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Josh Kahn

Last seen: 1 day ago |  Active since 2021

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Josh Kahn is a senior application engineer, specializing in Model-Based Systems Engineering at MathWorks. Josh has been with MathWorks since 2020, bringing with him ten years of industry experience developing and leading systems development in the aerospace and defense industries. He has an M.Eng. in Space Systems Engineering from the University of Michigan and B.S. in Mechanical Engineering from Florida Atlantic University. In college, Josh had a class where he had to write MATLAB code on paper for the exams.

Programming Languages:
C++, C, PHP, Javascript, MATLAB, SQL, HTML, CSS, Visual Basic
Spoken Languages:
English
Pronouns:
He/him

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  • Thankful Level 3
  • 12 Month Streak
  • Knowledgeable Level 4
  • Revival Level 2
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Answered
Error using systemcomposer.extractArchitectureFromSimulink
HI @Rahul, This is a known issue related to the example that is fixed in an upcoming update for R2024b. I can confirm the work ...

1 month ago | 0

Answered
XMLwrite involuntary wrapping of long tags - not behaving as it should (bug) - upgrade from 2018a
Here are the changes that should achieve your expected behavior. Reference https://www.mathworks.com/help/matlab/ref/matlab.io....

1 month ago | 0

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Answered
Need an example from a matlab video
Here are the files that were used in the webinar! Josh

3 months ago | 0

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Answered
How to use the results calculated by the previous module to control the variant modules in the system composer (software architecture)?
Hey @鑫鹏, What you are modeling appears to be a service-oriented architecture. Are you able to upgrade from R2021b? In R2022a, w...

3 months ago | 0

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Answered
How to create a component reference in the system composer from a simscape component
Hey @Flávio Luiz, When you right-click to create your Simulink behavior from System Composer, make sure you choose "Subsystem R...

3 months ago | 0

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Answered
how can i access to the export button on the architecture views of the system composer, using code?
Hi @Victoria, Thanks for reaching out! The view export resolution with report generator is a known issue that we are investigat...

3 months ago | 0

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Answered
How can I programmatically link a requirement to a step in test assessment
Hi @Philipp, I put this in as an enhancement request for a future release. There are no public APIs for this as of R2024a but i...

3 months ago | 0

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Answered
System Composer addition to suite
Hey @Paul Cuda, We want you to be successful in your MBSE workflow and help you focus more on engineering and less on tools whi...

4 months ago | 0

Answered
Is there a free online course to learn a tool called "System Composer"?
Hi @윤섭, As of R2024a, System Composer Onramp is now available online for free. No license required! If you have a System Compos...

5 months ago | 0

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Answered
Data Dictionary and Model Parametrization
For anyone looking for more information on dictionary referencing/managing shared data between models, I have another write-up h...

5 months ago | 0

Answered
Link a MATLAB App with System Composer Architecture Model
Hi @Arun, A System Composer model can be executed and controlled just like a Simulink Model, here are two doc pages for referen...

6 months ago | 1

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Answered
Can I add bidirectional ports in System Composer? Example: LIN, CAN, etc.
Hi @Cristian Florica, To ensure consistency between Simulink and System Composer, data ports are unidirectional with bidirectio...

6 months ago | 0

Answered
How to save System Composer Model(.slx) as Microsoft Visio(.vsd)
Hi @MIN GU PARK, Could you help us understand the use case better? Is this for reporting purposes? If so, System Composer now h...

6 months ago | 0

Answered
How does transfer signals through store memory swapping in different software components? use the System Composer toolbox.
Hi @鑫鹏, Shared memory can be modeled using client server ports in the Software Architecture template in System Composer. I have...

6 months ago | 0

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Answered
Is there a way to import a Cameo model into Matlab System Composer. Any documentation?
Hi @RM, Absolutely! SysML models can be imported into System Composer using the new SysML Connector Product Support Package. Yo...

7 months ago | 1

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Answered
Error using systemcomposer.utils.importModelClass Unrecognized table variable name 'Type'.
Hi @Mert Hayta, Are you still having an issue with this? A nice trick for debugging these import issues is to first make a rep...

7 months ago | 0

Answered
Create variable interface sizes in System Composer
Hi @Brad Williams, One way is to save the architecture as a Subsystem reference architecture: https://www.mathworks.com/help/...

8 months ago | 0

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Answered
How to connect AUTOSAR client server ports in system composer?
Hi @Meng Sun, You can use client/server ports in AUTOSAR adaptive. Does that resolve your issue? https://www.mathworks.com/hel...

8 months ago | 0

Answered
System composer - Connections with branches highlighted in blue after WebView export
Hi @David Costes, This should now be resolved in R2024a. Can you please give it a try in the latest release and let us know if ...

8 months ago | 0

Answered
Mathworks Composer Verification Progress Bar with External Testing
Hi @Melissa, Here is an example that should get you what you want: https://www.mathworks.com/help/slrequirements/ug/linking-to...

10 months ago | 0

Answered
Why can't add a filter entry by clicking "Add Component Filter" in the Architecture view?
Hi @鑫鹏, Regarding the filter issue: I followed the steps in the link you provided in R2021b and was unable to reproduce the ...

10 months ago | 0

Answered
How to create a physical branch connection line between physical port in system composer?
Hi @鑫鹏, We added support for physical connector branching in R2022b. In releases prior to that, the recommended workaround ...

10 months ago | 0

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Answered
How do I manually write what module to import in Simulink Requirements Toolbox for IBM?
Hi @Audrey, A lot of these issues tend to be very specific to how your DNG environment was set up. If you can't get this script...

10 months ago | 0

Answered
Requirements to excel export (images)
Hi @Ankur, reqXlsExport is meant to be an example that you can tailor to your needs. I would recommend something more robust fo...

10 months ago | 0

Answered
Can System Composer or other MathWorks tools be used to create Product Line Models (some call them Feature Models)?
Hi Brian, Yes, this can be done using System Composer. Feel free to reach out to us through your sales rep if interested in ha...

10 months ago | 0

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Answered
slreq.find error searching requirements with a specific stereotype property.
Hi @Alberto Estrada, This is a known limitation in 23a. Here's a workaround for you: reqs = slreq.find(Type='Requirement', R...

11 months ago | 1

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Answered
System Composer Traceability Matrix - How do you display both Requirement ID and its Summary?
Hey @Daniel Hunt, The traceability matrix displayed attributes are not configurable but it does show the ID attribute so you co...

12 months ago | 1

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Answered
Getting the properties value of connector destination port in system composer
Hi @Sarvesh, If the connector is between input/output ports then you can use the SourcePort and DestinationPort properties of t...

12 months ago | 1

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Answered
Simulink data dictionary is not supported by MicroAutoBox II's RTI？
Hi @Barry, MicroAutoBox and RTI are both dSPACE products. I recommend reaching out to them directly: https://www.dspace.com/en...

1 year ago | 0

Answered
Simulink Requirement Editor: Import from spreadsheet including hierarchy
Hi @Christian, I confirmed that this issue existed in R2021b and was resolved in R2022a. Josh

1 year ago | 0

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