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donglixuefangzhen_huadongbai
利用matlab进行动力学仿真之一，学习理论力学的同学可以参考一下(Matlab dynamics simulation carried out using one of the students to learn theoretical mechanics reference)
- 2008-07-23 11:29:27下载
- 积分：1
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121212
matlab fan daomatlab仿真代码(matlab fan dao)
- 2011-05-13 08:33:17下载
- 积分：1
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kdot
8 band kp method calculate the valence band structure, using finite difference method
- 2013-08-14 11:06:35下载
- 积分：1
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cdma_power_allocation
first, this project simulates cdma network using 63 gold code over Rayleigh fading channel.then ,compares rake receiver performance with ordinary receiver and theory awgn and theory Rayleigh channel . finally , we observe decreasing ber when number of users is increasable.
- 2015-03-07 17:49:50下载
- 积分：1
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utility
end point detected energy and zcr
- 2013-03-02 16:46:47下载
- 积分：1
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radon_ambiguity
％radon transform
clear all
％
N=800
n=1:N
fs=200
t=n/fs
x1=exp(j*2*pi*(5*t+0.5*5*t.^2))
x2=exp(j*2*pi*(5*t+0.5*15*t.^2))
x=x1+x2
％N=length(x)
％ ambifunb(x )
％*****************************************RAT
naf=ambifunb(x)
htl(abs(naf))
％ [wh,rho,theta]=htl(abs(naf))
colormap([0,0,0])
％ xlabel( 极半径 )
％ ylabel( 角度 )
％**************************************％找出峰值点的坐标,计算初始频率和调频斜率(正确)
％找出峰值点的坐标
b=max(max(wh))
[u,a]=find(wh>=0.8*b)
( Radon transformclear all N = 800 n = 1: N fs = 200 t = n/fs x1 = exp (j* 2* pi* (5* t+ 0.5* 5* t. ^ 2)) x2 = exp ( j* 2* pi* (5* t+ 0.5* 15* t. ^ 2)) x = x1+ x2 N = length (x) ambifunb (x)***************************************** RATnaf = ambifunb (x) htl (abs (naf)) [wh, rho, theta ] = htl (abs (naf)) colormap ([0,0,0]) xlabel (polar radius) ylabel (angle)************************************** to find the coordinates of the peak point, calculating the initial slope of the frequency and FM (right) find the peak point of the coordinates b = max (max ( wh)) [u, a] = find (wh)
- 2008-05-06 21:56:10下载
- 积分：1
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matlab_learning
里面包含五个有关matlab的学习的资料，特别适合初学者使用。(a very good learning material of matlab learning.)
- 2012-04-23 09:05:16下载
- 积分：1
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Fig5x31
电力电子、电机控制系统仿真模型 经典仿真源程序 洪乃刚版本(Power electronics, motor control system simulation model version of the classic simulation source Hong Naigang)
- 2011-05-09 23:22:04下载
- 积分：1
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zhifangtu
根据已经给定的数组，按要求绘制直方图的形状(code)
- 2009-10-22 10:19:47下载
- 积分：1
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p_of_rz
单极性归零码的波形图及功率谱
一般信道,无噪声(Unipolar NRZ waveform of the power spectrum and the general channel, the noise-free)
- 2006-05-19 13:40:20下载
- 积分：1
