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Kaustubha Govind

MathWorks

Active since 2011

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I am a Software Developer on the Simulink Engine team at MathWorks. I have also worked in our Technical Support Department in the past, with a specialization in our code-generation products.

DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks.

**IMPORTANT NOTE**: Please be considerate and avoid sending personal messages to contributors on this forum. All users participate voluntarily, and in their spare time. It is forum etiquette to first search for a solution to your problem on the forum to see if it has been answered before. If you do not find a solution, formulate your problem well and post it as a question on the forum. Be patient and allow time for it to be answered. There are some great tips in these discussions:
http://www.mathworks.com/matlabcentral/answers/728-how-do-i-write-a-good-question-for-matlab-answers
http://www.mathworks.com/matlabcentral/answers/20313-how-to-get-answers-for-my-unanswered-questions
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Answered
Can I call variables from a mask dialogue box in an Embedded MATLAB function block without having to connect variable blocks
Yes, you can convert your inputs to parameters (whose names must match that of the workspace variables). You simply need to chan...

circa 3 anni ago | 3

| accepted

Answered
How to add right click options in Simulink
Please see <https://www.mathworks.com/help/simulink/ug/adding-items-to-model-editor-menus.html Add Items to Model Editor Menus> ...

circa 4 anni ago | 4

| accepted

Answered
HDL coding of simulink blocks Qam, Convolutional encoder and Ifft
The error is about the fact that your input signal (coming from Bernoulli Random Binary Generator) is a frame-based signal. You ...

oltre 4 anni ago | 1

| accepted

Answered
Reading a wire value from Simulink into the Command Window or GUIDE
Please see <http://www.mathworks.com/help/simulink/ug/accessing-block-data-during-simulation.html Access Block Data During Simul...

circa 6 anni ago | 2

| accepted

Answered
take input video from web cam
You need the Image Acquisition Toolbox for this. <http://www.mathworks.com/hardware-support/index.html?q=%20product:%22Image+Acq...

circa 7 anni ago | 0

Answered
Character Variables in Simulink
Characters are not valid Simulink signal types - only numeric, fixed-point, enumerated and bus types (with elements of supported...

oltre 7 anni ago | 0

| accepted

Answered
from matlab class to simulink
See the documentation section <http://www.mathworks.com/help/simulink/ug/types-of-custom-blocks.html Types of Custom Blocks>MATL...

oltre 7 anni ago | 1

Answered
how to build an interface between matlab and another software
MATLAB offers several ways of interfacing with external software. See <http://www.mathworks.com/help/matlab/index.html External ...

oltre 7 anni ago | 1

Answered
Usage of idmodel in simulink
I don't have any experience with the System Identification Toolbox, but after looking at the documentation, it appears that you ...

oltre 7 anni ago | 0

| accepted

Answered
Can't compile matcreat.cpp in linux
Have you tried compiling using the options file as described in the documentation: <http://www.mathworks.com/help/matlab/matlab_...

oltre 7 anni ago | 0

| accepted

Answered
converting M-file into a block function in simulink
You can call the function from any of <http://www.mathworks.com/help/simulink/ug/types-of-custom-blocks.html three MATLAB Functi...

oltre 7 anni ago | 0

| accepted

Answered
Data bus Signals in Simulink
You can create Simulink Bus signals. See <http://www.mathworks.com/help/simulink/composite-signals.html?searchHighlight=Using%20...

oltre 7 anni ago | 0

Answered
Create a block to read keyboard inputs
The Embedded MATLAB Fcn block should be sufficient for your purpose. You can use the <http://www.mathworks.com/help/techdoc/ref/...

oltre 7 anni ago | 0

Answered
SimMechanics Link problem
You need to download install_addon.m and the platform-specific ZIP file. Then go to the directory containing the downloaded file...

oltre 7 anni ago | 0

| accepted

Answered
S-Fuction Steam mixer design: How to use m-function in a C code
Please see these previously answered questions on this topic: http://www.mathworks.com/matlabcentral/answers/85499-plot-x-axi...

circa 8 anni ago | 0

| accepted

Answered
how to use a C++ program to call a Matlab script
If you are running the C++ application on a machine that has MATLAB installed, see <http://www.mathworks.com/help/matlab/calling...

circa 8 anni ago | 1

Answered
Is there any possibility of S-function written in C language calling matlab function library, and if so, then how ? I will appreciate that if someone can tell me.
C S-functions are just a special kind of MEX-function, the |mexFunction| entry-point is defined in |simulink.c|, which is #incl...

circa 8 anni ago | 0

| accepted

Answered
How to model a rolling mill?
Are you referring to these files: <http://www.mathworks.com/matlabcentral/fileexchange/28386-modeling-and-control-of-multi-stage...

circa 8 anni ago | 0

Answered
Question regarding Matlab level 2 S function
Yes, you can do this by <http://www.mathworks.com/help/simulink/masking.html Masking> your S-function block. You can then add th...

circa 8 anni ago | 0

| accepted

Answered
Simulink MxArray for logical array
See the answer for <http://www.mathworks.com/matlabcentral/answers/122167-subscripting-into-an-mxarray-is-not-supported this sim...

circa 8 anni ago | 0

Answered
How to import a 4x4x3 matrix in simulink from workspace?
Add a <http://www.mathworks.com/help/simulink/ug/parameter-arguments-in-matlab-function-block-functions.html parameter argument>...

circa 8 anni ago | 1

Answered
How can i creat a DLL file for Simulink Model??
You can use |ert_shrlib.tlc| if you have the Embedded Coder product to generate generic DLLs from your Simulink model. The relev...

circa 8 anni ago | 0

Answered
How can I create code for an embedded Linux target with Simulink hosted on Windows?
You can select the <http://www.mathworks.com/help/rtw/ref/code-generation-pane-general.html#bq26b58-1 Generate Code Only> checkb...

circa 8 anni ago | 0

Answered
Vary the Random number sampling time when it control over digital clock (built in Block) with different sampling time inside Embedded MATLAB function?
Depending on what you want, you can either set the sample-time of the MATLAB Function block to be 1e-3 as described in <http://w...

circa 8 anni ago | 0

Answered
mexPrintf no longer works in r2014a?
In general <http://www.mathworks.com/help/simulink/sfg/ssprintf.html ssPrintf> is recommended over |mexPrintf| in S-functions, a...

circa 8 anni ago | 0

| accepted

Answered
Is it possible to read a value out of a graph, and use this value in simulink?
It looks like all you want is to interpolate your values. You may want to use the <http://www.mathworks.com/help/matlab/ref/inte...

circa 8 anni ago | 0

Answered
How to create variable system in S-Function using feedback data from simulink or workspace)
You can simply add additional parameters to the main function as follows: function [sys,x0,str,ts] = mycsfunc(t,x,u,flag,P,...

circa 8 anni ago | 0

| accepted

Answered
Problem of building simulink model to ccs 3.3
Use the "cd" command in MATLAB to change to a different directory that is not under "C:\Program Files\MATLAB\R2011a".

circa 8 anni ago | 5

Answered
Integration problem between Simulink and CCS v4.2 - for TI C2000
Please see if <http://www.mathworks.com/matlabcentral/answers/98075-why-is-the-echo-command-not-recognized-when-i-build-and-exec...

circa 8 anni ago | 0

Answered
Not have enough information to determine output sizes
I think it is the loop in your model that is confusing Simulink propagation. You may want to insert a <http://www.mathworks.com/...

circa 8 anni ago | 5

| accepted

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