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chapter5_12
这是模式分类一书中第五章的修改的Ho-Kashyap算法的matlab代码实现。(This is a book of pattern classification to amend Chapter V of the Ho-Kashyap algorithm matlab code.)
- 2009-04-29 16:59:28下载
- 积分:1
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FNN
伪近邻法确定相空间重构嵌入维数,内涵已生成的典型混沌信号,可以直接使用。(Pseudo-neighbor method to determine the embedding dimension of phase space reconstruction, connotation typical chaotic signal generated can be used directly.)
- 2014-12-16 11:06:17下载
- 积分:1
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e3
说明: 数字滤波器的设计,用双线性变换设计N阶巴特沃斯低通数字滤波器。(The design of the digital filter, using bilinear transformation design N order butterworth low-pass digital filter.)
- 2014-03-16 22:23:25下载
- 积分:1
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code
biometric fingerprint recognytion system using gabor features extration
- 2009-07-21 11:39:08下载
- 积分:1
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BPSKbit_code
matlab source code for OFDM channel
- 2010-05-24 17:06:51下载
- 积分:1
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matlab-huitu
Matlab绘图知识,各种命令的使用方法(matlab knowledge ,the usage of various orders)
- 2012-04-16 14:20:28下载
- 积分:1
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facail-recognition-based-on-BP
基于BP神经网络的人脸识别系统的研究 采用的是PCA和BP网络(Based on BP neural network face recognition system using PCA and BP Neural Network)
- 2012-05-18 18:33:48下载
- 积分:1
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11
说明: empirical formula with kaiser
clc
clear all
fs=1000
fc=250
df=50
r=0.001
f=fc/fs
dw=2*pi*(df/fs)
a=-20*log(r)
n=floor(((a-8)/(2.285*dw))+1)
if a>50
b=0.1102*(a-8.7)
elseif a>=21 && a<=50
b=0.5842*((a-21)^0.4)+0.07886*(a-21)
elseif a<21
b=0.0
end
w=kaiser(n,b)
for i=1:n
if i~=(n-1)/2
hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f)
elseif i==(n-1)/2
hd(i)=2*f
end
end
for j=1:n
h(j)=w(j)*hd(j)
end
subplot(3,1,1), plot(w)
subplot(3,1,2), plot(h)
subplot(3,1,3), plot(h,n)
- 2014-12-24 23:20:03下载
- 积分:1
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enhancement
说明: 有关图像处理方面的matlab源程序,主要包括对比度增强、直方图均一化、还有滤波。如果感兴趣欢迎下载。(the image processing of Matlab source, including contrast enhancement, histogram homogenization, and filtering. If interested welcome to download.)
- 2005-10-24 18:39:42下载
- 积分:1
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ESPRIT
DOA估计的经典算法esprit算法的求根算法,在matlab中能够完全仿真。(DOA estimate of the classical esprit of the algorithm is extract roots algorithm, in matlab simulation can completely.)
- 2012-04-09 13:20:36下载
- 积分:1