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LMS
1,、设置变量和参量:
X(n)为输入向量,或称为训练样本
W(n)为权值向量
e(n)为偏差
d(n)为期望输出
y(n)为实际输出
η为学习速率
n为迭代次数
2、初始化,赋给w(0)各一个较小的随机非零值,令n=0
3、对于一组输入样本x(n)和对应的期望输出d,计算
e(n)=d(n)-X^T(n)W(n)
W(n+1)=W(n)+ηX(n)e(n)
4、判断是否满足条件,若满足算法结束,若否n增加1,转入第3步继续执行(, set the variables and parameters:
X (n) is the input vector, otherwise known as the training sample
W (n) for the weight vector
e (n) for the deviation
d (n) is the desired output
y (n) is the actual output
η is the learning rate
n is the number of iterations)
- 2011-12-10 20:22:05下载
- 积分:1
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dizhengdao
合成地震记录是用声波测井或垂直地震剖面资料经过人工合成转换成的地震记录(地震道)
合成记录的制作是一个简化的一维正演的过程,合成记录F(t)是地震子波S(t)与反射系数R(t)褶积的结果。(Synthetic seismogram is sonic or vertical seismic profile data after conversion into synthetic seismograms (seismic trace) the production of synthetic seismogram is a simplified one-dimensional forward modeling process, synthetic seismogram F (t) is the seismic wavelet S (t) and the reflection coefficient R (t) the convolution results.)
- 2021-03-21 11:39:17下载
- 积分:1
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notchfilter
说明: 自己编写的自适应notch fileter算法,该算法原理见清华现代信号处理(I have written adaptive notch fileter algorithm see Tsinghua principle of modern signal processing)
- 2008-09-13 12:05:41下载
- 积分:1
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SAR
SAR点目标仿真 程序 RD算法程序 matlab(SAR dut target )
- 2010-05-15 15:01:48下载
- 积分:1
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DTW代码
Dynamic Time Warping(DTW)为动态时间规整算法,文件为function,test文件直接调用做测试。(dynamic time warping algorithm, file asks function, direct use)
- 2018-01-26 00:45:05下载
- 积分:1
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s-parameters
spread spectrum communication will be helpful to you!(spread spectrum communication will be HE pful to you!)
- 2007-02-03 22:12:16下载
- 积分:1
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GAandBP
用matlab实现的遗传算法与BP神经网络的优化算法。(Matlab genetic algorithm with BP neural network to achieve optimization algorithm.)
- 2014-09-24 11:09:48下载
- 积分:1
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cvx
说明: 凸规划建模系统,包含用户手册,有助于学习压缩感知。(Convex programming modeling systems, including user manuals, helpfull for learning compressed sensing .)
- 2011-02-27 23:00:51下载
- 积分:1
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nnupdatefigures
the update data figure of nn net in signal processing, and it is the matlab code
- 2014-10-21 11:33:52下载
- 积分:1
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Rayleigh
Rayleigh’s distribution
- 2010-07-22 12:01:17下载
- 积分:1