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MATLAB_Books_-_Ordinary_Partial_Differential_Equat
Matlab English version, simple and effective(Matlab english version, simple and effective)
- 2010-07-09 05:37:28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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Hog_MatlabCode_2011
希望对你有帮助，包含了整个的过程，我研究了好久，收获很大。(I hope it can help you, contains the whole process, I studied for a long time and fruitful.)
- 2011-09-26 14:49:45下载
- 积分：1
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proj1
MIT--航空航天工程中的计算方法_模拟飞机的动力学
MIT公开课程--航空航天工程中的计算方法
这门课程适用于在航空和航天工程中出现的计算方法的入门学习。其应用是从航空宇宙结构，空气动力学，动力学和控制，和航空宇宙系统选出的。其技术包括：常微分方程系统的数值积分；偏微分方程式的有限差分,有限体积, 和有限元的离散化；数值线性代数；本征值问题和带有约束的最优化。(MIT- Aerospace Engineering in the calculation of simulated aircraft dynamics _ MIT Open Course- Aerospace engineering calculation methods for this course in aviation and aerospace engineering calculations appear in an introduction. The application is from aerospace structures, aerodynamics, dynamics and control, and aerospace systems selected. The technologies include: numerical integration of ordinary differential equations systems partial differential equations of finite difference, finite volume, and finite element discretization numerical linear algebra eigenvalue problems with constraints and optimization.)
- 2011-11-21 09:19:22下载
- 积分：1
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Jakesdoublechannelgen
JAKE 模型 ,用于衰落信道的仿真,是双信道的仿真的.(JAKE model for the fading channel simulation, is a two-channel simulation.)
- 2006-12-18 15:16:17下载
- 积分：1
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Antenna-mutual-coupling-
天线互耦对MIMO无线信道性能的影响 (Antenna mutual coupling on MIMO radio channel performance)
- 2013-11-10 21:22:17下载
- 积分：1
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dmusicone
此算法对阵元信号进行估计，仿真结果显示其有效性(dmusic estimation)
- 2009-10-23 09:37:50下载
- 积分：1
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thintwo
数字识别，区分图片0到9，共有一百幅图片，一部分用来训练，一部分用来测试(Digit recognition, the distinction between image 0 to 9, a total of one hundred pictures, some for training, in part to test)
- 2010-12-28 16:19:21下载
- 积分：1
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chengxu
QAM 调制与测试
QAM 调制并对调制生成的数据画出PAPR的CCDF曲线(QAM modulation and QAM modulation and modulation of the test data generated by the CCDF curve drawn PAPR)
- 2011-05-15 16:05:44下载
- 积分：1
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ex4opticalflow
used for image processing in matlab
- 2012-10-17 15:01:20下载
- 积分：1
