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Matlab
这是一本详细介绍matlab的书籍,里面包括了所有matlab的命令,可以说是matlab命令全集(This is a detailed matlab books, which includes all command matlab matlab command Complete Works)
- 2012-10-11 10:01:17下载
- 积分:1
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chapter5
精通MATLAB数字图像处理与识别 chapter5 代码(Proficient in MATLAB digital image processing and recognition chapter5 code)
- 2013-12-05 20:46:19下载
- 积分:1
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g
说明: 基于matlab的FSK调制解调系统的实现 程序 很好的东西 本人亲身用过 有意者可以看看(The FSK modulation and demodulation matlab-based system to achieve good things I personally procedures used Interested parties can look at)
- 2010-05-27 12:23:50下载
- 积分:1
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DSPII_USTC_01
传统的宽带信号中抑制正弦干扰的方法是采用陷波器(notch filter),为此需要精确知道干扰正弦的频率.然而当干扰正弦频率是缓慢变化时,且选频率特性要求十分尖锐时,则最好采用自适应噪声抵消的方法.下图是用一个二阶FIR的LMS自适应滤波器消除正弦干扰的一个方案。该代码实现了以下功能:
1) 借助MATLAB画出了滤波器的误差性能曲面和误差性能曲面的等值曲线;
2) 给出了最陡下降法以及LMS算法的计算公式;
3) 用MATLAB产生了方差为0.05, 均值为0白噪音S(n),并画出某次采样得到的波形;
4) 根据 2)中的公式,并利用 3)中产生的S(n),在 1)中的误差性能曲面的等值曲线上叠加画出了采用最陡下降法以及LMS法时H(n)的在叠代过程中的轨迹曲线;
5)用MATLAB计算并画出了LMS法时误差随时间n的变化曲线(对应S(n)的某一次的一次实现)和e(n)波形;
6)在 1)中的误差性能曲面的等值曲线上,叠加画出采用LMS法得到的100次实验中的H(n)的平均值的轨迹曲线;
7)最终对结果进行了分析,具体见压缩包的word文档。
(Wideband signal in the conventional sinusoidal interference suppression method is the use notch filter (notch filter), this requires precise knowledge of the frequency of a sinusoidal interference . However, when the interference frequency sinusoidal changes slowly , and the selected frequency characteristic requirements are very sharp , then best use of adaptive noise cancellation method . following figure is a second-order FIR LMS adaptive filter to eliminate a program sinusoidal interference . The code implements the following functions:
A ) draw with MATLAB error performance of the filter surface and the surface contour error performance curve
2 ) gives the steepest descent method and the LMS algorithm formula
3 ) generated using MATLAB variance of 0.05 with a mean of 0 white noise S (n), and draw a particular sampling waveform
4 ) based on 2 ) of the formula , and use 3 ) generated in S (n), in a ) the error performance curves superimposed on the surface contour pl)
- 2013-11-06 13:12:36下载
- 积分:1
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Adomiandecompositionmethod
用Adomain分解方法求解分数阶常微分方程组,线性的和非线性的方程组都可以。(using Adomian decompositon method to solve fractional differential equations)
- 2020-07-03 18:00:01下载
- 积分:1
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crank-mechanism
曲柄滑块机构的机构组成,速度方程以及匀角速度运动学仿真框图(Of the institutions of the slider-crank mechanism, the rate equation and the constant angular velocity kinematics simulation diagram)
- 2012-07-12 10:49:27下载
- 积分:1
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DG_zdp4simulink
交流微电网微电网4机系统,MATLAB/simulink仿真(AC microgrid micro grid 4 machine system, MATLAB/simulink simulation)
- 2021-03-06 18:09:30下载
- 积分:1
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GML_AdaBoot
GML_AdaBoost_Matlab_ Toolbox
- 2009-05-19 07:52:09下载
- 积分:1
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lloyd_max
The optimal quantization tables for Gaussian, Rayleigh and Laplacian probability density functions.Uniform quantizer is optimal for uniform distribution source, not for other distribution.The procedure is based on a Lloyd-Max iteration.
- 2013-04-10 22:55:29下载
- 积分:1
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High-pass-filter
MATLAB模拟高通滤波器最简洁实现与性能测试(MATLAB simulation of high pass filter is the most concise implementation and performance test
)
- 2015-03-28 14:10:37下载
- 积分:1