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How do I configure my Minidrone Competition License?
Link to License 1. Create or sign into a MathWorks Account 2. Enter your Activation Key on the Link a License page Download and ...

4日前 | 0

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Why do I receive the error "This email is not linked to a license. Use a different email address..." when I try to launch MATLAB?
This error indicates that MATLAB is activated to launch in a licensing mode which requires your MathWorks account to be linked t...

4日前 | 2

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How do I activate MATLAB or other MathWorks Products?
When installing MATLAB or other MathWorks Products, MATLAB automatically activates itself either during installation (R2020...

4日前 | 88

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How can I work with multipart STEP and STL geometry in the Partial Differential Equation Toolbox in MATLAB R2025b when "importGeometry" does not preserve individual cells?
As of MATLAB R2025b, the Partial Differential Equation Toolbox does not support importing a STEP file and immediately recognizin...

4日前 | 0

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How can I work with multipart STEP and STL geometry in the Partial Differential Equation Toolbox in MATLAB R2025b when "importGeometry" does not preserve individual cells?
I am importing a STEP (CAD geometry exchange file format) file into MATLAB R2025b and working with Partial Differential Equation...

4日前 | 1 件の回答 | 0

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How to avoid running out of disk space on my Speedgoat target computer with Simulink Real-Time?
Data Management for File Logging: If you are using File Logging in your Simulink model, below are several strategies to help you...

4日前 | 0

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Why does the "matfile" function create files larger in size compared to the "save" function?
This is a known limitation when updating existing variables in a MAT-File: the MAT-File's size can increase, especially if the v...

4日前 | 0

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How to initialize a Unit Delay block with a Bus signal from a Data Dictionary in the Model Workspace in R2021a?
The attached example contains the following information which solves the issue: The following MATLAB code is used to create th...

4日前 | 0

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how to color individual lines in a plot
You can replace the palette of colors MATLAB uses for multiline plots with the colororder function. If you want to use a colorma...

4日前 | 0

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What are initial troubleshooting steps I can take for unexpected Simulink issues?
This article contains general steps that, on occasion, may resolve unexpected or unexplained behavior from Simulink. These ...

5日前 | 0

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How do I preemptively include a Basic Authentication header when working with webread/webwrite/websave?
R2026a and later Starting in MATLAB R2026a, to use Basic Authentication, create a "weboptions" object with the "BasicAuthentica...

5日前 | 6

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Why does MATLAB crash when plotting with Intel drivers?
Starting in R2025a, most issues with Intel drivers have been resolved. However, if you experience crashes w...

5日前 | 8

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Frequently Asked Questions: MATLAB Compiler
Where can I find example code to compile?Examples located in <matlabroot>\extern\examples\compilerExamples in documentatio...

5日前 | 2

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How do I join the Book Program?
If you would like to join the MathWorks Book Program, please click here for further details and a link to the application f...

5日前 | 1

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Why do I lose CAN messages when I use CAN Transmit and CAN Receive blocks in Vehicle Network Toolbox?
1. CAN メッセージが取りこぼされているように見える一般的な理由のひとつは、CAN Transmit ブロックの “Transmit messages periodically” オプションです。 CAN Transmit ブロックでは、“Transm...

5日前 | 0

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質問

Why do I lose CAN messages when I use CAN Transmit and CAN Receive blocks in Vehicle Network Toolbox?
Simulink で CAN Transmit と CAN Receive ブロックを使用するとデータサンプルを取りこぼすように見えるのはなぜですか？

5日前 | 1 件の回答 | 0

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Why am I unable to launch App Designer, Simulink Start Page, and the MATLABWindow process in Linux?
The "symbol lookup error" in the last line of the output for each of the machines that experiences this issue indicate that the ...

5日前 | 0

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What is the "main.cu" file and how can I generate and include a custom one when generating code for an NVIDIA target?
The example "main.cu" and "main.h" files are generated as part of code generation but are not deployed and compiled by default. ...

5日前 | 0

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Why do I receive the error "Unable to find the 'CUDA_PATH' environment variable" when using the GPU Coder function "coder.checkGpuInstall"?
GPU Coder uses environment variables to locate the necessary tools, compilers, and libraries required for code generation. If yo...

5日前 | 0

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How do I use ASIO, ALSA, and other APIs to communicate with PC audio hardware from Simulink?
In MATLAB R2007b, the Signal Processing Blockset released two blocks, the "To Audio" Device and "From Audio" Device blocks, whic...

5日前 | 0

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How can I customize the version of PortAudio that is used with the Signal Processing Blockset 6.9 (R2009a)?
This enhancement has been incorporated in Signal Processing Blockset 6.10 (R2009b). For previous releases, please see the inform...

5日前 | 0

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MATLAB および Simulink のパフォーマンスに影響を与えるウイルス対策ソフトを検出・防止するにはどうすればよいですか？
注意：ウイルス対策ソフトによる問題は通常 Windows 環境で発生するため、本記事は Windows のみを対象としています。ウイルス対策ソフトによる干渉を検出する方法 MATLAB や Simulink で発生しているパフォーマンス低下が、ウイルス対...

5日前 | 0

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質問

MATLAB および Simulink のパフォーマンスに影響を与えるウイルス対策ソフトを検出・防止するにはどうすればよいですか？
MATLAB や Simulink のパフォーマンスに、ウイルス対策ソフトが影響しているのではないかと疑っています。このような影響を検出したり、干渉を防ぐためにできることはありますか？

5日前 | 1 件の回答 | 0

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How to detect and prevent antivirus from affecting MATLAB and Simulink performance?
Note: because antivirus is typically a Windows issue, this article is written only for Windows.How to Detect Antivirus Interfere...

5日前 | 2

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Why is the "covInfo" output of the "mcdcinfo" function not necessarily "[0 0]" when the "description" output is an empty array in Simulink Coverage R2024b?
In Simulink Coverage R2024b, the coverage counts stored in "covInfo" reflect the coverage of the "modelObject" (2nd) input argum...

8日前 | 0

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質問

Why is the "covInfo" output of the "mcdcinfo" function not necessarily "[0 0]" when the "description" output is an empty array in Simulink Coverage R2024b?
In Simulink Coverage R2024b, I am using the "mcdcinfo" function to query Modified Condition/Decision Coverage (MCDC) results. I...

8日前 | 1 件の回答 | 0

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How can I use mathematical symbols and subscripts in MATLAB R2025b axis labels without italic formatting?
In MATLAB R2025b, there are a few different ways to control which characters in the axis labels are italic and upright: Method 1...

8日前 | 0

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How can I use mathematical symbols and subscripts in MATLAB R2025b axis labels without italic formatting?
I am trying to label my plot axes with mathematical symbols such as Greek letters (e.g. ω, α, θ) and subscripted variables (e.g....

8日前 | 1 件の回答 | 0

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Why does MATLAB R2025b crash when opening Simulink through MATLAB MCP Core Server on Windows with Codex?
Why does MATLAB Crash? This behavior occurs in MATLAB R2025b on Windows when MATLAB is launched through the MATLAB MCP Core Serv...

8日前 | 0

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Why does MATLAB R2025b crash when opening Simulink through MATLAB MCP Core Server on Windows with Codex?
When using MATLAB R2025b on Windows together with the MATLAB MCP Core Server and Codex, MATLAB crashes when I attempt to open a ...

8日前 | 1 件の回答 | 1

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