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tomer polsky


Last seen: 29 days ago
34 total contributions since 2018

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Question


matlab appdesinger how to reset to plot ?
I am using appdesnger to plot data of ADC . how can I reset the plot each time I press the start butten ? what is the name of th...

2 months ago | 1 answer | 0

1

answer

Answered
help with plotting needed!
do you mean like this ? HQ10 =[1 1.5 1.7 1.6 1.8 2.1 2.2 2.5] HQ100 = [1.9 2 2.2 2.5 2.7 2.9 3 3.1] plot(HQ10,'red'); hold ...

2 months ago | 0

Question


matlab app designer ,UI axes how to disable XTick label ?
I am using the matlab appdesigner , and I am using the UI axes,but for some reason I cant disable the XTick label , how to turn ...

2 months ago | 1 answer | 0

1

answer

Question


how make the plot continuous ?
So I want to make a plot of PWM ,how ever the plot commant make it wrong becouse it conects the dots in the wrong places . for e...

2 months ago | 2 answers | 0

2

answers

Question


is my fft code is correct ?
I am trying to find the dominent ferquincy of my current data . so this is the plot of my current via time : clc;clear all;...

3 months ago | 0 answers | 0

0

answers

Question


why when I transfer signal from simulink to matlab via block 'to workspace' , I cant control the sample numbers ?
I want to transfer pulse genrator block that is in smiulink , to matlab but for some reason the resultion is very small ( I have...

3 months ago | 1 answer | 0

1

answer

Question


why is it takes so much to calculate this function ?
hi I have this code that describes soltion of ODE . I am using Euler method for solveing first order first degree of ODE . ...

3 months ago | 1 answer | 0

1

answer

Question


how to add more than on Data Tips on the plot of matlab ?
is there a way to add simultaneously Data Points on the plot of matlab ? I can only make one simultaneously

3 months ago | 1 answer | 0

1

answer

Question


why is plot from workspace(using load command ) is slow ?
Hi I want to plot data from workspace (using the load command ) ,but for some reason the plot is very slow and then matlab gets ...

3 months ago | 1 answer | 0

1

answer

Question


matlab error , low-level graphics error. ,how to fix ?
I have this eror -> low-level graphics error , how to fix this problem ? I

3 months ago | 0 answers | 0

0

answers

Question


why the legend show wrong lines ?
why is the legend of my plot showing the wrong data ? . I am doing plot of this file (DATA_LIM_43_892Khz ) . but for some reason...

3 months ago | 1 answer | 0

1

answer

Question


app designer how to make zoom out for my plot ?
I am using plot in my app designer ,how to make zoom out into my plot in the app designer ? I found command for doing zoom in ...

4 months ago | 1 answer | 0

1

answer

Question


Results for how to import data from CSV file ,without using the IMPORT data in the home section ?
I want to import my CSV.file into matlab .Currently I am using the Import DATA butten (red circile in the pic ) . My question is...

4 months ago | 1 answer | 0

1

answer

Question


how to extend the writing of the comments ?
hi I have a simple question how to make the limit of the writing comments wider ? the grey line ( i marked it with yellow arrows...

7 months ago | 1 answer | 0

1

answer

Question


how to enter function into app designer ?
So I want to use UART prtocol into my project . I build the UART protocol ,but I want to use this protocol via appdesigner . So ...

8 months ago | 1 answer | 0

1

answer

Question


how to find real&imagenery part of complecs symbolic expression ?
lets say i want to get real &imegenry part of symbolic complex expression . so I wrote this simple code : clc;clear all; syms ...

10 months ago | 1 answer | 0

1

answer

Question


how to get float answer and not a Fraction ?
lets say this is my code ,(simple code ) : for some reason my answer is fraction and float point anser ,how to fix the format ?...

11 months ago | 1 answer | 0

1

answer

Question


fplot command what is the default resolution ?
lets say i have this code : clc; clear all; close all; x=0:0.1:5; f='3*exp(-x).*sin(x)'; fplot(f,[0 8],'b') title(f) x...

11 months ago | 1 answer | 0

1

answer

Question


how to add legend values automatically ?
how to add legend automatically : for exmaple this is my code . the question is how to write the legend without writting every t...

12 months ago | 1 answer | 0

1

answer

Answered
how to write in my x line pi instead of the actual number ?
thank you for your answer

1 year ago | 0

Question


how to write in my x line pi instead of the actual number ?
hello I have 2 question . 1)first what is the diffrnce between the opretion * and .* ? as i undestand it the diffrnce is that ...

1 year ago | 2 answers | 0

2

answers

Question


how to use function as an input to other function ?
in my code I want to make 1 function that stores all the values of my circuit and in the other function to run simulink simultai...

1 year ago | 1 answer | 0

1

answer

Question


how to insert diganole of zeros in to matrix without using loops ?
my question is simple how to change the main diagonel of nXn of random numers and change the main diagonle to zeroes ? without...

1 year ago | 1 answer | 0

1

answer

Question


how to enter struct into new struct ?
hello I am currently reading data from UART using RS232 cable . the thing is that i can read the data how ever for some reaoson ...

1 year ago | 1 answer | 0

1

answer

Question


matlab test and measurement tool
Hi everone I conncted my ALTERA DE2 FPGA board using the UART (serial protocol ) to the computer . the thing is that when i se...

1 year ago | 0 answers | 0

0

answers

Question


how to open portcom to use UART ?
hello I want to use UART protocol how ever when I press this command clc; instrfind clear all; s= serial ('COM1') fop...

1 year ago | 0 answers | 0

0

answers

Question


why do I need to add eps ?
hello I want to ask why do I need to add the value eps to this code ? x=-8:0.5:8; y=x'; [xi,yi]=meshgrid(x,y); ...

1 year ago | 1 answer | 0

1

answer

Question


Is my plot is right ?
I want to plot fft of my voice signal is my code is right ? clc; clear all; close all; Fs=96000; ...

1 year ago | 0 answers | 0

0

answers

Question


how to change title automatic ?
for exmaple I have this code : ta = 0:1/4000:2/60; % analog time axis f_sample=800; xa1 = cos(2*...

1 year ago | 1 answer | 0

1

answer

Question


cant get an accurate fft of live audio signal
hello I want to get a live fft of my live audio signal. this my code , how ever my fft is wrong . could some one explain my wh...

1 year ago | 0 answers | 0

0

answers

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