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通过MATLAB矩阵实验室，学习基于小波变换的电能质量扰动分析

于 2017-03-04 发布文件大小:3KB

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说明：通过MATLAB矩阵实验室，学习基于小波变换的电能质量扰动分析。(Analysis of Power Quality Disturbance Based on Wavelet Transform by MATLAB Matrix Lab.)

文件列表：

基于小波变换的电能质量扰动分析（作业1）
.......................................\fangbolong.m,994,2016-04-25
.......................................\wavevotagesag.m,4727,2016-04-25

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program
算法部分是网上下的，因为应用不同，有所改动，界面程序是我自己加的，很简陋，但是能用，有的地方原程序被注释掉了，是为了保持原有程序的语句，怕删掉以后回不去。运行时注意地址和函数调用格式 (poor)

2010-06-02 15:31:09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
8QAM
LDPC编码调制系统8QAM,研究生毕业论文哦，希望对大家有用(LDPC coded modulation system 8QAM, graduate thesis Oh, I hope useful)

2014-12-24 19:46:07下载

积分：1
5_3小波分解与重构
图像图形小波分解与重构算法 MATLAB 语言源程序(Wavelet decomposition)

2020-10-18 21:07:27下载

积分：1
Uav_simulink
UAV mathematics equations matlab

2012-08-29 04:14:24下载

积分：1
HDB3
我的作业　请大家批评指正我的作业　请大家批评指正我的作业　请大家批评指正 (I please correct me I criticized the operation Please correct me I criticized the operations criticized please correct me Operating I please correct me I criticized the operation Please correct me I criticized the operations criticized please correct me)

2007-07-03 20:46:52下载

积分：1
modbusgw-0.1.tar
MODBUS programEach instance of modbusgw acts a master to a modbus serial network. Currently each instance of modbusgw will only support one modbus serial network (future revisions will support multiple networks in a single gateway for now, it is necessary to start multiple instances). (MODBUS programEach instance of modbusgw acts a master to a modbus serial network. Currently eachinstance of modbusgw will only support one modbus serial network (future revisions will supportmultiple networks in a single gateway for now, it is necessary to start multiple instances).)

2008-02-12 18:59:53下载

积分：1
GuneyOnayAmplitudeOnly
AMPLITUDE-ONLY PATTERN NULLING OF LINEAR ANTENNA ARRAYS WITH THE USE OF BEES ALGORITHM

2010-01-26 02:53:05下载

积分：1
old_winner
old-winner的无线信道模型仿真matlab程序(old-winner of the radio channel model simulation matlab program)

2014-12-09 11:41:50下载

积分：1
kernelECA
该程序提供了核熵成分分析的matlab实现，可应用于机器学习(Kernel Entropy Component Analysis)

2021-01-06 20:48:53下载

积分：1

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通过MATLAB矩阵实验室，学习基于小波变换的电能质量扰动分析

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