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error :Error using trainNetwork Number of elements must not change. Use [] as one of the size inputs to automatically calculate the appropriate size for that dimension.
Hi @mario rossi, I encountered a similar issue when training the 1D convolutional autoencoder in MATLAB. It is due to a mismat...

7 mesi fa | 0

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Storing epoch time value as a datetime class
Hi @Cameron Barry, Yes, it is possible to store epoch time values measured in seconds as MATLAB ‘datetime’ objects while prese...

7 mesi fa | 0

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how to find the horizontal Asymptotes of fitted curve equation for a data set
Hi @zein, The ‘limit’ function in MATLAB which is a part of the Symbolic Math Toolbox, is designed to operate on symbolic vari...

7 mesi fa | 0

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calllib expects bool type
Hi @ Tom K, While working with the FTDI MPSSE library to create an SPI interface in MATLAB, I encountered a common issue when ...

7 mesi fa | 0

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could anyone help me how I can different different activation function for training the model
Hi @jaah navi, The ‘functionLayer’ from MATLAB's Deep Learning Toolbox enables the implementation of activation functions such ...

7 mesi fa | 0

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Using fi function to quantize weights
Hi @Ali Al-Saegh, The issue is encountered because the function ‘fi’ creates a fixed-point object of type ‘embedded.fi’, which...

7 mesi fa | 0

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between pcolor & imascn which of them better for correlation plot
Hi @Mahboubeh Molavi-Arabshahi, The different plots from using ‘pcolor’ and ‘imagescn’ is because these functions handle matr...

7 mesi fa | 0

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How can I integrate a measurement signal into Simulink in an mFile?
Hi @timepass, The functions such as‘trapz’and ‘cumsum’are designed to operate on numeric arrays, rather than directly on‘times...

7 mesi fa | 0

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Why do we need Asynchronous Task Specification block?
Hi @Sergei, The Task Manager schedules both time-driven and event-driven tasks and generates function-call signals in response ...

8 mesi fa | 0

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How can I override the bulk move / group move in Simulink?
Hi @Nicholas, In Simulink, when you move, resize, or add a port to a block with three or more ports, any straight, unbranched ...

8 mesi fa | 0

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Integration of fft signal
Hi Moza, There are many ways in MATLAB to integrate discrete data, like the FFT signal in your case. One common approach is to...

9 mesi fa | 0

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How to plot a single vector on a polarhistogram with data.
Hi Patrick, To plot a vector at a manually calculated angle in MATLAB, you can utilize the ‘polarplot’ function. Polar plots a...

9 mesi fa | 0

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Display app designer results in commande window?
Hi Alifedjoun, In MATLAB App Designer, we can display output directly in the MATLAB Command Window by using standard output fu...

9 mesi fa | 0

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where can I find all classification functions like newff newcf newelm and more
Hi Mohammad Mehio, In MATLAB, several functions are available for creating and training neural networks, especially for classi...

9 mesi fa | 0

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Repeating a Waveform in MATLAB
Hi Hasan, To repeat the waveform that you have designed for any desired number of periods (or cycles), you will need to make a...

11 mesi fa | 0

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How to simulate PAM modulation and demodulation in simulink
Hi Zilliang11, QPSK modulates information using phase shifts, requiring precise phase detection and correction mechanisms t...

11 mesi fa | 0

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BER for PAM4 signal available in .mat file
Hi Mohit, The Bit Error Rate (BER) is the number of bit errors divided by the total number of transmitted bits during an obser...

11 mesi fa | 0

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whats the difference btw chart and chart(MATLAB) in stateflow
Hi Sushma, A Stateflow chart is a graphical representation of a finite state machine consisting of states, transitions, and da...

11 mesi fa | 0

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How can I extract a CodeProver Report?
Hi, To generate a report in Polyspace that includes your justifications and comments, follow these steps: After the analysis i...

11 mesi fa | 1

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Technical documentation for pseudo likelihood iterations as implemented in fitglme
Hi, You can refer to the following documentation for some insightful information on fitglme https://www.mathworks.com/help/...

11 mesi fa | 0

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image steganography using DCT
Hi, For properly hiding a secret image under a cover image(steganography), the preprocessing steps are also equally important, ...

11 mesi fa | 0

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Generating I and Q modulation data
Hi, To start with OTFS(Orthogonal Time Frequency Space),we have to first define the parameters required like number of delay bi...

11 mesi fa | 0