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fdtd1D
一个matlab写的FDTD程序 是一维的 从其他地方转载过来的 ( it s a FDTD program, which was done by matlab script)
- 2009-03-21 21:44:16下载
- 积分:1
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OFDM
完美的OFDM系统的MATLAB仿真程序,希望对研究OFDM的同志有所帮助(Perfect simulation program MATLAB OFDM system, in the hope of OFDM help comrades)
- 2010-10-11 17:09:27下载
- 积分:1
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power-system-signal
这是一个电力系统信号,其中频率为200和300.应用付立叶变换并求频谱图
(This is a power system signal, including frequency of 200 and 300 apply Fourier transform and spectrum requirements)
- 2011-06-30 08:23:51下载
- 积分:1
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PPPIterative-EM-MAP-Algorithm
iterative EM MAP algorithm
- 2014-04-15 03:36:36下载
- 积分:1
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hurst_exponent(matlab)
说明: 计算hurst_exponent的matalb程序
用于检测时间序列的非线性特性(Procedures for calculating hurst_exponent of matalb time series for nonlinearity detection)
- 2010-04-23 09:41:39下载
- 积分:1
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2001[PhD]----SRP-PHAT
一篇关于高精度的,对声源定位的的方法介绍(_A High-Accuracy, Low-Latency Technique for Talker Localization in Reverberant Environments Using Microphone Arrays----SRP-PHAT)
- 2013-01-27 10:29:14下载
- 积分:1
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CHAOTIC
说明: 有关于混沌系统的特性的一些仿真程序,试过的,可以正确运行,希望大家能够交流。(About some of the characteristics of chaotic system simulation program, tried, and can be run properly, I hope we can exchange.)
- 2011-03-19 16:23:00下载
- 积分:1
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ID3
ID3 algorithm of Machine Learning
- 2011-07-07 10:57:19下载
- 积分:1
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11
说明: empirical formula with kaiser
clc
clear all
fs=1000
fc=250
df=50
r=0.001
f=fc/fs
dw=2*pi*(df/fs)
a=-20*log(r)
n=floor(((a-8)/(2.285*dw))+1)
if a>50
b=0.1102*(a-8.7)
elseif a>=21 && a<=50
b=0.5842*((a-21)^0.4)+0.07886*(a-21)
elseif a<21
b=0.0
end
w=kaiser(n,b)
for i=1:n
if i~=(n-1)/2
hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f)
elseif i==(n-1)/2
hd(i)=2*f
end
end
for j=1:n
h(j)=w(j)*hd(j)
end
subplot(3,1,1), plot(w)
subplot(3,1,2), plot(h)
subplot(3,1,3), plot(h,n)
- 2014-12-24 23:20:03下载
- 积分:1
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PSOforPIDAdjust
PSO算法对PID控制器参数进行设置使得系统的ITAE性能指标最小(PSO algorithm PID controller parameters set so that the minimum system performance index ITAE)
- 2014-01-16 23:01:05下载
- 积分:1