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todspm
非线性光纤光学中用来仿真光纤通信系统中的三阶色散的程序,对刚开始进行科研的人有很大帮助。(Nonlinear Fiber optics, optical fiber communication system is used to simulation of the third-order dispersion in the procedures of the research has just started there is a great help.)
- 2010-01-08 12:24:59下载
- 积分:1
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em
说明: EM 算法 本程序实现了批量EM算法,可利用该程序进行批量EM算法的仿真(EM algorithm to achieve the bulk of the EM algorithm procedure)
- 2010-04-15 17:13:36下载
- 积分:1
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ofdm2_v04.m
OFDM的性能仿真,绝对的好资料,在LTE和OFMDA中都有运用。(OFDM-performance simulation, the absolute good information, both in LTE and OFMDA in use.)
- 2011-06-30 11:26:41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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Matlebcommand
MATLAB 操作命令,包括系统的运行命令和运算处理等操作的命令,非常方便编程调试时候快速的查找(MATLAB commands, including the operating system and order processing operations in order to operate, Programming Debugging is very convenient when you fast)
- 2007-04-10 04:21:48下载
- 积分:1
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niulafa-
潮流计算 极坐标 牛拉法 牛拉发 牛拉发
极坐标 极坐标 潮流分析(Flow calculation in polar coordinates cattle Rafah, the ox-drawn ox-drawn trend analysis of polar coordinates to polar coordinates)
- 2012-06-09 19:44:51下载
- 积分:1
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Two-dimensional-photonic-band-gap
pwm法计算二维光子晶体能带的通用程序
程序完整,且含有注释,很好用。能够计算三种基本晶格结构的光子能带。 (pwm method of two-dimensional photonic crystals with the general program)
- 2011-09-15 22:51:10下载
- 积分:1
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kalman3
本程序采用MATLAB编程,主要用于GPS/INS组合导航的卡尔曼滤波算法研究。(matlab,GPS/INS,kalman )
- 2013-04-02 20:08:34下载
- 积分:1
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PID--MATLAB
用MATLAB模擬PID控制器
用MATLAB模擬PID控制器(Analog PID controller using MATLAB simulation of PID controller using MATLAB)
- 2011-11-28 23:07:51下载
- 积分:1
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pdmin_kzmoum
使用MATLAB编写的qdudqz神经网络算法,本程序根据训练好的网络文件DNViuWY预测新的数据文件,得到算法的最差性能和最优性能,并绘制出预测数据和原数据的对比图。调试运行正常。
(Using MATLAB preparedqdudqz neural network algorithm, the program according to the trained network fileDNViuWY anticipating new data files to obtain the best performance and the worst performance of the algorithm, and draw out the comparison chart data and predict the original data. Debugging and running properly.
)
- 2015-12-27 09:45:12下载
- 积分:1