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MC_CDMA
码分多址(CDMA)技术作为第三代移动通信系统的核心技术,具有容量大、抗干扰能力强等优点。然而,传统的CDMA系统属于窄带扩频系统,它的数据速率比较低,不能胜任新一代移动通信系统
(beyond 3G)高速数据通信的需要。而多载波传输技术-正交频分复用(OFDM),作为后三代移动通信的核心技术,则具有高数据速率传输的特点。(Code Division Multiple Access (CDMA) technology as the third generation mobile communication system' s core technology, high capacity, anti-interference ability and so on. However, the traditional narrow-band CDMA system is spread spectrum system, and its relatively low data rate, can not do next-generation mobile communication systems (beyond 3G) high speed data communication needs. The multi-carrier transmission technology- orthogonal frequency division multiplexing (OFDM), after three generations of mobile communications as a core technology, the high data rate transmission characteristics.)
- 2010-11-26 12:30:05下载
- 积分:1
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TextureAnlysis
图像纹理特征的提取程序,开发环境是matlab,可以对纹理的统计特征进行计算。(TextureAnlysis.m)
- 2009-12-15 15:27:21下载
- 积分:1
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MATLAB-interpolation-process
MATLAB 中的插值程序,含说明与范例,并比较四种插值方法的结果。(MATLAB in the interpolation process, including description and examples, and compare the results of four kinds of interpolation methods.)
- 2010-01-10 12:00:25下载
- 积分:1
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main
应用传统连续潮流法绘制PV曲线,有详细的步骤说明。(The traditional continuous power flow method is used to draw the PV curve.)
- 2017-07-25 20:27:46下载
- 积分:1
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eigen
Chapoly 通过求矩阵特征多项式的根来求其特征值.
pmethod幂法求矩阵的主特征值及主特征向量.
rpmethod瑞利商加速幂法求对称矩阵的主特征值及主特征向量.
spmethod收缩法求矩阵全部特征值.
ipmethod 收缩法求矩阵全部特征值
dimethod位移逆幂法求矩阵离某个常数最近的特征值及其对应的特征向量
qrtzQR基本算法求矩阵全部特征值.
hessqrtz海森伯格QR算法求矩阵全部特征值.
rqrtz瑞利商位移QR算法求矩阵全部特征值.
(Chapoly characteristic polynomial by the root of a matrix to find the eigenvalues. Pmethod power method of a matrix eigenvalue and the principal eigenvectors. Rpmethod Rayleigh quotient accelerated power method Symmetric matrix eigenvalue and the principal eigenvectors. Spmethod contraction Law of the value of all the characteristics of a matrix. ipmethod contraction method the value of all the characteristics of a matrix inverse power law dimethod displacement from a constant of a matrix eigenvalue and its corresponding nearest feature vectors qrtzQR all the characteristics of the basic algorithm the value of a matrix. hessqrtz Heisenberg QR algorithm is the value of all the characteristics of a matrix. rqrtz Rayleigh quotient shift QR algorithm is the value of all the characteristics of a matrix.)
- 2011-05-09 10:07:17下载
- 积分:1
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algorithm
利用人工蜂群算法求解模型matlab源码(artificial bee colony)
- 2020-11-20 10:39:36下载
- 积分:1
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BayesNetToolboxforMatlab
Bayes Net Toolbox for matlab,包含源码和说明(Bayes Net Toolbox)
- 2010-07-31 10:52:28下载
- 积分:1
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MATLAB
matlab 基本语句描述,及一些基本内部函数,很有用的,欢迎共享,谢谢(Differential evolution algorithm is very popular in recentyears, it iswidely used in complex optimi-
zation questionsbecause of it’s easy implementation and has less controlparameters. Butconventionaldifferen-
tial evolution algorithm has a problem ofstagnation thatcan stop the algorithm convergence.
)
- 2009-03-18 09:56:50下载
- 积分:1
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fangzhen
数学建模训练时队里写得一些仿真拟合源代码,内有很多模板,可以参考一下,有tsp、神经网络等问题求解(Written a number of mathematical modeling training simulation fitting the source code, there are many templates, you can refer to, there tsp, neural networks, problem solving)
- 2010-10-14 20:07:33下载
- 积分:1
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AMediumVoltageTransformerlesssapf
transformer less shunt apf control
- 2009-12-21 17:21:44下载
- 积分:1