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Feeds
Modifying an example does not have a BER of zero
Most of our demos are developed with ideal scenarios and are not guaranteed to work for any scenario. In this situation, BER of ...
12 hours ago | 0
| accepted
How do I view validation data when using the Bayesian Regularization Algorithm to train a neural network?
The function 'trainbr' that performs Bayesian regularization backpropogation disables validation stops by default. The reasoning...
12 hours ago | 0
| accepted
How to handle NaNs in the response data in deep neural networks?
If you have data for "unknown" classes that you do not care about, you should remove them from the training set when using the d...
12 hours ago | 0
| accepted
How to implement Green's function in MATLAB
MATLAB does not yet have a built-in function for computing Green's function. That being said, you can use the Symbolic Math...
12 hours ago | 0
| accepted
SSO 経由で MathWorks アカウントにサインインしようとすると、「リクエストを処理できません」というエラーが表示されるのはなぜですか?
このエラーは、MathWorks アカウントではシングル サインオン（SSO）が有効になっていない一方で、大学側ではすでに有効になっている場合に、MathWorks 製品 Installer で発生することがあります。 また、以下の旧式の MathWork...
12 hours ago | 0
| accepted
.NET のリストアイテムのプロパティにアクセスするとエラーとなるのはなぜですか？
このエラーは、リストが構造体である場合に発生します。構造体は値(つまり参照ではない)であり、リスト項目は読み取り専用であるため、この方法でItemプロパティを変更することはできません。値をコピーし、コピーを変更して、リストに戻す必要があります。 例： x...
12 hours ago | 0
| accepted
高速に実行するための推奨マシンはありますか？
まず、最小限の時間で計算タスクを完了するために、MATLAB パフォーマンスを最適化する必要がありますが、アプリケーションのパフォーマンスは、システムリソースが十分にあるかどうかに依存します。他の多くのプロセスとともに MATLAB を実行すると、パフォー...
12 hours ago | 0
| accepted
Simulink Online R2026a hangs when trying to save a new Simulink model with the save button.
In Simulink Online R2026a, this issue with saving models can be resolved programmatically or graphically. Follow the steps below...
4 days ago | 0
| accepted
Question
Simulink Online R2026a hangs when trying to save a new Simulink model with the save button.
I am trying to save my Simulink Online R2026a model by clicking the "save" button on the toolbar, but the model fails to save an...
4 days ago | 1 answer | 0
1
answerHow to protect intellectual property (IP) with an FMU exported from Simulink?
The FMI standard does not specify anything related to IP protection; however, "Standalone" FMU exports provide some degree of IP...
4 days ago | 2
| accepted
How can I use a custom STM32F4xx board with the new "Embedded Coder Support Package for STMicroelectronics STM32 Processors" ?
To configure your model for a STM32F4xx based board, open the Configuration Parameters. Go to Hardware Implementation > ...
4 days ago | 0
| accepted
How can I run my Simscape model on real-time hardware such as Speedgoat and Simulink Real-Time (SLRT)?
We have this documentation page with some best practices for preparing Simscape models for use with real-time hardware:Real-Time...
4 days ago | 0
| accepted
Classification Learner gives different results every time
The reason for the different results is by using k-fold cross-validation method. When starting a new session in the Classificat...
4 days ago | 1
| accepted
Why does a "Discrete‑Time Integrator" block in enabled and triggered subsystems only output its initial condition in MATLAB R2024b?
This behavior is expected when a "Discrete‑Time Integrator" block is placed inside enabled and triggered subsystems with certain...
5 days ago | 0
| accepted
Question
Why does a "Discrete‑Time Integrator" block in enabled and triggered subsystems only output its initial condition in MATLAB R2024b?
I am using MATLAB R2024b and created a "Discrete‑Time Integrator" block inside an enabled subsystem, which itself is inside a tr...
5 days ago | 1 answer | 0
1
answerPersonal License Passcode (PLP) やライセンスファイルとは何ですか？ またどのように取得しますか？
Personal License Passcode（PLP）は、Windows マシン上で MATLAB R2007b 以前をインストールするために使用される、固有の番号列です。R2008a 以降では、PLP は MATLAB のインストールには使用されな...
5 days ago | 0
| accepted
Why do I get the error message "System target file 'speedgoat.tlc' cannot be found"?
In R2024a and later, Simulink Real-Time (SLRT) uses the "speedgoat.tlc" system target file for Speedgoat hardware. This system t...
5 days ago | 0
| accepted
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...
5 days ago | 0
| accepted
Why am I unable to generate graphics on some non‑Windows systems when using MATLAB Online?
MATLAB Online uses WebGL to render high‑performance and interactive graphics. In the past, Chromium‑based browsers (such as Goog...
5 days ago | 0
| accepted
활성화 도중 오류 354가 발생합니다.
이 오류는 라이선스의 연간 컴퓨터 재지정(이전) 횟수를 초과했을 때 발생합니다. 라이선스를 새 컴퓨터로 이전하려면 다음 재지정 가능 시점까지 기다려야 합니다. 그동안 다른 컴퓨터에 이미 MATLAB이 설치되어 있다면, Login ...
5 days ago | 0
| accepted
Why does an output variable from a MATLAB Function block not update a model variable with the same name?
This is expected behavior. Like regular MATLAB functions, MATLAB Function blocks in Simulink have their own internal workspace. ...
6 days ago | 0
| accepted
Why do I get "You are not permitted to use this license" when trying to access my University license?
This message is shown when your university has not listed you as a valid user within the university's identity management system...
6 days ago | 1
| accepted
Why do I receive MathWorks Licensing Error 5008 or 5009?
Please follow the troubleshooting steps from the MATLAB Answer linked below. Why do I receive the error "This email is not linke...
6 days ago | 0
| accepted
Why do I see multiple MATLAB Desktop issues when using unsupported Windows versions with MATLAB R2025a and later?
In MATLAB R2025a and later, issues can occur when the MATLAB Desktop is run on unsupported Windows versions for that release, s...
6 days ago | 0
| accepted
Question
Why do I see multiple MATLAB Desktop issues when using unsupported Windows versions with MATLAB R2025a and later?
I am running MATLAB R2025a, R2025b, or a later release on Windows, and I experience multiple issues with the MATLAB Desktop. Fo...
6 days ago | 1 answer | 0
1
answerWhat is a Personal License Passcode (PLP) or a license file and how do I obtain one for my MATLAB license?
A Personal License Passcode (PLP) is a unique string of numbers that enables the installation of MATLAB R2007b and earlier on a ...
7 days ago | 0
| accepted
How do I purchase a new Home/Student License?
In order to purchase a MATLAB License, you must log in to your MathWorks Account. Please note that Home Use and Student Ve...
7 days ago | 0
| accepted
Why is my USB device not recognized by the Speedgoat target computer, with an error saying "USB serial port error"?
This error message means that the device has not been found. Some debugging tips are as follows: 1) Double-check your hardware s...
7 days ago | 0
| accepted
Why are there no instructions for the Simscape Multibody Link and Creo?
The missing section of documentation is currently under investigation by MathWorks. In the interim, the relevant ins...
8 days ago | 0
| accepted
Question
Why are there no instructions for the Simscape Multibody Link and Creo?
I am trying to install the Simscape MultiBody Link to use with Creo. When I get to step 4 of the instructions listed at ht...
8 days ago | 1 answer | 0
