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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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DFT
题目:离散富立叶变换(DFT)和频谱分析.matlab实现 1信号函数h(t)= e-a*t*tsin(2πft)2编程计算的离散富立叶变换(DFT)和IDFT图像。3计算振幅谱,相位谱以及检测信号主频(Title: Discrete Fourier Transform (DFT) and spectral analysis. Matlab function to achieve a signal h (t) = ea* t* tsin (2πft) 2 programming computing discrete Fourier transform (DFT) and IDFT image. 3 Calculation of the amplitude spectrum, phase spectrum, as well as detection of signal frequency)
- 2009-04-24 23:11:07下载
- 积分:1
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comb
MATLAB function to calculate combination
- 2010-05-22 02:49:33下载
- 积分:1
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B3sample1
多层次B样条曲面拟合,采用均匀的控制点实现曲面的光滑拟合。(Multi-level B-spline surface fitting, use of control points to achieve a uniform smooth surface fitting.)
- 2011-10-03 10:05:53下载
- 积分:1
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guogao
自适应抵消的算法的综合 主要是lms rls mmls等(Adaptive offset algorithm synthesis is mainly lms rls mmls, etc.)
- 2010-03-06 16:32:29下载
- 积分:1
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a11202
说明: 用MATLAB写的神经网络PID控制源程序,类似刘金锟的《先进PID控制及MATLAB仿真》(MATLAB write neural network PID control source, Liu Kun similar to the "advanced PID control and MATLAB simulation")
- 2006-03-21 22:29:03下载
- 积分:1
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螺旋线1
说明: 采用matlab画螺旋线运动轨迹,速度曲线(Matlab Draw spiral motion track, speed curve)
- 2020-01-16 21:20:48下载
- 积分:1
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alamouti
Alamouti 码字的matlab编程实现,2发1收的全分集增益的一种编码方法。(Alamouti code use matlab language,2 transmit antenna and 1 receive antenna。)
- 2011-04-28 11:46:24下载
- 积分:1
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fff
使用matlab实现对语音信号的端点检测(可以重复检测)并自动绘制出结果(speech signal endpoint detection matlab program)
- 2013-01-10 10:20:43下载
- 积分:1
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imagehide
直接将秘密图像的高4bit隐藏在RGB载体图像的R,G,B层中所选的那一层的低4bit(Directly to the secret image hidden in the high-4bit RGB vector images R, G, B layer, then a layer of selected low-4bit)
- 2010-05-17 14:48:45下载
- 积分:1