Prashant Arora
MathWorks
Software developer at MathWorks, working on Sensor Fusion and Tracking Toolbox.
DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks
Professional Interests: MATLAB, Simulink and Control Systems
Statistics
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Content Feed
Is it correct that the assignmentCostCalulator class is empty after the TOMHT code gen?
Hi Joost, I suspect that the code generation may have inlined all the code from the AssignmentCostCalculator class for speed/pe...
alrededor de 2 meses ago | 0
For trackingPF in Sensor Fusion and Tracking Toolkit, how to use custom measurement functions returned as a function handle?
Hi Mark, It seems like customMeasurementFcn_returnedHandle is already a function handle. "@customMeasurementFcn_returnedHandl...
2 meses ago | 0
| accepted
Class TrackingSensorConfiguration is not supported by coder. Type as it as handle class
Hi Vimal, The trackerPHD must be constructed with a cell array of trackingSensorConfiguration objects. By setting HasSensorConf...
4 meses ago | 0
Are there more detailed descriptions of the TOMHT and JPDA tracker available?
Hi Joost, These two introductory pages provide some more information: Introduction to Multiple Target Tracking - MATLAB & Simu...
4 meses ago | 0
| accepted
In the JPDA tracker, is it possible to handle partial radar sweeps?
Hi Joost, There is a fundamental limitation to JPDA tracker that is assumes: All tracks must produces at most one detection p...
4 meses ago | 0
| accepted
Get track history after using trackerGNN?
Hi Ryan, There is no existing code/tool in the toolbox that does this automatically. Your method of using TrackID information f...
4 meses ago | 0
| accepted
How to set source index of trackergnn?
Hi Ryan, trackerGNN has "TrackerIndex" property that controls the SourceIndex of the output tracks. See the property document...
4 meses ago | 1
| accepted
Auction Algorithm is not converging due to round off error in dell 7820
Hi Mehmed, The auction algorithm is indeed suspectible to "price wars" when epsilon is low and cost of assignments are roughly ...
6 meses ago | 0
| accepted
bBstatic Radar Example issues
Hi Andre, If you open this example using the link in the doc (which translates to this MATLAB command): openExample('fusion/Tr...
11 meses ago | 0
| accepted
Ego-motion compensation in the Grid-based Tracking in Urban Environment example
Hi Steffen, The grid-based tracker (trackerGridRFS) estimates a local or ego-centric dynamic occupancy grid map i.e the dynamic...
alrededor de 1 año ago | 0
| accepted
Solved
Acid and water
⚖ ⚖ ⚖ ⚖ ⚖ ⚖ ⚖ ⚖ Assume that there is a 100 liter tank. It is initially fi...
casi 4 años ago
Solved
Number of Even Elements in Fibonacci Sequence
Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...
casi 4 años ago
how should I do when I want to input matrix of logical type into from workspace block in simulink.
Hi Shunsuke, To Workspace block does allow you to have logical data into Simulink. That data however, should represent a sign...
más de 4 años ago | 0
How to export URDF files from Simscape Multibody XML
I don't believe there is a method available from MathWorks to convert a Simscape Multibody XML file to a URDF file. This is prim...
más de 4 años ago | 0
Options of SLRT UDP send/recv block reverts to defaults when placed inside a reference model
Hi Alexey, UDP Configure and Receive/Sends block in different model hierarchies is currently not supported. I don't believe t...
más de 4 años ago | 0
Closed Transfer Switch Function
Hi Alasdair, This error originates because the following command returns a mxArray instead of double. You should pass it's ou...
más de 4 años ago | 0
right click 'open current folder in file manager' not working - Ubuntu/Linux
Hi Mark, This issue is possibly caused due to dependency of MATLAB shipped "libstdc++.so.6" on GLIBCXX and CXXABI libraries, ...
más de 4 años ago | 0
TCP communication in real time simulink
HI Rajashree, There is a TCP Send block in the Simulink Real-Time library, which you should use for sending data from a Targe...
más de 4 años ago | 1
How do I import 3D-CAD-Sketches into MATLAB
Hi Tobias, There's a file exchange submission, which might be worth looking into. It allows you to import "raw" data into MAT...
más de 4 años ago | 0
What is the different between int_T in matlab S-function or mexfunction and int_t in C?
int_T, real_T (upper case T) are data types used by MATLAB and Simulink and are defined in shipped file "tmwtypes.h". They prove...
más de 4 años ago | 0
| accepted
Revolute robot arm by a certain angle (degrees)
Hi, I am assuming that you are looking to specify initial state positions for the revolute joint. This can be done in the "St...
más de 4 años ago | 0
Arduino and Simulink not working together over serial
Hi Michael, Have you tried sending data using Serial.write()? Also, check out the Serial Receive block from the Support P...
más de 4 años ago | 0
Plotting ROC for fitcecoc svm classifier
Hi Roohollah, The reason you are getting this error because you defined the positive class to be "true" in the perfcurve func...
más de 4 años ago | 1
| accepted
Set programmatically a Data Cursor in an Axes represenation in a GUI
Hi Ismael, You can use the following method to create a data tip in another figure and set it's position from the getCursorIn...
más de 4 años ago | 2
Simulink gas Turbine model
Hi Pradeep, You mentioned that "My Professor wants to see the Simulink Model in such a way that when he clicks on each Simuli...
más de 4 años ago | 0
Can Matlab System Object class inherit from a "regular" class? Anyone has an example?
Hi Ibra, You should be able to inherit from a different class. I am attaching a small example here to demonstrate this. A...
más de 4 años ago | 0
shield motor adafruit V2 and I2C communication?
Hi Gerard, You can refer to the following demo: <https://www.mathworks.com/help/supportpkg/arduinoio/ug/control-motors-usi...
más de 4 años ago | 0
Real time simulink build error
Hi Rajashree, This issue can occur if your machine does not have appropriate permissions to edit the registry. The Microsoft...
más de 4 años ago | 1
Camera position in the 3-D Point Cloud Registration and Stitching example
Hi Christopher, I believe with respect to each point cloud, the camera is located at the origin. Hence, to show the camera po...
más de 4 años ago | 0
I am using the patch function and I am trying to set a FaceColor in 2017a and nothing is working. Does anyone have any suggestions?
Hi Rashida, The reason you are seeing this behavior is because MATLAB could not create a face given vertices coordinates as "...
más de 4 años ago | 0
