Amrtanshu Raj
MathWorks
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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.
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10 of your answers have been accepted
Awarded to Amrtanshu Raj on 15 Feb 2022
Answer 10 questions that were unanswered for more than 30 days
Awarded to Amrtanshu Raj on 05 Feb 2021
Contribute at least one answer each month for 3 consecutive months
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3 of your answers have been accepted
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Awarded to Amrtanshu Raj on 26 Aug 2020
Feeds
Are there smoothness evaluation methods/algorithms of 3 dimensional cartesian trajectorys in the field of robotics
Hi Timling, Great to see your intererst in calculating smoothness for 3 dimensional path. We are actively working on this. Tha...
2 years ago | 0
HC-SR04 ultrasonic sensor Range Problem
Hi, The range problem with Legacy HC-SR04 Add-On Library is a known issue for this Library. This library is now no longer in us...
3 years ago | 0
how to handle multiple way-points for 2D path following
Hi, As per my understanding you have a set of waypoints and want to get a path through those points. You can use the purePursui...
3 years ago | 0
| accepted
Graphic intersection: how to trigger a colour change
Hi, First you can use a occupancyMap for storing the obstacle and the map. Then there can be multiple ways to check if a traje...
3 years ago | 0
Error during hardware implementation on Parrot Mambo
Hi, This issue has been brought to the notice of our developers and they might rectify it in one of our future releases. Thank...
3 years ago | 0
Hardware in Loop Simulation with Pixhawk
Hi, You can refer to this documentation to get HIL simulation for PX4 using Simulink. Although the example has some additional ...
3 years ago | 0
Gmapping SLAM based on RBPF
Hi, Currently MATLAB has a LidarSlam which does not use any particle filter. We have brought this to the notice of our develop...
3 years ago | 2
Can I generate a urdf file from a rigidBodyTree Matlab object?
Hi, There is no way to export a rigid body tree as URDF in matlab automatically. However if you wish to just visualize it like ...
3 years ago | 0
So, i am making a GUI for thermo Tables, I got it to work and interpolate, I have a radio button that has to switch from SI units and BG, how do i make the radio button code?
Hi, You can see this documentation for reference on writing callbacks for GUI elements in MATLAB. The example shows it for a sl...
3 years ago | 0
Implementing lifting scheme 1D with the interpolating subdivision
Hi, You can go through this to understand the basic MATLAB functions. Then try to implement the algorithm. There are also some ...
3 years ago | 0
How can I limit the output current of diesel generator?
Hi, The Synchronous Machine pu Standard is from the specialized power systems library and the Current Limiter is from simscape....
3 years ago | 0
ros receive at the same time
Hi, Currently there is no direct way to call multiple subscribers at once. However you can try using the callback methods to re...
3 years ago | 0
Motion charasteristics of mecanum wheel
Hi, Currently, there is no direct support to model mecanum wheel drive In MATLAB. We do not have a motion model or waypoint fol...
3 years ago | 0
interface Simulink model and program
Hi, You can put your code(another program) in a matlab function block with the input and outputs as per your need. This will br...
3 years ago | 0
download data from https
Hi, As mentioned in the documentation. The Forbidden error is shown when Client does not have the correct credentials to make a...
3 years ago | 0
Two PWM different duty cyle
Hi, You can get the desired output by using a pwm block in simulink and switch the input to it with a switch block. An example...
3 years ago | 0
Multimodal Integration of M/EEG and f/MRI Data in SPM12
Hi, Your syntax for in the line 4 is incorrect. The correct syntax can be found here. Assuming in your case if sub is the func...
3 years ago | 0
Simulink profile data to save
Hi, As mentioned in the documentation. You can use the share feature available on the toolstrip to export your profile data. H...
3 years ago | 0
How can I select only the points used for an RRT path?
Hi, The first 1 : pathCount - 1 vertices correspond to the final path. You can return them as another variable. Also there is ...
3 years ago | 0
| accepted
How to design PWPF in Simulink
Hi, You can use the switch block to get the functionality. You can change the condition to =30 and that would get the desired r...
3 years ago | 0
Data modeling and visualizing in matlab
Hi, You can find all the functions supported by MATLAB related to graphics here. Hope this helps.
3 years ago | 0
charging station electrical system modelling
Hi, You can use check this documentation which shows modelling of charger in Simulink and Simscape Electrical. Also refer to ad...
3 years ago | 0
2d projecti basic; It is not letting me plot x,y,t and the input was working now it only takes inital velocity
Hi, I have updated the code and it is working now. You should also note that you are plotting y vs x and not position vs time....
3 years ago | 0
How to create a RLC Circuit using Simulink?
Hi, You can check this documentation. This Implements a RC circuit in Simulink and then measures voltage across the capacitor, ...
3 years ago | 0
Is it possible to control/read Arduino pins at different frequencies?
Hi, Parallel computation or multithreading is not supported by Arduino so flashing the LED and reading the Photo Resistor at di...
3 years ago | 0
| accepted
How to convert a macro model (.mod) to Simscape block?
Hi, I was able to get the conversion using the command. subcircuit2ssc('TSV99x_macromode.mod','+mylibrary'); You can refer to...
3 years ago | 0
Acceleration measurement simscape mechanics
Hi, By default the rotational and translational position sensor provide only angular/translational position and velocity. You c...
3 years ago | 0
two phase FEM parametrized motor
Hi, You can use a FEM-Parameterized Rotary Actuator block to implement the 2 phase motor. You can pass the values for torque an...
3 years ago | 0
How can I animate a robot CAD model corresponding to my MATLAB code?
Hi, You can use Simulink 3D Animation to animate your robot arm. You can find relevant functions here to load your robot. You ...
3 years ago | 0
| accepted
Implement three-phase delta connection to Induction Motor
Hi, There is no direct block to implement 3 phase delta source in Simscape. However, you can find here a method here to implem...
3 years ago | 0
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