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ask
this is program for amplitude shift keying
- 2010-08-08 12:33:43下载
- 积分:1
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example4_6
:滤波
fs=400 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=5 时间窗大小
t=0:ts:T (hf1=zeros(1,N)
hf1(f<=B1&f>=-B1)=1
y1=hf1.*fftshift(y)
figure
subplot(211)
plot(f,abs(fftshift(y))/N,f,hf1, r-- )
axis([-fs/2,fs/2,0,1.2])
title( 原信号频谱 )
xlabel( f /Hz )
subplot(212)
plot(f,abs(y1)/N)
title( 低通滤波,截止频率90Hz )
xlabel( f /Hz ))
- 2010-05-25 20:58:05下载
- 积分:1
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MexCDF-toolbox
我看到网上很多雷达信号处理的人都想从IPIX网站上下载数据,可是却没有MexCDF toolbox ,今天我把它上载,百分之白能用,里面有详细的安装步骤,可以在matlab7到matlab2012上使用。(I see online many radar signal processing wants to download data from the IPIX website, but did not MexCDF toolbox I upload per cent of white can be used, which has detailed installation steps, in matlab7 to matlab2012 to use.)
- 2012-11-12 18:18:39下载
- 积分:1
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ktslr_codes
稀疏低秩的动态MRI成像代码,基于CPU的matlab代码版本,有代码加速优化处理(k-t SLR: Accelerated dynamic MRI using low rank and sparse penalties (CPU version: MATLAB codes))
- 2014-01-15 11:42:05下载
- 积分:1
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lpf
利用matlab软件实现通信中的低通滤波器,将信号进行低通滤波,滤出我们所需要的信号(Using matlab software to achieve low-pass filter in the communication, the signal low-pass filter, filter out the signals we need)
- 2017-10-31 10:48:38下载
- 积分:1
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CBCT_Simulation
cbct cone beam for reconstruction methode
- 2011-05-03 06:52:08下载
- 积分:1
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windmodel
在风力发电的模拟控制系统中,风速的模拟是一个重要的环节,而正确的风速模型不仅能够很好的 反应实际风速变化情况,而且能够给风力发电系统研究提供正确的源参数。本文用 Matlab/Simulink建立了风速组合数学模型,该模型将风速分为基本风速、阵风、渐变风速和组合风速4部分,仿真结果表明该模型能够理想的反应实际风速。(In the simulation control system of wind power generation, wind speed simulation is an important link, and the correct wind speed model can not only reflect the actual wind speed changes, but also provide the correct source parameters for wind power system research. In this paper, a combined mathematical model of wind speed is established by using MATLAB / Simulink. The model divides the wind speed into four parts: basic wind speed, gust wind, gradual wind speed and combined wind speed. The simulation results show that the model can reflect the actual wind speed perfectly.)
- 2018-08-18 10:57:03下载
- 积分:1
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FreTrans
用matlab简单实现傅里叶变换的源程序(Easy to use matlab implementation of the Fourier Transform source code)
- 2009-03-21 17:12:22下载
- 积分:1
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txt
这写都是我在做-x LMS噪声除噪中的一些源代码,最后的代码也有,请大家自己看(It was all my doing-x LMS noise than noise in some of the source code, the final code also, please look at their own)
- 2010-05-09 14:03:01下载
- 积分:1
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nlms
归一化LMS滤波算法的MATLAB仿真程序 (Normalized LMS filtering algorithm MATLAB simulation program)
- 2010-05-28 21:29:01下载
- 积分:1