Josh Kahn
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
C++, C, PHP, Javascript, MATLAB, SQL, HTML, CSS, Visual Basic
Spoken Languages:
English
Pronouns:
He/him
Feeds
已回答
how to clear all selected listbox items
If you receive this error: Error using matlab.ui.control.internal.model.ExactlyOneSelectionStrategy/validateValuePresen...
how to clear all selected listbox items
If you receive this error: Error using matlab.ui.control.internal.model.ExactlyOneSelectionStrategy/validateValuePresen...
3 months 前 | 1
已回答
Warning:Minimum and maximum properties on ... are not honored during simulation.
Hi Laura, It sounds like the minimum and maximum values you have specified in the types editor are being exceeded by your behav...
Warning:Minimum and maximum properties on ... are not honored during simulation.
Hi Laura, It sounds like the minimum and maximum values you have specified in the types editor are being exceeded by your behav...
4 months 前 | 0
已回答
create a matlab project in MS Teams
Hi @Michael Sanders, MATLAB Projects have strong integration with Git where you have benefits such as branch management, and na...
create a matlab project in MS Teams
Hi @Michael Sanders, MATLAB Projects have strong integration with Git where you have benefits such as branch management, and na...
4 months 前 | 0
已回答
How to generate custom unoptimized code within a system composer software architecture model?
Hi @Alex, I see the code from the c-caller block when I tried. Can you look at the attached and see if there are any difference...
How to generate custom unoptimized code within a system composer software architecture model?
Hi @Alex, I see the code from the c-caller block when I tried. Can you look at the attached and see if there are any difference...
5 months 前 | 0
| 已接受
已回答
Is there a function that does the reverse of moveToDesignData?
Hi @Brad, Can you send me a message with your email and I can send you a function that I think will help? We also created an en...
Is there a function that does the reverse of moveToDesignData?
Hi @Brad, Can you send me a message with your email and I can send you a function that I think will help? We also created an en...
6 months 前 | 0
| 已接受
已回答
/lib/x86_64-linux-gnu/libhogweed.so.5: undefined symbol: __gmpn_cnd_sub_n: Success: Success
Hi @angelo, Vitis Model Composer is a third party product. I recommend reaching out directly to AMD for assistance: https://ww...
/lib/x86_64-linux-gnu/libhogweed.so.5: undefined symbol: __gmpn_cnd_sub_n: Success: Success
Hi @angelo, Vitis Model Composer is a third party product. I recommend reaching out directly to AMD for assistance: https://ww...
6 months 前 | 0
已回答
How to Export Component Architecture View as Image in System Composer (R2021b)?
Hi @鑫鹏, There is no way to do this in 21b but Report Generation APIs and an export button were added in 22b: https://www.mathw...
How to Export Component Architecture View as Image in System Composer (R2021b)?
Hi @鑫鹏, There is no way to do this in 21b but Report Generation APIs and an export button were added in 22b: https://www.mathw...
6 months 前 | 0
已回答
how to position and resize an image mask on my System Composer "component" block
Hi @Frank, If you put this file into your userpath and restart matlab, it will add a right-click option to change the IconTrans...
how to position and resize an image mask on my System Composer "component" block
Hi @Frank, If you put this file into your userpath and restart matlab, it will add a right-click option to change the IconTrans...
6 months 前 | 0
| 已接受
已回答
Unable to Link Data Dictionary entries to System Composer Component Properties
Hi @ydyd, System Composer Profiles do not currently support linking to Simulink Data Dictionaries for data type definitions. I ...
Unable to Link Data Dictionary entries to System Composer Component Properties
Hi @ydyd, System Composer Profiles do not currently support linking to Simulink Data Dictionaries for data type definitions. I ...
6 months 前 | 1
已回答
How to learn System Composer
Hi @Matt, Is there anything in particular you are trying to do? Depending on your application, I can recommend some targeted e...
How to learn System Composer
Hi @Matt, Is there anything in particular you are trying to do? Depending on your application, I can recommend some targeted e...
7 months 前 | 0
已回答
Is there a built-in mechanism in System Composer/Simulink to activate/deactivate components based on state logic (e.g., via ports or triggers)?
Hi @lei, Yes! It looks like you are trying to create a Service Oriented Architecture. You can do it in System Composer wit...
Is there a built-in mechanism in System Composer/Simulink to activate/deactivate components based on state logic (e.g., via ports or triggers)?
Hi @lei, Yes! It looks like you are trying to create a Service Oriented Architecture. You can do it in System Composer wit...
7 months 前 | 0
| 已接受
已回答
Programmatically filter ports in Architecture View
Hi @Matthew, There is currently no public API for this but if you reach out to our Technical Support, we can get you a work-aro...
Programmatically filter ports in Architecture View
Hi @Matthew, There is currently no public API for this but if you reach out to our Technical Support, we can get you a work-aro...
7 months 前 | 0
| 已接受
已回答
How can I export all the enumerated data types from m-file to an SLDD (Data Dictionary)? Can Enum be created in m-file? IF yes what's the solution for this?
Hi @Parambrahma, You can use importEnumTypes to move your class-defined enumerations to data dictionary entries. The enum class...
How can I export all the enumerated data types from m-file to an SLDD (Data Dictionary)? Can Enum be created in m-file? IF yes what's the solution for this?
Hi @Parambrahma, You can use importEnumTypes to move your class-defined enumerations to data dictionary entries. The enum class...
8 months 前 | 0
已回答
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 ...
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 ...
11 months 前 | 0
已回答
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....
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....
11 months 前 | 0
| 已接受
已回答
Need an example from a matlab video
Here are the files that were used in the webinar! Josh
Need an example from a matlab video
Here are the files that were used in the webinar! Josh
1 year 前 | 0
| 已接受
已回答
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...
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...
1 year 前 | 0
| 已接受
已回答
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...
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...
1 year 前 | 0
| 已接受
已回答
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...
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...
1 year 前 | 0
| 已接受
已回答
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...
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...
1 year 前 | 0
| 已接受
已回答
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...
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...
1 year 前 | 0
已回答
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...
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...
1 year 前 | 0
| 已接受
已回答
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...
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...
1 year 前 | 0
已回答
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...
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...
1 year 前 | 1
| 已接受
已回答
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...
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...
1 year 前 | 0
已回答
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...
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...
1 year 前 | 0
已回答
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...
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...
1 year 前 | 0
| 已接受
已回答
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...
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...
1 year 前 | 1
| 已接受
已回答
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...
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...
1 year 前 | 0
已回答
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/...
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/...
1 year 前 | 0
| 已接受
