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# Mark Sherstan

##### Last seen: 3 maanden ago
191 total contributions since 2018

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How can I show a certain value in a certain position in the figure?
Here is a quick example. If you do not have an equation you can still solve for the 0.9 value using numerical methods but the ke...

5 maanden ago | 0

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How to find an equilibrium point between two lines?
You were close! The x domain must be the same length and some of your variables were mislabeled. I quickly cleaned up your code ...

5 maanden ago | 1

Designing of Wind-mill on MATLAB tool box Simscape.
It is possible for sure just depends on how you make your model and how complex or what assumptions you are making. For example ...

5 maanden ago | 0

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How do I remove the dotted steady state line from the step response plot? I used the step() command to plot the step response of 94 transfer function in one plot.
You can add one more step and assign the step response to a variable and then plot it: sys = tf([8 18 32],[1 6 14 24]) y = ste...

5 maanden ago | 0

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Mapping, colormap, eigenvector

5 maanden ago | 0

Recieve the wifi signal

5 maanden ago | 0

how to draw lines using given points in a video?
Use insertShape(). Cool project!

ongeveer een jaar ago | 2

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MATLAB codes for HC SR04
The Arduino support package has built in functions for the HC SR04 ultrasonic sensors. You can find the information here: https:...

ongeveer een jaar ago | 0

Read through the Arduino getting started support package for MATLAB. It has all the tools you need: https://www.mathworks.com/he...

ongeveer een jaar ago | 0

How to collect higher number of samples with MATLAB Support Package for Arduino Hardware
This is the most effcient way I have been able to establish a MATLAB / serial communication and it allows you to focus on puttin...

ongeveer een jaar ago | 0

How do I plot arduino data with time running in x axis
Use tic and toc to record time. I updated your code below! clc, clear all; A=zeros(1,1000); B=zeros(1,1000); C=zeros(1,1000)...

ongeveer een jaar ago | 0

hey guys can you help me with this.
If you need to run all of that at the same time you need to run miltiple threads. Check out the Parallel computing toolbox for m...

ongeveer een jaar ago | 0

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How can I view arduino Serial monitor data in matlab, when I have 2 arduinos?
Try creating two serial objects and running something similar to the example below (if you are worried about loosing data you wi...

ongeveer een jaar ago | 0

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Convert Arduino Code to Matlab
Converting from Arduino (C++) to MATLAB has some challenges as describere here but it can be done. There are some converters onl...

ongeveer een jaar ago | 1

matlab with raspberry pi 3

ongeveer een jaar ago | 0

kalman filter object tracking
Conisder using insertObjectAnnotation(I,shape,position,label). There are some examples in the link provided.

ongeveer een jaar ago | 0

Distances between specific points between two points
Use this awesome function from the file exchange: https://www.mathworks.com/matlabcentral/fileexchange/38812-latlon-distance and...

ongeveer een jaar ago | 0

boundingBox of a feture in an image
You can use bboxOverlapRatio() to get the ratio and then set a threshold of what is acceptable for plotting or not. A better app...

ongeveer een jaar ago | 1

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how to compare two graphs having different values on x-axis?
Add a "hold on" statment which basically will make the two plots combined. I have modified your code below: clear all close al...

ongeveer een jaar ago | 0

How to sum a series of functions generated from data
The variable Paterson requires intergers as indices not doubles hence the error. Consider changing that last section as follows:...

ongeveer een jaar ago | 0

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How can I import one column of data from a txt file into a variable?
Try without the "." A = importdata('myData.txt'); f = A(:,2) I also included my .txt file in case you have your set up differ...

ongeveer een jaar ago | 0

Importing excel table then graphing it.

ongeveer een jaar ago | 0

Serial communication with Arduino microphone signal and matlab
Look at my solution for another question here: https://www.mathworks.com/matlabcentral/answers/452211-how-to-make-arduino-receiv...

ongeveer een jaar ago | 0

How can I rotate the following 3d body with rotation matrix? What´s wrong if the displayed angle is correct?
I did a similar project in the past. I have attachted my working code below without the Arduino connection so it should run as i...

ongeveer een jaar ago | 0

multiply a sawtooth wave form and sin wave together
You just need to define a time array. This should work for you: t = 0:pi/12:2*pi; x = sawtooth(2*pi*50*t); x1 = sin(pi/4*t+pi...

ongeveer een jaar ago | 0

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Sine wave signals purification
Try a FFT on your data and use the results to reconstruct a clean signal. Examples are included here: https://www.mathworks.com/...

ongeveer een jaar ago | 0

Outrageous values when printing out a function
Try solving using symbolics and then simplify the expression and see if the error repeats. This would also be a good use for MAT...

ongeveer een jaar ago | 1

Plot line thickness changes based on value
Here is one way of doing it: %Logical Values x = [1 1 0 0 1 0 1 1 1 0 0 0]; t = 1:length(x); % Create figure and line thic...

ongeveer een jaar ago | 0

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