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我安装了 MATLAB R2025b，我的许可证明确包含了 Simscape Electrical，但在安装后，库浏览器中却找不到 Specialized Power Systems 子库，也没有 Powergui 模块。
Hi @一, The Specialized Power Systems library is not available in the R2025b General Release. The library will be reinstated in ...
9 días hace | 0
为什么不能用GPU加速
Hi @亚春, Please check the GPU compatibility with your MATLAB release. You can refer to the following link for more details: ht...
13 días hace | 0
如何设置代码生成时文件的编码
Hi @leifeng song You can specify the encoding used for generated code by using the slCharacterEncoding function in MATLAB. For...
29 días hace | 0
编辑器运行‘exportgraphics(gcf,[name '.pdf']);’
Hi @donghua 请尝试下在属性检查器中将文本字体改为任意一种中文字体是否能够解决问题：
3 meses hace | 0
importNetworkFromONNX error due to mex
This seems to be a known issue in MATLAB R2025a Update 1. Please contact MathWorks Technical Support: Contact Support - MATLAB...
3 meses hace | 0
| aceptada
Simulink降版本后，电气库模型链接不上了
@添昊 张 截图显示您尚未安装Simscape Electrical工具箱。 请在2018b中进行追加安装，操作步骤请参考：向 MATLAB 安装添加工具箱和产品 - MATLAB & Simulink
4 meses hace | 0
警告: 在 matlabrc 中执行启动失败。 检测到的错误为: MATLAB:UndefinedFunction 函数或变量 'startup' 无法识别。 >>
这条错误信息可能表示你的 'startup.m' 文件存在问题。该文件位于 $MATLAB\toolbox\local目录下（其中$MATLAB 是 MATLAB 的安装目录）。请检查最近是否对该文件进行了更改，这些更改可能导致了错误。 该错误信息也可能...
4 meses hace | 0
在使用SDI，打印到Matlab图窗时，出现以下错误
@Zheng de 您好， 请升级至MATLAB R2022b Update 6 以上获取修复: 更新现有安装 - MATLAB & Simulink
5 meses hace | 0
模型设置里出现了模型参数意外错误， MATLAB 路径中的函数遮蔽了内置 MATLAB 函数，怎么解决哇？
What is shadowing? Shadowing is when the name of a custom function/file (e.g. M-file) has the same name as a shipping MATLAB fu...
6 meses hace | 0
Serdes Designer CDR模块中找不到Phase Detector 选项
Dear @liang 您使用的R2022b版本中尚未增加该参数，请参阅R2022b版本的帮助文档：https://www.mathworks.com/help/releases/R2022b/serdes/ref/cdr.html?s_tid=doc_...
7 meses hace | 0
遇到了matlab无法与Mathwork账号连接
@肖庆明 您好， Error 5201通常是由于license问题引起的。请您参考下面这篇帖子来解决： Why do I receive Error 5201 - Unable to access services required to run MA...
7 meses hace | 0
MATLAB启动警告：[ERROR] InternalHttpAsyncClient - I/O reactor terminated abnormally
If you see the following error when starting MATLAB on a Linux machine: [ERROR] InternalHttpAsyncClient - I/O reactor terminate...
8 meses hace | 0
我明明安装了Optimization toolbox,却无法使用
@翌颜 您好， 可能是工具箱许可证未更新的原因，请您运行下面的命令查看下工具箱许可证是否有效： >> license checkout Optimization_Toolbox 如果返回结果显示正常，但工具箱仍无法正常使用，请您联系技术支持：联系支持...
8 meses hace | 1
matlab2018b中调用shapirotest时显示未定义该函数
这个函数应该是来自一个第三方工具箱，并非MathWorks提供。请确认您是否已经安装了该工具箱，并将安装路径添加到 MATLAB 搜索路径中。 更多信息，请参考以下链接： Why do I get the error "Unrecognized fun...
10 meses hace | 0
无法调用actxserver函数
Hope the answer from this post helps: actxserver "Server creation failed: server execution failed" error when trying to create ...
10 meses hace | 0
Doc links no longer work
Doc on a folder with a Contents.m file is not currently working correctly. As a workaround, the undocumented function helpwin ca...
11 meses hace | 1
未定义函数或变量 'saveLearnerForCoder'。
Statistics and Machine Learning Toolbox is needed for "saveLearnerForCoder" function. Please refer to: saveLearnerForCoder - ...
12 meses hace | 0
请问使用Embedded Coder生成代码时，比如最简单的代码：C=a+b。仅仅安装这5个ToolBox【MATLAB，Simulink，MATLAB Coder，Stateflow，Embedded Coder】够吗？
C/C++ code generation features for Simulink models are only available if you have the following products installed and licensed ...
alrededor de 1 año hace | 0
| aceptada
類神經網絡運行結果，網絡窗格跑掉
This could be caused by a bug in R2024a. As a workaround, please try the following: On Windows 11, go to Windows Start menu > S...
alrededor de 1 año hace | 0
| aceptada
Undefined function or variable 'eml_is_const'.
This issue appears to be related to a path conlict, please attempt to restore the default path using the following commands: >>...
alrededor de 1 año hace | 0
Deploying an app without specifying Simulink model
For the compiler to be able to automatically detect the model and its dependencies, the model name must be explicitly passed int...
alrededor de 1 año hace | 0
macOS 14更新系统后Matlab的命令行窗口显示缺失字符
This issue occurs only in the Command Window of MATLAB installed on macOS. As a temporary workaround, you can try one of the fol...
alrededor de 1 año hace | 2
| aceptada
I was trying to play video in integrate HTML of App designer, but it is not working correctly on App. It does work in browsers.
MP4 videos are not supported for HTML components in the MATLAB Desktop. You may want to convert your video to an OGG video and i...
alrededor de 1 año hace | 0
我在開啟matlab時遇到license manager error -8的問題
Hi @yu yung chang, Please refer to the following article and see if it helps: Why do I receive License Manager Error -8? - MAT...
más de 1 año hace | 0
当我用compiler打包调用了simulink的app后，更改数据无法更新输出图像
Hi Zhang, With my understanding you have tunable parameters in your Simulink model and you would like to generate an EXE for yo...
más de 1 año hace | 0
uninstall failed on win10
Please try running the uninstaller located in the MATLAB installation folder. Here’s the reference: How do I uninstall MathWork...
más de 1 año hace | 0
matlab安装界面显示不全
请尝试修改Windows文本大小为100%，该设置位于： 设置> 辅助功能 > 文本大小（Windows 11) 或者 ”轻松使用“>"显示器”>“放大文本”（Windows 10) （请注意，这与显示缩放的设置不同，后者位于"设置">"系统">"...
más de 1 año hace | 0
| aceptada
