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winamp
winamp music collection
- 2014-08-31 05:23:34下载
- 积分:1
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pic_dc-ac_01
hex file for 16f509 microcontroller for dc ac inverter
- 2013-12-24 03:38:03下载
- 积分:1
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AnsiToAscii
Ansi To Ascii and Ascii to Ansi converter
- 2014-10-02 17:22:59下载
- 积分:1
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nf821
小波包分析提取振动信号中的特征频率,基于负熵最大的独立分量分析,多抽样率信号处理。( Wavelet packet analysis to extract vibration signal characteristic frequency, Based on negative entropy largest independent component analysis, Multirate signal processing.)
- 2017-05-22 21:28:24下载
- 积分:1
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bipso
围绕粒子群的当前质心对粒子群重新初始化.这样,每个粒子在随后的迭代中将在新的位置带着粒子在上次搜索中获得的“运动惯性”(wvi)向Pi,Pg的方向前进,从而可以在粒子群的运动过程中获得新的位置,增加求得更优解的机会.随着迭代的继续,经过变异的粒子群又将趋向于同一点,当粒子群收敛到一定程度时又进行下一次变异,如此反复,直到迭代结束.(particle swarm around the center of mass of the current PSO reinitialization. Thus, Each particle in the next iteration will be in the new location with particles in the last search was the "inertia" (wvi ) Pi, Pg orientation, and thus can PSO course of the campaign was a new position, increase seek better solutions opportunities. With the continued iteration, after variation of PSO will tend to the same point. When PSO converge to a certain extent when the next variation, so repeatedly, until the end of iteration.)
- 2006-08-19 17:39:33下载
- 积分:1
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zhangjuan
是关于通信系统中直接序列扩频技术的matlab程序实现(Communication systems on the direct sequence spread spectrum technology matlab program)
- 2008-06-11 10:41:38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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zimmerk_scia05
eBook about ANPR. Finding, analizing, process images to find regestration number plate in the image
- 2010-01-25 00:10:00下载
- 积分:1
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OFDMandLDPC
OFDM的LDPC编码调制程序,非常有用哦!经过学习,肯定可以掌握的!(The LDPC coded OFDM modulation process)
- 2020-06-30 01:40:02下载
- 积分:1
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MACD-Divergence-EA
利用macd背离信号开单,它能省去很多人为的干预,自动交易,避免人性的恐惧和贪婪的弱点!(it use MACD divergence to trade!)
- 2014-10-21 10:43:49下载
- 积分:1