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MATLAB
说明: 这是一本关于迅速查找MATLAB函数目录的书籍,值得拥有。(This is a MATLAB function to quickly find the directory on the books, worth having.)
- 2011-02-23 09:58:02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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EC
说明: 基于EC算法的自适应波束形成技术的仿真程序,运行正确
(Simulation program of the EC algorithm-based adaptive beam forming technology, the right to run)
- 2012-05-14 18:38:23下载
- 积分:1
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fangxiangtu2
这是一个平面阵列2维方向图代码,可以通过修改参数得到竖直、水平平面阵的方向图(This is a two-dimensional planar array pattern code can be vertical, horizontal planar array pattern by modifying the parameters)
- 2014-04-03 17:09:08下载
- 积分:1
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doa_music
经典的DOA算法 能够精确估算波达方向(a classic algorithm for DOA using music)
- 2012-05-17 23:33:31下载
- 积分:1
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LKPR-matlab-code
基于金字塔完善的KL算法描述,是matlab代码,值得学习(Pyramidal implementation of LK Feature Track)
- 2013-12-23 10:00:50下载
- 积分:1
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CS_Reconstruction
压缩感知 重构算法集合 包含:CoSaMP,GBP,IHT,IRLS,MP,OMP,SP(Reconstruction algorithms for sparse Representation of Compressed Sensing)
- 2021-05-09 17:28:34下载
- 积分:1
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celestial_coords
本matlab程序实现地球和天球坐标间的转换,对于天文和航天领域的初学者有一定帮助(Terrestrial and Celestial Coordinate transform)
- 2015-01-13 16:12:59下载
- 积分:1
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function
这可是有关通信方面的MATLAB非常好的资料,而且很权威,是我们学习的号东西,里面有关通信方面的M文件十分齐全(This is related to communications MATLAB very good information, and are the authority, is something we can learn its inside on the communications papers are full of M)
- 2008-12-31 08:20:05下载
- 积分:1
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the-signal-envelope-extraction-
这里是信号包络提取matlab 程序,相信对解决此类问题的同仁有很大帮助(Here is the signal envelope extraction matlab program, I believe it will help people who want to solve such problems a lot.)
- 2012-08-06 23:16:02下载
- 积分:1