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truss
杆的有限元程序：二维杆的静态分析，求出位移、应力、应变，材料力学与弹性力学结果进行了比较(Finite element procedures: two-dimensional bar of static analysis, find the displacement, stress, strain, material mechanics and elasticity results are compared)
- 2010-05-13 21:01:58下载
- 积分：1
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hunpin
混频器的matlab源代码，极具参考价值，请大家参考(Mixer matlab source code, great reference value, please refer to)
- 2014-09-23 21:31:45下载
- 积分：1
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music(doa)
七单元天线阵MUSIC DOA估计：
d=1 ， 天线阵元的间距；
lma=2， 信号中心波长；
四输入信号；
A=[A1,A2,A3,A4]， 得出A矩；
四信号的频率d=[1.3*cos(v1*n)
1*sin(v2*n)
1*sin(v3*n)
1*sin(v4*n)]
构造输入信号矢量
U=A*d
总的输入信号
总输入信号的协方差矩阵
[s,h]=eig(c)
求协方差的特征矢量及特征值
取出与零特征值对应的特征矢量
求协方差矩阵的逆矩阵
应用Music法估计输出
绘出各波达方向图(Seven-element antenna array MUSIC DOA estimates: d = 1, Antenna Array pitch LMA = 2 signal center wavelength four input signals A = [A1, A2, A3, and A4], drawn A moment tetra-frequency of the signal D = [1.3* cos (V1* n) 1* sin (v2* n) 1* sin (v3* n) 1* sin (V4* n)] constructed input signal vector U = A* D of the total input signal of the total input signal covariance matrix [S] = EIG (c) seeking covariance feature vector and the feature value removing and corresponding to the zero eigenvalues characterized vector seeking covariance matrix inverse matrix Applications Music estimate output plotted DOA Figure)
- 2013-04-15 23:48:49下载
- 积分：1
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xuexi
基本操作，主要是matlab的一些基本操作，适合初学者学习(Basic operations, mainly some of the basic operations of matlab for beginners to learn)
- 2012-11-04 15:43:14下载
- 积分：1
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KalmanENH
改变北天原点的卡尔曼滤波程序，基于matlab6.2实现(Change the origin of the north-day Kalman filter procedures to achieve based on matlab6.2)
- 2010-11-22 20:54:22下载
- 积分：1
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dc_1
电压转换器，实现三阶电压转换，并且模拟了滇池充电(realize the charging for the battery by using three orders boost converter)
- 2013-10-21 21:11:59下载
- 积分：1
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rgb2grayScale
rgb to grayscale conversion very easy very simple check it yourselg
its easy and compileable
- 2013-10-30 13:42:31下载
- 积分：1
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fenxingweishu
此程序是用来计算HRV的非线性参数：分形维数和近似熵(The program is used to calculate HRV nonlinear parameters: fractal dimension and approximate entropy)
- 2012-01-06 18:06:00下载
- 积分：1
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forecast
利用matlab软件建立模型，利用ARMA模型对数据进行预测(Using matlab software to model the data using the ARMA model prediction)
- 2013-08-09 17:36:49下载
- 积分：1
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fftransform
fft傅里叶变换，将时序信号变换到频域坐标下，进行数据的模态分析(fft transform)
- 2015-03-06 19:05:56下载
- 积分：1
