Mark Sherstan
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Contribute at least one answer each month for 6 consecutive months
Awarded to Mark Sherstan on 04 May 2019
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Awarded to Mark Sherstan on 17 Dec 2018
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Feeds
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...
alrededor de 5 años hace | 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 ...
alrededor de 5 años hace | 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 ...
alrededor de 5 años hace | 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...
alrededor de 5 años hace | 0
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Mapping, colormap, eigenvector
Look at the answer here: https://www.mathworks.com/matlabcentral/answers/340537-mapping-toolbox-eigenvector-specifies-color-of-s...
alrededor de 5 años hace | 0
Recieve the wifi signal
Here are two links that will help you. Depending on your version of MATLAB you will use either the first or second link: https:...
alrededor de 5 años hace | 0
how to draw lines using given points in a video?
Use insertShape(). Cool project!
más de 5 años hace | 2
| aceptada
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:...
más de 5 años hace | 0
Matlab Adruino Uno project troubleshooting
Read through the Arduino getting started support package for MATLAB. It has all the tools you need: https://www.mathworks.com/he...
más de 5 años hace | 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...
más de 5 años hace | 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)...
más de 5 años hace | 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...
más de 5 años hace | 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...
más de 5 años hace | 0
| aceptada
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...
más de 5 años hace | 1
matlab with raspberry pi 3
Look at the answer provided here. You may need to download some additional packages depending on the approach you take: https:/...
más de 5 años hace | 0
kalman filter object tracking
Conisder using insertObjectAnnotation(I,shape,position,label). There are some examples in the link provided.
más de 5 años hace | 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...
más de 5 años hace | 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...
más de 5 años hace | 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...
más de 5 años hace | 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:...
más de 5 años hace | 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...
más de 5 años hace | 0
Importing excel table then graphing it.
Look at the two links below: https://www.mathworks.com/help/matlab/import_export/ways-to-import-spreadsheets.html https://www....
más de 5 años hace | 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...
más de 5 años hace | 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...
más de 5 años hace | 1
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...
más de 5 años hace | 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/...
más de 5 años hace | 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...
más de 5 años hace | 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...
más de 5 años hace | 0
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find first time where data crosses 1
This example should help you with your data set x = -2*pi:pi/12:2*pi; y = 2*sin(x); idx = find(y>1); solution = idx(1) fp...
más de 5 años hace | 0
Need help transforming data from a table
Give this a try! I am sure there are more effcient ways to achieve your outcome in terms of coding or other alternatives (e.g. a...
más de 5 años hace | 0
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