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PFF
实现对地震数据的一维傅里叶变换 并对数据进行设定工业频率值的情况下滤波 (power frequency filtering)
- 2015-03-29 11:06:29下载
- 积分:1
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duonihe
matlab 求信号的最大频率曲线程序,很简便~~(matlab curve seek the maximum frequency of the signal process, it is easy ~ ~)
- 2010-05-29 20:35:11下载
- 积分:1
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malat
基于MFC编写的界面,用VC与matlab混编实现马拉特小波分解,有文档注释,适合初学者(
MFC-based interface prepared by VC and matlab mixed to achieve Marat wavelet decomposition, documentation notes, suitable for beginners)
- 2013-12-05 09:40:36下载
- 积分:1
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gos
matlab 二维高斯椒盐噪声去噪 基于小波变换的图像去噪滤波(matlab )
- 2010-08-21 10:14:32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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GPU_FDTDfdtd
一个GPU的FDTD程序,可以参考一下。(A GPU FDTD procedures, you can refer to.)
- 2014-01-09 17:11:48下载
- 积分:1
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battery_params
battery_params battery_params
- 2015-11-26 10:52:20下载
- 积分:1
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FIR
用C++实现窗函数的设计,采用的是海明窗为例子(Using C++ to achieve the design of window function, Hamming window is used as an example)
- 2009-04-21 11:06:37下载
- 积分:1
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MFC-WINDOWSTASKMANAGER-JOY
基于windows的任务管理器开发设计 windows task mananger(Based on the windows task manager development and design windows task mananger)
- 2014-02-07 16:52:34下载
- 积分:1
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C_andMATLAB
C_与MATLAB混合编程(英文版),讲解如何用C与MATLAB的混合编程运用。(C_ mixed with the MATLAB programming (English))
- 2009-05-28 13:32:43下载
- 积分:1