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我已经在MATLAB上完成了主页—帮助—许可—更新当前许可证的操作，为什么命令行窗口还是提示许可证即将过期
您好。 1) 首先，这个社区论坛是一个技术社区，并不是与MathWorks的正式沟通渠道。因此，可能很难获得负责任的答复。 2) 如果您使用的是大学校园许可证，并且大学没延长合同，则许可证可能已过期。我们建议您联系大学管理员以确定有关许可的确切情况...

más de 2 años hace | 0

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Raspberry pi camera not detected in MATLAB, works with Simulink
There are a few things to check. 1) Did you correctly install Raspberry Pi Support package? This can be found with a command be...

más de 2 años hace | 0

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importing a ResNet model of python code in matlab?
1) Like @Constantino Carlos Reyes-Aldasoro said, you may apply to use the shipped ResNet for your research. https://kr.mathwork...

más de 2 años hace | 0

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Figure taking up too much ram and sometimes crashing.
I believe one of the options you can take is to save the figure to disk without rendering the figure window. Please refer to the...

más de 2 años hace | 1

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I want to code the function -581.4/15625(1/3 x^3-25/2 x^2-328125/581.4) to plot. But I couldn't. Can you help?
f = @(x) -581.4/15625 * (1/3 * x.^3-25/2 + x.^2-328125/581.4); fplot(f) See the doc for fplot (The MathWorks) for further info...

más de 2 años hace | 0

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There is no Raspberry Pi webcam path, resulting in a simulation link error
Your Raspberry Pi Resource Monitor App already shows that the device ID for your webcam is set to be "/dev/video0". It also show...

más de 2 años hace | 0

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라이선스가 만료 된다고 뜹니다
안녕하세요. 1) 우선, 본 커뮤니티 포럼은 기술 커뮤니티이며 MathWorks와의 정식 소통 창구는 아닙니다. 따라서 책임있는 답변을 받기 어려울 수 있습니다. 2) "학생 라이센스"라고 하신 부분이 약간 모호한 부분이 있...

más de 2 años hace | 0

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How to locate all sl_customization files on the MATLAB path?
1) The official doc for which indates that "which -all" displays the paths to all items on the MATLAB path with the requested na...

más de 2 años hace | 2

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Emacs Keybindings R2023a
Which OS do you use? If you are using Windows, you can change your Keyboard Shortcut settings to Emacs in the MATLAB Preferences...

más de 2 años hace | 0

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What is meaning of inherited in sample time?
Here is the documentation that you can refer to. Types of Sample Time: Inherited Sample Time (MathWorks) Long story short, for...

más de 2 años hace | 0

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"Classify Objects Using Deep Learning Algorithm on Raspberry Pi Hardware" Example Error during deploying
It looks like that the space in "dataset800 20_0" raises the issue. Try to change the name so that there is no space in it and s...

más de 2 años hace | 1

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Copyright issue for using Simulink examples for a journal
안녕하세요. 이곳은 "기술"에 관한 질문을 주고 받는 곳이기 때문에 말씀하신 이슈에 대해서는 신뢰할 수 있는 답변을 받기 어려울 수 있습니다. 저작권과 관련한 문의에 대해 정확히 답변 받기 위해서 아래의 페이지에서 "서비스 요청...

más de 2 años hace | 0

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EEGLAB time frequency analysis question
No one can answer whether your measurement method is wrong or not only with the figure you provided. However there are a few t...

más de 2 años hace | 1

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Error: Simulink Coder Error: Call to the function 'RTW.copyFileToBuildDir' failed.
안녕하세요. 해당 이슈는 코드 생성 중 Code Replacement Libraries 사용과 관련된 이슈로 이해됩니다. 아래의 페이지를 통해 문제 해결을 하실 수 있는지 확인 부탁드립니다. - Why am I experienc...

más de 2 años hace | 0

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Property 'SlotSpacing' of waveguideSlotted doesn't work as expected
Hi Jaehoon, 1) First of all, the R2023a release does not officially support non-uniform slot spacing for waveguideSlotted. See ...

más de 2 años hace | 0

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glibc_shim:didn't find correct code to patch
Which Linux OS do you use? The error "glibc_shim: didn't find correct code to patch" is coming from glibc-2.17_shim, and MATLAB ...

más de 2 años hace | 0

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glibc shim didn't find correct code to patch
Which Linux OS do you use? The error "glibc_shim: didn't find correct code to patch" is coming from glibc-2.17_shim, and MATLAB ...

más de 2 años hace | 0

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이미지 파일 비트 읽기
이미지를 uint8로 읽어들인 다음 이진수로 변경할 수 있습니다. I = imread('bag.png'); % Let's take only a part of the image I = I(1:3, 1:3) bitImage =...

más de 2 años hace | 0

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MISRA violation 10.1 - From stateflow transition if statement generated without explicit comparison
Can you elaborate what your pain point is? Why do you want to follow MISRA Rule 10.1 when your C code is auto-generated? As you...

más de 2 años hace | 0

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Does Arduino Nano 33 BLE Sense Rev2 work with Simulink? I am a little college boy that just started working with Arduino.
Hi Nicholas, Unfortunately, as of MATLAB R2023a, there is no official support for Arduino Nano 33 BLE Sense Rev2 board via Ardu...

más de 2 años hace | 0

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Interface printer with Matlab to print out qr code image
The function print will help you print out what's in your figure. For example, bar(1:10) % Whatever you plot print % will be ...

más de 2 años hace | 0

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在switch语句的case_expression中出现3|4这样的表达式是什么意思
就是或者的意思。但是现在的方式是错的因为3|4总是True的。所以不论a是什么结果就会是ok啊。 3|4 您反而要用{}了。看一下以下的例子。 a=1; switch a case {3,4} disp('ok'); ...

más de 2 años hace | 0

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How do I remove the background (specifically the vignette) from this image without removing the particles of sand?
The function imflatfield can be of help. I = imread('raw.png'); %% Removing Vignette and binarizing image sigma = 20; Iflatf...

más de 2 años hace | 0

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how insert "%" before number in spinner
You can use %% for ValueDisplayFormat as shown below.

más de 2 años hace | 1

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界面的标题栏和功能区弄不见了，求恢复方法
您好要不去找一下Home>Layout。选择Default就能恢复原来的工厂布局了。

más de 2 años hace | 0

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ANN module can't do any prediction
Your output was not normalized when you trained the neural network. You do not have to multiply standard deviation of pressure a...

más de 2 años hace | 1

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How to smooth the matlab plot to get the desired plot shape?
I'm not sure about your intention. But the easiest way to smooth signals is moving average. See the doc below for more informati...

más de 2 años hace | 0

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renaming subfolder same as main folder
Using movefile can help you. Below is an example script. Please create an empty folder and set the folder as a current folder of...

más de 2 años hace | 0

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Font and picture size in live script
I believe this has something to do with the default figure position setting of your teacher's computer. If you want to increase...

más de 2 años hace | 0

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How to make peaks of a plot smooth in MATLAB?
If you want a smoother interpolation result, spline can be a better way for you. x= [0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1]; ...

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