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mielou_v58

于 2017-01-03 发布文件大小:7KB

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脉冲响应的相关分析算法并检验，从先验概率中采样，计算权重，小波包分析提取振动信号中的特征频率。( Related impulse response analysis algorithm and inspection, Sampling a priori probability, calculate the weight, Wavelet packet analysis to extract vibration signal characteristic frequency.)

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mielou_v58.m,11934,2016-12-30

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multipath_fading_channel
这个文件在matlab环境下，实现了多径衰落信道的仿真。可以应用在无线通信仿真中。无线通信的仿真离不开信道。(This file is in the matlab environment, to achieve a multi-path fading channel simulation. Can be used in wireless communication simulation. Simulation of wireless communication channel can not be separated.)

2010-09-02 20:18:11下载

积分：1
dir2cas
直接型到级联型的形式转换％ [b0,B,A]=dir2cas(b,a) ％b 为直接型的分子多项式系数％a 为直接型的分母多项式系数％b0为增益系数％B 为包含各bk的K乘3维实系数矩阵％A 为包含各ak的K乘3维实系数矩阵％(directly to the cascade-type conversion in the form of%% [belts, B, A] = dir2cas (b, a)% b-to direct the molecular polynomial coefficients% for a direct-denominator polynomial coefficients% of the gain coefficient belts% B To contain the bk K by the three-dimensional real coefficient matrix% A to include all ak K by the three-dimensional real coefficient matrix%)

2006-11-06 09:03:56下载

积分：1
gsc-1.2
基于Graphcut的分割程序，使用matlab封装，并使用了测地线距离，程序界面有好，有助于二次开发(segmentation based on Graph cuts and using geodiesic distance,the UI is friendly,and one can add own code on it)

2011-11-17 21:24:59下载

积分：1
ldpc_encoder
ldpc_encoder 自己改过的LDPC码编码，貌似是8160,7136.好用的(ldpc_encoder MATLAB 8160,7136)

2021-02-20 21:59:43下载

积分：1
SVM Regression & BP ANN
matlab SVM及ANN预测，这里是源代码，这里是源代码，这里是源代码(SVM and ANN prediction, here is the source code, the source code, here is the source code.)

2020-06-17 22:20:01下载

积分：1
ac_NRTL
NRTL活度系数模型，里面采用了温度拓展的形式，可以在大范围温度下使用。(NRTL activity coefficient model, which uses the temperature expansion of the form can be used in a wide range of temperatures.)

2010-09-29 14:45:28下载

积分：1
gravity
function dg=gplus(x,y,z,x1,x2,y1,y2,z1,z2,p) G=6.67e-11 t222=myfun(x,y,z,x2,y2,z2) t122=myfun(x,y,z,x1,y2,z2) t212=myfun(x,y,z,x2,y1,z2) t221=myfun(x,y,z,x2,y2,z1) t211=myfun(x,y,z,x2,y1,z1) t121=myfun(x,y,z,x1,y2,z1) t112=myfun(x,y,z,x1,y1,z2) t111=myfun(x,y,z,x1,y1,z1) dg=-G*p*1e6*(t222-t122-t212-t221+t211+t121+t112-t111) 转化为g.u. function y=myfun(x,y,z,xi,eta,zeta) R=sqrt((xi-x).^2+(eta-y).^2+(zeta-z).^2) temp1=(xi-x).*log((eta-y)+R) temp2=(eta-y).*log((xi-x)+R) temp3=(zeta-z).*atan((zeta-z).*R/((xi-x).*(eta-y))) 书中所给公式 temp3=-(zeta-z).*atan((xi-x).*(eta-y)./(zeta-z)./R) 上式变换 y=temp1+temp2+temp3 (function dg = gplus (x, y, z, x1, x2, y1, y2, z1, z2, p) G = 6.67e-11 t222 = myfun (x, y, z, x2, y2, z2) t122 = myfun (x, y, z, x1, y2, z2) t212 = myfun (x, y, z, x2, y1, z2) t221 = myfun (x, y, z, x2, y2, z1) t211 = myfun (x, y, z, x2, y1, z1) t121 = myfun (x, y, z, x1, y2, z1) t112 = myfun (x, y, z, x1, y1, z2) t111 = myfun (x, y, z, x1, y1, z1) dg =-G* p* 1e6* (t222-t122-t212-t221+t211+t121+t112-t111) converted the Gu function y = myfun, (x y, z, xi, eta, zeta) R = sqrt ((xi-x). ^ 2+ (eta-y). ^ 2+ (zeta-z). ^ 2) temp1 = (xi-x).* log ((eta-y)+R) temp2 = (eta-y).* log ((xi-x)+R) temp3 = (zeta-z).* atan ((zeta-z).* R/( (xi-x).* (eta-y))) book given formula Temp3 =- (Zeta-z)* ATAN ((Xi-X)* (ETA-y)/(Zeta- Z)/R) the above formula transform Y = temp1+temp2+temp3 )

2013-03-20 20:25:15下载

积分：1
SVPWM_PMSM
这是永磁同步直线电机的空间矢量控制模型，已经通过仿真请放心下载(This is the space vector control of permanent magnet synchronous linear motor model, the simulation has been downloaded, please be assured)

2021-04-12 14:48:57下载

积分：1
maplebooks
maple教程-科学出版社强大的符号计算引擎(maple tutorial- Science Press powerful symbolic computation engine)

2010-06-01 15:58:55下载

积分：1
prohl
计算关于转子动力学中，如何求传递矩阵的的系数的程序(calculated on rotor dynamics, how to request the transfer matrix of the coefficients of procedures)

2007-05-09 10:49:50下载

积分：1

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