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multi
Multiplicación simplificada
- 2009-10-26 18:06:04下载
- 积分:1
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8th_week
lyapunov指数计算常用方法,包括定义法、小数据量法、正交法、wolf法,以lorenz系统为例,内有详细说明,均以通过测试(lyapunov Index commonly used methods, including the definition of law, a small amount of data, orthogonal method, wolf law to lorenz system, for example, with detailed instructions, are tested)
- 2011-04-24 16:09:13下载
- 积分:1
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lab
matlab基础,关于自相关函数的,并且它很实用,很多教材都用到了(matlab based on the autocorrelation function, and it was practical, many materials are used in the)
- 2011-04-26 09:21:01下载
- 积分:1
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dwprotected
simple watermark test
- 2007-03-01 12:25:46下载
- 积分:1
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CSRec_SP
压缩感知的SP算法,主要是根相关文献编写,请多交流(Sp for compressed sensing applications)
- 2011-08-14 12:01:49下载
- 积分:1
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3-PCM-CODE
采用PCM方式对语音信号进行编码和解码,文件包含编码解码函数和量化误差计算函数(PCM voice signal by means of encoding and decoding, encoding and decoding functions and the file contains quantization error calculation functions)
- 2010-12-08 15:40:27下载
- 积分:1
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GAtsp
说明: 基于遗传算法(GA)的10个城市的旅行商(TSP)问题的建模及仿真(Based on genetic algorithms (GA) of the 10 cities of the traveling salesman (TSP) problem of modeling and simulation)
- 2011-04-10 20:54:43下载
- 积分:1
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example4_3
例3:分析占空比为ta的矩形脉冲频谱
T=1 时间窗大小
ta=0.5 占空比
N=256
t=linspace(-T,T,N)
ts=2*T/N
fs=1/ts
(x=zeros(1,N)
x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1)
y=fft(x,N)
figure
plot(t,x)
title([ 时域信号图 占空比为 ,num2str(ta)])
axis([-T T-0.2 1.2])
xlabel( t /s )
figure
subplot(211)
f=linspace(-fs/2,fs/2,N)
plot(f,abs(fftshift(y))/N)
title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ])
xlabel( f /Hz )
)
- 2010-05-25 20:59:59下载
- 积分:1
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dan
求方程的根植,,仅供参考,仅供参考,仅供参考,仅供参考(Demand equation is rooted, for reference, reference, reference, reference)
- 2011-09-27 10:46:56下载
- 积分:1
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cgtrust
trust region method
optiomizatiom method
- 2015-03-01 00:27:41下载
- 积分:1