# tomer polsky

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**Content Feed**

Question

diffrent plots if I add the command assume (0<=t) why ?

so I want to get laplace transform of f(t)=cos(12t)*exp(-0.4t). the strange this is that if add the command : assume (0<=t) I ge...

11 months ago | 2 answers | 0

### 2

answersQuestion

how to plot solution of ODE eqution with out using fplot ?

hi I want to solve a simple differential equation . I solved the equation and plotted the answer . How ever I ploted the answer ...

1 year ago | 2 answers | 0

### 2

answersQuestion

for loop does not plot all the plots

I am trying to plot this code : clc;clear all;close all; n=3; t=linspace(0,24*n,100e3*n); y1=cos(t*(pi/3))+sin(t*(pi/4)); ...

1 year ago | 1 answer | 0

### 1

answerQuestion

Simulink wavegenartor gives not smoth sine wave

I want to seee a sine wave on the scope of the simulink but it does not work ,meaning the wave is not smooth . how to fix it ?

2 years ago | 1 answer | 0

### 1

answerQuestion

stem command working on the oppisite side of the axis

I want to create a plot of low pass filter ,while the Y axis is in dB and x is the ferquincy in logaritmich scale. I made the pl...

2 years ago | 2 answers | 0

### 2

answersQuestion

step responce using lsim command making extra plot .

I want to make step responce using lsim command ( I know that there is a command names step but I need to do it using lsim comma...

2 years ago | 0 answers | 0

### 0

answersQuestion

how to write in legend function ?

I want to write the function in the legend ,automtaic for exmaple : n=0:10e3; f=(log2(n)).^2; c_gn=10*((log2(n)).^2); plot(n...

2 years ago | 1 answer | 0

### 1

answerQuestion

how to add legend for each of my gains in nyuiqust plot ?

So I want to ask to make a nyquist olot for diffrent Gains (k) and also that it will be written for each of the nyquist plot wha...

3 years ago | 1 answer | 0

### 1

answerQuestion

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...

3 years ago | 1 answer | 0

### 1

answerhelp 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 ...

3 years 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 ...

3 years ago | 1 answer | 0

### 1

answerQuestion

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...

3 years ago | 2 answers | 0

### 2

answersQuestion

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 years ago | 0 answers | 0

### 0

answersQuestion

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 years ago | 1 answer | 0

### 1

answerQuestion

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 years ago | 1 answer | 0

### 1

answerQuestion

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 years ago | 1 answer | 0

### 1

answerQuestion

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 years ago | 1 answer | 0

### 1

answerQuestion

matlab error , low-level graphics error. ,how to fix ?

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

3 years ago | 0 answers | 0

### 0

answersQuestion

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 years ago | 1 answer | 0

### 1

answerQuestion

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 ...

3 years ago | 1 answer | 0

### 1

answerQuestion

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...

3 years ago | 1 answer | 0

### 1

answerQuestion

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...

3 years ago | 1 answer | 0

### 1

answerQuestion

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 ...

4 years ago | 1 answer | 0

### 1

answerQuestion

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 ...

4 years ago | 1 answer | 0

### 1

answerQuestion

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 ?...

4 years ago | 1 answer | 0

### 1

answerQuestion

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...

4 years ago | 1 answer | 0

### 1

answerQuestion

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...

4 years ago | 1 answer | 0

### 1

answerhow to write in my x line pi instead of the actual number ?

thank you for your answer

4 years 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 ...

4 years ago | 2 answers | 0

### 2

answersQuestion

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...

4 years ago | 1 answer | 0