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Polar_SI9000
polar si9000破解版,可用到2038年,仅供个人研究参考,不能用于商业。 (Si9000 polar crack version, available to 2038, only for personal research reference, can not be used for commercial.)
- 2015-12-17 12:38:23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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LEAC-txt
wsn经典路由算法,对于初学者很有借鉴意义(Classic WSN routing algorithm for beginners is of great significance)
- 2012-09-26 21:22:47下载
- 积分:1
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粗糙度matlab程序
计算一维和二维表面粗糙度Ra,根据需要自行选择。(Calculate one and two dimensional surface roughness Ra, according to the needs of your choice.)
- 2017-08-01 21:59:44下载
- 积分:1
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SBASrc
使用CMakeList重新组织的SBA,即稀疏矩阵光束法平差算法,希望对大家有用(Use CMakeList reorganize the SBA, namely sparse matrix bundle adjustment algorithm, we hope to useful)
- 2014-02-15 14:34:03下载
- 积分:1
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ClanguageandMATLABinterface
说明: C语言与MATLAB接口:编程与实例
函数介绍 ,应用举例……(C language and MATLAB interface: examples of function programming and introduces the application examples……)
- 2010-04-18 17:10:34下载
- 积分:1
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displaytools
绘制地震图形matlab软件包,可采用不同方式进行剖面成图实现(Seismic mapping matlab graphics package, to be used in different ways to realize profile mapping)
- 2008-05-08 06:31:45下载
- 积分:1
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matlab
适用于初学者,能快速的理解掌握matlab的知识。偏向于matlab在自动控制中的代码的讲解(Applicable to beginners, can quickly understand and master the knowledge of matlab. In favor of MATLAB in the automatic control in the code.
)
- 2012-01-10 10:50:20下载
- 积分:1
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eyefinder
定位眼神的程序,有mATLAbC++多种版本可供使用(Positioning the eyes of the program, mATLAb C++ multiple versions available)
- 2012-07-16 14:39:03下载
- 积分:1
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IEEE30-node-flow-calculation
是IEEE30节点的电力系统潮流计算程序,附有详细说明,经过验证,程序结构简单易懂。(it is IEEE30 node flow calculation.It incliudes explation.And it has pass the test.It is very easy to understand.)
- 2014-05-08 20:35:34下载
- 积分:1