compressed sensing reconstruction algorithm, the algorithm using matlab,)
- 2013-11-25 08:59:19下载
- 积分:1
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shuzixinhaochuli
数字信号处理实验指导书MATLAB版程序电子版(Digital Signal Processing Experiment program guide electronic version of the book version of MATLAB)
- 2009-09-05 13:31:18下载
- 积分:1
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MagicBox
Magic number.. This programme can guess your decided number, by VB simple programme.
- 2009-03-17 21:31:02下载
- 积分:1
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wavelet_matlab_code
说明: 2代小波示意程序
2维小波变换经典程序
Daubechies小波基的构造
采用多孔trous算法(undecimated wavelet transform)实现小波变换
平移变换平移法(cycle_spinning)消除gibbs效应
提升法97经典程序
消失矩作用的程序
小波插值与小波构造
小波滤波器构造和消噪程序
小波谱分析mallat算法经典程序(2 Generation Wavelet indicated procedures classic 2-D wavelet transform procedures for Daubechies wavelet bases constructed using porous trous algorithm (undecimated wavelet transform) the realization of wavelet transform translational translational transform method (cycle_spinning) to eliminate Gibbs effect of lifting 97 vanishing moments the role of the classic procedure of wavelet interpolation procedure value structure of wavelet and wavelet de-noising filter structure and procedures of small Mallat algorithm for spectral analysis of the classical procedures)
- 2008-10-17 22:04:21下载
- 积分:1
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cornerdetected
此代码为角点检测程序,可用在对摄像机的标定中获得图像中角点的像素坐标。用MATLAB编写(this code to corner detection procedures can be used in the calibration of the camera image obtained corner coordinates of the pixel. Using MATLAB)
- 2007-05-23 21:14:49下载
- 积分:1
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fifteenlevelHbridge
This file is about the fifteen level h bridge multilevel inverter.
- 2014-08-10 13:27:57下载
- 积分:1