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DCT--watermark
基于离散余弦变换的一段音频水印嵌入程序,对毕业设计有一定的帮助(A discrete cosine transform-based audio watermark embedding program, designed for graduates of some help)
- 2011-04-20 18:57:54下载
- 积分:1
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shizhong
该程序可以 实现始终设计 设置时分秒 设置闹铃 等等(Always designed to achieve the minutes and seconds to set the alarm clock set)
- 2011-06-19 09:00:15下载
- 积分:1
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BitAllocation_opticalCom
Find the theorical capacity of an optical comb sistem
- 2013-10-17 23:28:41下载
- 积分:1
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LMS0
自适应算法在MATLAB中的实现及参数对性能影响(LMS Algorithm)
- 2015-01-02 19:49:05下载
- 积分:1
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均匀线阵DOA估计Unitary -ESPRIT算法MATLAB程序
均匀线阵DOA估计Unitary -ESPRIT算法MATLAB程序(Unitary -ESPRIT for ULA)
- 2020-11-30 09:39:28下载
- 积分:1
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Grey-Model(2)
灰色模型GM(1,1)的matlab代码(Gray model)
- 2011-11-09 09:26:12下载
- 积分:1
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LPRMatlab
一片很不错的基于matlab的车牌识别的论文,对于些论文的人有很大的帮助(A very good license plate recognition matlab-based paper, paper for some very helpful people)
- 2010-05-15 16:23:40下载
- 积分:1
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classify
this is classifier using Euclidean distance measure for palm print recognition
- 2013-07-10 22:58:38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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TestWeiXinWhatsNew
模仿微信导航页效果源码,应用程序编程源码,很好的参考资料。(Micro message navigation page source imitation effect, application programming source code, a good reference.)
- 2013-11-11 23:56:43下载
- 积分:1