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2
说明: 蚁群算法原理及其应用PFD,希望对你们有帮助啊(Principle and Application of ant colony algorithm PFD, you would like to help ah)
- 2009-05-31 10:43:01下载
- 积分:1
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matlab
基于matalab的信道自适应均衡技术研究(Matalab based channel adaptive equalization technology research)
- 2013-08-28 21:56:05下载
- 积分:1
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TRI
教你如何绘制三角形,带源代码!!!教你如何绘制三角形,带源代码!!!!(Teach you how to draw Triangle)
- 2010-01-05 16:44:28下载
- 积分:1
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Texture523
说明: 数字图像的纹理分析应用实例,可以计算图像的能量,熵,惯性矩,局部平稳性和相关。~..~(digital image texture analysis application, the images can be calculated energy, entropy, moment of inertia, local smooth and relevance. ~ ~ ..)
- 2006-04-25 11:09:17下载
- 积分:1
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hecheng
设关系A是从集合X={1,2,….,n}到集合Y={1,2,…..,m}的二元关系,而关系B是从集合Y到集合Z={1,2,….,p}的二元关系,求A与B的合成关系C。(A relationship is established from the set X = (1,2, ...., N) to the collection Y = (1,2, ... .., m) of binary relations, the relationship B is from a collection of Y to the set Z = ( 1,2, ...., p) of the binary relation, find the relationship between A and B, synthesis of C.)
- 2009-12-23 13:13:00下载
- 积分:1
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circle
a simple graphics application
- 2014-02-06 14:23:28下载
- 积分:1
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chap3_1
专家PId控制,求三阶传递函数的阶跃响应,采用专家PID设计控制器(Expert PId control, and the third order transfer function of the step response,The use of expert PID controller design)
- 2020-12-02 11:29:25下载
- 积分:1
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NRFlowOfCartesian
基于直角坐标的牛顿拉弗逊法潮流计算程序,经过IEEE14模型测试。(the newton_lafason power flow )
- 2014-11-19 15:43:17下载
- 积分:1
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example4_4
例4:在sinc(t)信号中叠加噪声,分析对应频谱
fs=100 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分:1
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HaarFaceDetect
说明: 人脸检测领域经典的Haar人脸检测。使用OpenCV.(Face Detection classic Haar face detection. Use OpenCV.)
- 2006-04-07 15:53:37下载
- 积分:1