Ajay Pattassery

Last seen: 14 days ago

MathWorks

163 total contributions since 2019

I am an Application Support Engineer at Mathworks.
I am interested in Communication, Signal Processing and Deep learning.

DISCLAIMER:Any advice or opinion here are my own, and in no way reflect that of Mathworks.

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Answered
Mobile robot path planning- Valid or feasible path
You can use statevalidator to validate whether a state is valid or not. Also the path generated between states can also be valid...

9 months ago | 0

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c++ code generation
The following short videos will be helpful for your workflow. In the second part of the video they generate code and deploy it ...

9 months ago | 0

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Creating reference subsystems programmatically / création de sous système de référence en code Matlab
You cannot convert a subsystem to a referenced subsystem when the subsystem: Has a test harness associated to it. Has no read/...

11 months ago | 0

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Problems with positioning of data labels in a stacked bar chart created by Matlab App
You can use xticklabels to add labels to the bar plot at points defined in xticks. bar([2 3 4]) xticklabels({'first','second',...

11 months ago | 0

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How to plot individual A-Scans from the Tx element and Rx element numbers from FMC data.
Let Tx holds the Tx element number and Rx holds Rx element number. Also assume the given matrix of dimension 16384 x 1308 as aS...

11 months ago | 0

Answered
Using figures with appdesigner
You can refer the following answer link.

12 months ago | 0

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Migrating popupmenu from guide to app designer
If you want to control the drop-down menu during runtime, create the drop-down menu programmatically. Refer here for more info...

1 year ago | 0

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matlab gui image changing
Hello, You can make use of uiimage to display images in the GUI. I am not sure, whether you are looking for this. I just read...

1 year ago | 0

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Implementation of an extended kalman filter for accelerometer data
This might be helpful. https://www.mathworks.com/help/fusion/examples/estimate-position-and-orientation-of-a-ground-vehicle.html...

1 year ago | 0

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How to make matlab editor become colorful like octave
If you move the cursor through the parenthesis, MATLAB automatically highlights the other pair of parentheses by underlying the ...

1 year ago | 0

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Answered
Can’t get access to the help documentation
MATLAB R2019a and older versions have compatibility issues with Mac OS Catalina (10.15.x). Refer to the following ML answer for ...

1 year ago | 0

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Editor becomes very slow
Hello Jurgen, These are some relevant Matlab answers in the forum which address the above problem. If the issue persists, conta...

1 year ago | 0

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Type mismatch error during the compilation for the generation of C code.
The Downcast error can be avoided in code generation if the Detect Downcast feature is set to none. (By default this feature wil...

1 year ago | 0

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Answered
Plotting a bar graph with a large x-axis
Here assume you are plotting the bar plot with x and y as defined below. x = [1 100 100000]; y = [1 2 4]; bar(x,y) You will ...

1 year ago | 0

Answered
Add code to a function that finds roots of an equation using the Newton-Raphson method
Hello, Consider the following simple example I wrote. syms f x; %Defined as symbolic variables f = x.^2 -4*x + 4; toleran...

1 year ago | 1

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How can you deploy your app designer app on android and ios
You could also have a look at the Simulink support package for Android. It can not convert your app, but worth a look. https://...

1 year ago | 0

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Generating the confusion matrix of average value
You can plot the confusion matrix chart directly by using the confusionchart command. The confusion matrix chart helps you ide...

1 year ago | 0

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Extract shapes from an image
Edge Detection can be used to identify the boundaries. Refer here for more information. As a starting point try imbinarize. It...

1 year ago | 0

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I have a this message error:
I assume you are getting .enc file related error while downloading MATLAB. The following answer might be useful. https://www.ma...

1 year ago | 0

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Adding echo and flanger
I mostly guess the following would have been the error. Error using audioDeviceWriter/validatePropertiesImpl No audio output d...

1 year ago | 0

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Why is my Matlab Onramp not loading next chapter? Its stalled at the commands section itself.
Hello Aman, Mostly it will be due to connectivity issues. I recommend using Chrome browser. Some times adblockers could also be...

1 year ago | 0

Answered
Why are there random offsets in the alignment of my App Designer axes?
Is the axes are placed in a UI Grid Layout. If not try adding a Grid layout and then add these axes on each cells of the grid la...

1 year ago | 0

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Answered
how to sum unit function and step function
I assume you are trying to do the convolution of xt, ht as attached in the image. t = ( -10 : 0.01 : 10 ); xt = (( t >= -2...

1 year ago | 0

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how can I cange my access from student to faculty
Hello Cesar, I have brought the issue to the notice of the concerned staff and they will help you with the issue.

1 year ago | 0

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Editing component tag in App Designer
You can edit tag property of a component by locating the component in the component browser and then search for the property tag...

1 year ago | 0

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Graph toolbar for app designer
Toolbar can be added programatically to app designer using uitoolbar function from MATLAB R2020a ownwards. Refer here for more...

1 year ago | 0

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No ToolBar in App Designer?
Toolbar can be added programatically to app designer using uitoolbar function from MATLAB R2020a ownwards. Refer here for more...

1 year ago | 0

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Answered
adding toolbar and menubar to figure in appdesigner
Toolbar can be added programatically to app designer using uitoolbar function from MATLAB R2020a ownwards. Refer here for more...

1 year ago | 1

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How to put toolbar using app designer?
Toolbar can be added programatically to app designer using uitoolbar function from MATLAB R2020a ownwards. Refer here for more...

1 year ago | 0

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How to position the default interactivity bar?
I am not sure of moving the figure toolbar, but you could remove it from the figure using the following command ax = gca; ax.T...

1 year ago | 0