Community Profile

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Mahmoud Ashraf


Last seen: Today Active since 2020

Programming Languages:
MATLAB
Spoken Languages:
English
Professional Interests:
Simscape, Statistics and Machine Learning Toolbox, Robotics and Autonomous Systems, Power and Energy Systems, Electronics

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Answered
Calculating angle between 2 vectors
xx = rand (1,16); yy = rand (1,16); zz = rand (1,16); A = [xx yy zz]; % First Vector pp = rand (1,16); qq = rand (1,16); r...

15 jours ago | 0

Answered
Plotting excel data in MATLAB
first what is the extension of the excel file .xlsx , .csv and so on to load the data form excel each extension has its load f...

17 jours ago | 0

Answered
Signal syntax and plotting
first you must understand the equation you need to solve, then know how to write it with the right syntax and finally plot the r...

28 jours ago | 0

| accepted

Answered
Which is the x, y and z component of total force?
you should label the inputs of the scope and change the scope display settings to make three separated graphs

environ 2 mois ago | 0

Answered
How to plot points on a graph using for loop?
sa=0; elevation=525; A1=30000; minutes=135; x=elevation:2000:A1; for i=1:length(x) ar(i)=sa+x(i); end FS=12; %axes(hand...

environ 2 mois ago | 0

Answered
getting an error in this code
you should define funstion of finitrepmf as shown in this code clc clear %shipcostpmf.m sx = (1:8); px = [0.15*ones(4,1...

environ 2 mois ago | 1

| accepted

Answered
How can I represent this equation on MATLAB
if i read the equation corrently this code with product the value of y in vector clear all; clc for n=-2:3 y(1,n+3)...

environ 2 mois ago | 0

| accepted

Answered
How to calculate price weighted function?
avg=rand(1,505); sum=0; for j=1:505 sum=sum+avg(1,j); end for m=1:505 pweight(1,m)=avg(1,j)/sum; end

environ 2 mois ago | 0

Submitted


Regenerative-Brakes
Regenerative Brakes based on PMSM

environ 2 mois ago | 28 downloads |

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Answered
How do I put all the Outputs from the iterations of a For Loop into a Row Vector?
A = [1 2 3 4; 8 7 6 5; 9 10 11 12] numrows = height(A) for x = 1:numrows B = max(A(x,:)) c(1,x)=B ...

2 mois ago | 1

Answered
Operator errors in old matlab code
MATLAB doesn't have that syntax. the syntax shoud be x=x*1 not x*=1

2 mois ago | 0

Answered
How i can call matrix c(a) and c(b) as in photo
syms a b c a=zeros(a1,a2); b=ones(b1,b2); A=size(a); B=size(b); c=[a,b]; A2=c(1:a1,1:a2) B2=c( 1: b1, a2+1 : a1+b2 ) if ...

3 mois ago | 0

| accepted

Answered
How can I insert one column signal to simulink?
load 'data.mat'

3 mois ago | 0

Answered
Graph from 0º to 360º
l think you need to change the limit of axes you can do it by axis([0 800 -360 360])

3 mois ago | 0

Answered
Names of these Blocks
1.Assignment / selector 2.abs

3 mois ago | 0

Answered
How can i create a circuit breaker or controllable switch in simulink
https://www.mathworks.com/help/physmod/sps/ref/circuitbreaker.html?searchHighlight=Circuit%20Breaker&s_tid=srchtitle_Circuit%20B...

3 mois ago | 0

Answered
comparing the minutes values of two tables
try this all(condition1)&&all(condition2)

3 mois ago | 0

Answered
Getting and calculating value from matrix
Yy_new=[new_m(:,1) Yy]

3 mois ago | 0

Submitted


Linear Regression
Linear Regression one of the supervised machine learning apps. this simple example for the expected profit based on the populati...

3 mois ago | 6 downloads |

Submitted


PMSM Wind Turbine
mini wind turbine based on three phase Permanent magnet synchronous generator

3 mois ago | 43 downloads |

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Answered
How to read this file in MATLAB?
load 'test.txt' readtable('test.xls')

3 mois ago | 0

Answered
why simscap matlab ?
simscape has its physical components block with require the signal pass thought the connection in the both directions, in anothe...

3 mois ago | 0

Answered
Simulink simulation with Simscape
PS-simulink converter (block) connect the physical components to simulink Simulink-PS converter (block) connect the Simulink b...

3 mois ago | 0

Submitted


Multivariables-Linear-Regression
linear regression script which can deals with one variable or multivariate linear regression

3 mois ago | 5 downloads |

Answered
streak in a character array
cArr = 'aaaaBBc'; streak=0; maxStreak=0; if ischar(cArr) == 1 && isempty(cArr) == 0 for i = 2:length(cArr) if c...

3 mois ago | 0

Answered
How to read and select data from Excel
t=readtable('Excel file name','Range','size');

3 mois ago | 0

| accepted

Answered
how to see Invisible cursor in the Editor window?
this can help you https://www.mathworks.com/matlabcentral/answers/166011-matlab-r-2014b-mac-os-10-10-mouse-cursor-disappears-in...

3 mois ago | 0

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

3 mois ago

Question


simscape multibody links installation warning
>> install_addon('smlink.r2018a.win64.zip') Installing smlink... Extracting archive smlink.r2018a.win64.zip to D:\program file...

presque 2 ans ago | 0 answers | 0

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answers