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Amrtanshu Raj


Last seen: 3 dagar ago

MathWorks

23 total contributions since 2020

I am Application Support Engineer at Mathworks.
My major area of interest is Robotics, Automation, Autonomous Driving and Image Processing.
Disclaimer: Any articles /ideas/opinions here are my own and in no way reflect that of Mathworks.

Amrtanshu Raj's Badges

  • 3 Month Streak
  • Knowledgeable Level 2
  • Revival Level 2
  • First Answer

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Answered
odomerty motion models without non-holonomic constraints for monteCarloLocalization object
Hi, Currently the option to change or add a custom motion model is unavailable for monteCarloLocalisation. I have brought this ...

26 dagar ago | 0

| accepted

Answered
How to store continuous serial data from COM port
Hi, You can achieve the required function using a global variable. They allow you to share variables across multiple functions ...

26 dagar ago | 0

Answered
Using Occupancy Grid/Map in Simulink
Hi, You can refer to this documentation for implementation pathplanner in Simulink using occupancy map(check the planning block...

26 dagar ago | 0

| accepted

Answered
Algebraic loop problem in attitude control
Hi, You can refer to this to understand the execution order of the simulink blocks and edit your model so that you no longer ge...

29 dagar ago | 1

Answered
RP lidar data plotting
Hi, The problem is not in the plotting/visualisation part. We advise implementing the equations first to get proper values and ...

ungefär 2 månader ago | 0

| accepted

Answered
How can I know and apply underlying pose graph information for lidarSLAM
Hi, A posegraph is an underlying graph that the LidarSlam uses to store all the scanned data and compute state estimate and o...

ungefär 2 månader ago | 0

Answered
ROHS Step motor 28BYJ-48
Hi, There can be 3 ways to control a stepper motor in MATLAB. Adafruit Motor Sheild. You can refer to this example for the...

ungefär 2 månader ago | 0

Answered
Rotate line about a point
Hi, You can simply translate the vector to the origin Multiply the point by the rotation Matrix and then again translate the ...

ungefär 2 månader ago | 0

Answered
Hello! I am trying to append an element into a 5x5 empty cell called 'punnettSquare'. How can I append the first element of a1 and the first element b1 into row 2 column 1 of punnettSquare? Thank you!
Hi, Adding this line to the end of the code will get you the desired results. punnettSquare{2,1}={a1{1},b1{1}}; % if you wa...

ungefär 2 månader ago | 0

Answered
Target Interception in 2D
Hi, Here is an example of modelling a guidance system in MATLAB and Simulink. Here is another similar question which has be...

ungefär 2 månader ago | 0

| accepted

Answered
Can I implement Extended Kalman Filter for a linear sensor fusion?
Hi, The major difference between the Kalman Filter and Extended Kalman Filter is that Kalman Filter is applicable for a discr...

ungefär 2 månader ago | 0

Answered
Simulating multiple robots in Gazebo through MATLAB/Simulink
Hi, You can use gazebo co-simulation to get the desired Implementation. This document explains how to setup gazebo co-sim. Th...

ungefär 2 månader ago | 0

Answered
How to reduce the length of a vector?
Hi, I am assuming that you are trying to reduce the number of points in a signal while keeping the overall characteristics unc...

2 månader ago | 0

Answered
Simulink For iterator , to output every loop result, not only the last cycle
Hi, You can refer to this guide to export values out of Simulink at every step into output variable. You can use an outport ...

2 månader ago | 0

Answered
Plotting frequency with different vector error
Hi, To get the desired shift so that the graph is symmetric about the origin, you can make the following changes in your code ...

2 månader ago | 0

Answered
Creating and Writing in an MDL file
Hi, A .mdl file is used to store models in Simulink using ASCII and not code, Code is stored using a .m file. You can refer...

3 månader ago | 1

Answered
Could i use mpu9250 in to the IMUFusionSimulinkModel?
Hi, You can interface the MPU-9250 in Simulink via Arduino Hardware Support Package. The steps for the implementation will b...

3 månader ago | 0

Answered
Convert live colour video into gray scale video?
Hi, You can modify your code like this to get the desired results. CODE : imaqreset; %warning('off','all'); %.... diable...

3 månader ago | 0

| accepted

Answered
RF-Toolbox : How to show a smithplot not as figure but as AXES-Object? (app-Designer)
Hi, Current AppDesigner UIAxes does not support the Smithplot function. You can use axes in place of UIAxes to get the desir...

3 månader ago | 0

Answered
How can I display a colored .png image with a specific color background ?
Hi, You can use the following code to set a background of your choice. Also ensure that the image has a transparent background...

3 månader ago | 0

| accepted

Answered
Fault Tree Analysis in MATLAB
Hi, As far as I understand your problem you wish to do a Fault Tree Analysis (FTA) using MATLAB. As of now there is no direct ...

3 månader ago | 0

Answered
Simulink/Arduino: serial receive byte stream
Hi, As far as I understand your problem, you are randomly resetting the transmitting microcontroller which is causing the input...

3 månader ago | 0

Answered
Inertial Navigation System by using sesor 9 DoF in Simulink
Hi, As far as I understand your problem you wish to implement an Inertial Navigation Filter using a 9 DOF sensor in Simulink. Y...

3 månader ago | 0