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fft_realize
说明: 用matlab实现的FFT例程,对于FFT理解入门及实现是很好的参考(Matlab implementation of the FFT routines used for the FFT is a very good understanding of induction and the reference implementation)
- 2011-02-21 22:51:45下载
- 积分:1
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nonlinear_programming
说明: 《数学建模》课程“非线性规划”部分课件和相关源代码(《Mathematical Modeling》course 《Nonlinear Programming》section of courseware and related source code)
- 2010-04-19 21:05:04下载
- 积分:1
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ImgMatch
合并两幅图像为一副图像。ImgMatch.m 为主文件。采用的是兴趣点合并。(Merge the two images as an image based on interest point. ImgMatch.m is the main file. )
- 2012-10-06 10:45:37下载
- 积分:1
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filter
M=63 J=(M-1)/2 Wp=0.5*pi Ws=0.6*pi
Np=100 Ns=100
weightp=1 weights=100 通带和阻带的加权系数
WpN=linspace(0,Wp,Np)
WsN=linspace(Ws,pi-0.05,Ns)
Wm=[WpN WsN]
p=[ones(1,50),ones(1,50)/2]
d=[p,zeros(1,Ns)]
W=diag([weightp*ones(1,Np),weights*ones(1,Ns)])
C=cos(Wm*[0:J])
Q=diag(cos(Wm*0.5))
g=(W*Q*C)(W*d) g=g
h=(g(J:-1:2)+g(J+1:-1:3))/4
h=[g(J+1)/4 h g(1)*0.5+g(2)/4]
h=[h fliplr(h)] W=linspace(0,pi-0.1,512)
H=freqz(h,1,W)
plot(W/pi,20*log10(abs(H)))
(filter design)
- 2013-05-18 20:47:33下载
- 积分:1
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dq
说明: 微电网下逆变器pi环控制,可以仿真出结果,波形完整(Micro grid inverter PI ring under control, you can copy the micro grid inverter under PI loop control, can the simulation results, the waveform complete real results, waveform is complete)
- 2014-10-30 18:38:57下载
- 积分:1
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ldpc-decoding
LDPC码的各种译码算法,包括decodeProbDomain,decodeLogDomain,
decodeLLR_BP,normalized BP,offset BP,MBP
Layered decoding(LBP),normalized LBP,
offset LBP(Kinds of LDPC decoding algorithms ,including decodeProbDomain,decodeLogDomain,
decodeLLR_BP,normalized BP,offset BP,MBP
Layered decoding(LBP),normalized LBP,
offset LBP.)
- 2014-12-26 21:17:29下载
- 积分:1
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QC-LDPC-for-deep-space-applications-
准循环LDPC码在深空通信和高码率数传通信中应用(Quasi-Cyclic Low-Density Parity-Check (QC-LDPC) codes for deep space and high data rate applications)
- 2013-04-21 19:12:13下载
- 积分:1
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mallat_wavelet_program
说明: 小波谱分析mallat算法经典程序,希望对大家有所帮助!(Classical algorithm for spectral analysis mallat a small program, we want to help!)
- 2010-03-21 16:14:38下载
- 积分:1
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AMI
ami码的波形及功率谱仿真,直接下载就可以运行。(ami code waveform and power spectrum simulation, direct download to run.)
- 2010-12-01 22:13:46下载
- 积分:1
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Mallat算法
说明: 一个关于小波的matlab复合分析算法(MRA),值得一看(one of the Matlab composite wavelet analysis algorithm (MRA), an eye-catcher)
- 2006-01-06 16:25:58下载
- 积分:1