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sum
此程序写了,任意给定两个数,互相作为底数和指数,再求和。如果不满足条件,报错。(This program was made, any given two numbers to each other as the base and index, and then sum. If does not meet the conditions, an error.)
- 2010-12-21 10:44:05下载
- 积分:1
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ecgdetect
说明: ecg信号检测程序。非常好用!!!ecg信号检测程序。非常好用!!!(ecg detection program---very good,ecg detection program---very good,ecg detection program---very good,ecg detection program---very good,)
- 2010-04-14 22:13:48下载
- 积分:1
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autodiff_matlab_toolbox
The Automatic Derivative TOOLBOX
- 2011-12-24 22:18:04下载
- 积分:1
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OFDMChEstAlgLSE
采用LSE算法的OFDM系统信道估计表现 (LSE algorithm for OFDM systems with channel estimation performance)
- 2010-07-09 17:57:36下载
- 积分:1
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switch_sin_sigal
用于产生分段正弦信号,一维小波分解,重构1~5层逼近信号approximation signa,构造1~5层细节信号(Based on one dimension wavelet, reconstruct 1~5 approximation signa,construct detail signal 1~5 floor.)
- 2009-12-22 13:16:18下载
- 积分:1
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huatu
这是以上各个函数的作图程序,比较经典,可以控制你所画的图(This is a function of the mapping process above all, more classic, you can control the drawing)
- 2010-05-14 15:55:39下载
- 积分:1
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84ZCNal9
bp网络用于设备故障预测,自己写的,不知道能不能给别人以帮组(bp Network equipment failure prediction, wrote it myself, I do not know to be able to help other people Group)
- 2006-07-16 16:42:36下载
- 积分:1
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datedisplay
这个一个通过matlab实现的一个日历显示程序,读取本地日历,界面很好看,程序设计的很精炼。(This is a matlab implementation of a calendar display program, read the local calendar interface look very good program design is very refined.)
- 2013-04-24 20:32:04下载
- 积分:1
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MATLAB
This is MATLAB code used in my Embedded Control Systems class.
- 2013-01-06 10:23:42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