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fr
说明: FR共轭梯度算法求极小值。y为给定函数,x为函数变量,x0为搜索起始点
返回值fm为极小值,xm为极小值点(FR conjugate gradient algorithm for the minimum. y for a given function, x as a function of variables, x0 the starting point for the search to return to the value of fm for the minimum, xm for the minimum point)
- 2008-12-23 21:25:19下载
- 积分:1
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LiangDuanF
两段法解线性规划问题的程序实现,用Matlab实现的附有详细程序和基本介绍(Solving two linear programming problems Matlab implementation, with detailed procedures and a basic introduction to)
- 2009-12-17 14:06:22下载
- 积分:1
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power_3phsignaldq
A Discrete 3-Phase ProgrammableSource block is used to generate a 1 pu, 15 degrees positive sequence voltage. At t = 0.05 s the positive sequence voltage is increased to 1.5 pu. At t = 0.1 s an unbalance is introduced by adding a 0.3 pu negative sequence component with a phase of -30 degrees.
The magnitude and phase of the positive-sequence component is evaluated in two diiferent ways: 1) Sequence calculation of phasors using Fourier analysis and
2) abc to dq0 transformation.
Math Function and Trigonometric Function blocks are used to evaluate the magnitude and phase of the positive sequence from the d and q components:
V1 = sqrt(Vd^2 + Vq^2) , Phi1 = atan(Vq/Vd))
- 2011-10-19 22:18:57下载
- 积分:1
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early-late-gate
一个二进制PAM通信系统,使用滚降系数0.4的升余弦波形,速率4800bps,仿真早迟门的工作(A binary PAM communication systems, the use of roll-off factor of 0.4 or cosine waveform, rate 4800bps, early-late gate simulation work)
- 2013-05-27 00:04:34下载
- 积分:1
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faceIcarecog
source code for face recognition using ica (independent component analysis)
- 2010-08-08 20:10:09下载
- 积分:1
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bp
说明: 本文本科毕业设计————基于bp网络的pid控制(base on bp pid)
- 2009-10-23 10:02:19下载
- 积分:1
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sanciyangtiao-sanwanju
说明: 三次样条差值—三弯矩法的仿真,用于数值分析(Cubic spline difference- Three-moment method simulation for numerical analysis)
- 2009-08-25 10:48:51下载
- 积分:1
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myfnyuan
matlab仿真出圆孔的菲涅尔衍射,其中有四副图,原图,二维衍射图样,函数图象和三维衍射图样(matlab simulation of a circular Fresnel diffraction, including four plans, artwork, two-dimensional diffraction patterns, functions, images and three-dimensional diffraction pattern)
- 2021-03-11 10:49:26下载
- 积分:1
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GLCM-feature-extraction-procedures
灰度梯度共生矩阵 H
归一化灰度梯度矩阵 H_basic
小梯度优势 T1
大梯度优势 T2
灰度分布的不均匀性 T3
梯度分布的不均匀性 T4
能量 T5
灰度平均 T6
梯度平均 T7
灰度均方差 T8
梯度均方差 T9
相关 T10
灰度熵 T11
梯度熵 T12
混合熵 T13
惯性 T14
逆差矩 T15(GGCM H normalized gray gradient matrix H_basic small advantage T1 gradient big advantage T2 gradient gray uneven distribution of T3 gradient uneven distribution of energy T5 gray T4 average T6 average gradient gray T7 average gradient T8 variance variance T9 were related to T10 T11 gradient gray entropy entropy of mixing entropy T12 T13 inertia moment T15 T14 deficit)
- 2021-04-26 12:08:45下载
- 积分:1
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1
说明: 感应双馈发电机系统的仿真,已经完美封装好,参数可自行更改(The simulation of the induction doubly fed generator system has been perfectly encapsulated, and the parameters can be changed by themselves)
- 2020-04-13 18:49:12下载
- 积分:1