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SE_022_Signaux_bande_de_base
cours numérique..traitement de signal en bande de base
- 2010-11-30 06:55:39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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morden_communication_technology
基于MATLAB的现代通信技术仿真完整版！基于MATLAB的现代通信技术仿真完整版！(cdma simulation based on MATLAB(with matlab codes))
- 2010-06-08 10:56:20下载
- 积分：1
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zzz
利用幂法反幂法等进行程序运算,可以获得各种适用结果.(The use of anti-power-law power-law to carry out procedures such as computing, access to a variety of application of the results.)
- 2007-10-18 13:56:17下载
- 积分：1
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2343323423
说明： 打点成功的程序段 分享一下，大家互相学习(RBI to share the success of the segment, we learn from each other)
- 2010-04-24 21:44:22下载
- 积分：1
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60ghz-channel-model-matlab
802.15.3c中60ghz信道模型 包含多种场景 (802.15.3c channel model about 60ghz)
- 2011-07-18 15:24:30下载
- 积分：1
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the-whole-file-of-wind
一个完整的风力发电的控制程序，实现了较好的控制效果。(DV-hop programs achieve the simple network node location, or PSO improvement.
)
- 2011-12-16 18:53:49下载
- 积分：1
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DPsearch
This code implements the search algorithms described in [1]. The code only contains the Dirichlet/Multinomial case, but the Gaussian case can be hacked in in about 5 minutes.
[1] Fast search for Dirichlet process mixture models Conference on AI and Statistics (2007)
- 2010-06-20 20:08:51下载
- 积分：1
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MATLAB
MIMO-OFDM信道容量MATLAB程序(MIMO-OFDM channel capacity MATLAB program)
- 2013-12-02 15:03:28下载
- 积分：1
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area-of-a-circle-
蒙特卡罗算法随机试验计算圆的面积的全过程(Monte Carlo algorithm for the whole process of the randomized trials calculated circle area)
- 2013-04-15 19:58:02下载
- 积分：1
