Josh Kahn

Last seen: 3 dagen 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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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...

12 dagen ago | 0

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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...

27 dagen ago | 0

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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...

28 dagen ago | 0

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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...

ongeveer 2 maanden ago | 1

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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...

2 maanden ago | 0

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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...

2 maanden ago | 0

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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...

2 maanden ago | 0

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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...

3 maanden ago | 1

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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...

3 maanden ago | 0

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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/...

3 maanden ago | 0

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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...

4 maanden ago | 0

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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 ...

4 maanden ago | 0

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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...

6 maanden ago | 0

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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 ...

6 maanden ago | 0

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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 ...

6 maanden ago | 0

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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...

6 maanden ago | 0

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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...

6 maanden ago | 0

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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...

6 maanden ago | 0

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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...

7 maanden 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...

8 maanden ago | 1

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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...

8 maanden ago | 1

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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...

8 maanden ago | 0

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

8 maanden ago | 0

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Tips to convert a subsystem into Requirement Table block
Hey @Shubham, Local data is not stored between timesteps so there is no prev(value). If you want to use a variable that persist...

9 maanden ago | 0

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Understanding initial behavior of Requirement Table
Hi @Shubham, In R2022a, the getPrevious function is undefined at t = 0 so you will need to an alternative, such as isStartup, t...

9 maanden ago | 0

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Answered
Renaming All Ports on a Connector Node - System Composer
Not through the GUI (only happens when all ports have default names) but you can do it programmatically. You could also create a...

9 maanden ago | 0

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Big sized autosar software component after arxml import in system composer
When we import arxml files, it is not just the information for building the skeleton model, but also can contain the aspects of ...

9 maanden ago | 0

Answered
How to connect ports with system composer using the dot notation for buses programmatically?
Hi @Enrico, Use the SourceElement and DestinationElement arguments of the connect API: https://www.mathworks.com/help/systemco...

9 maanden ago | 1

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How do I link requirements in Requirements Manager to Simulink blocks inside of a Referenced Subsytem?
Hi @Moe, To preserve modularity, I recommend that you open the subsytem as top model and link the requirements there. If this i...

10 maanden ago | 0

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Answered
Can we print the contents of Requirements tagged in Simulink model to a command window? (Details in Description)
Hi @Akshay Chandel, Hope you got this resolved by now but just in case you haven't, you can load the model's linkset file and i...

10 maanden ago | 0