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modulate-ask
说明: 通信原理系统仿真系列--ASK的调制。供刚接触到matlab编程的朋友使用。(communications system simulation series-- ASK modulation. For Matlab programming begin to use a friend.)
- 2006-04-17 10:04:42下载
- 积分:1
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Archive
BOC调制信号产生,C/A码产生及论文一篇(BOC modulated signal generation, C/A code generator and a paper)
- 2011-04-25 12:45:08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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Difine_LE_Henon
利用定义法求henon映射Lyapunov指数(Using the definition method the henon map Lyapunov exponent)
- 2014-11-02 19:47:32下载
- 积分:1
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Dicom_Learner
Dicoum cours for beginner in medical imaging
- 2015-02-05 16:19:53下载
- 积分:1
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456659772ASK
实现2ASK的matlab程序,是递归最小二乘法的推广和运用
- 2009-04-01 18:42:08下载
- 积分:1
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Matlab-basic
matlab的基本材料,很好的内容,可作为基本的起步材料(matlab basic materials, very good content)
- 2009-06-13 20:13:45下载
- 积分:1
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1D_FDTD_Resonator.m
1Dimesion FDTD MATLAB Codes for Rectangular Resonator
- 2013-12-23 20:10:18下载
- 积分:1
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sflo
混合蛙跳算法的matlab程序,对初学者非常有帮助。(This is the program of SFLO,and it is helpful for the beginner.)
- 2014-05-05 09:54:29下载
- 积分:1
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fuliye
上传资料的说明不同傅里叶变换形式直接的联系(this describe switch between all kind of fuliye s format )
- 2010-09-23 23:30:15下载
- 积分:1