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how can i solve this crash problem
Hi Tsegaab I believe this crash log resembles to another MATLAB Answer Community post: "Why does Simulink crash when I start ...
11 days ago | 0
Simulink Crashing Suddenly (from yesterday)
Hi Dark I believe this crash log resembles to another MATLAB Answer Community post: "Why does Simulink crash when I start it ...
11 days ago | 0
Channel gain from channel estinmation
Hi Madhumitha To estimate channel gains from channel coefficients, you can compute the magnitudes using the "abs" function. Thi...
11 days ago | 0
How to simultaneously generate related uplink and downlink channel state
Hi 秉铜 项 You can refer to the following examples present in MathWorks documentation which generate CSI data by simulating carr...
11 days ago | 0
Setting inputs formats for nested Neural ODE
Hello Sergio, Based on the code and error message you have shared, it appears that the "Input 2" layer is expecting an input ...
11 days ago | 1
| accepted
Python Error: ModuleNotFoundError: No module named 'sklearn'
Hi Zair I understand that when you are using "sklearn" package in MATLAB you are getting the above error. It is possible that ...
3 months ago | 0
Two lines of plot title with number and date time
Hi Adi To insert two lines of text in the title of the plot you can pass a cell array into the 'title' function containing two ...
3 months ago | 0
design LPF using Filter with Butterworth
Hi Mohamed You can follow the below steps to create a lowpass Butterworth filter: Setup the parameters for Butterworth filte...
3 months ago | 0
How to design a 3rd order butterworth bandpass filter characteristic which will then be used for the dfilt.df1tsos function?
Hi Patrick Your approach is correct. To design a 3rd order Butterworth bandpass filter, you just need to modify the "butter" ...
3 months ago | 0
CWT using Daubechies wavelets.
Hi Josef Currently, MATLAB does not support continuous wavelet transform using 'Daubechies' wavelets. "cwt" function currentl...
3 months ago | 0
Why cwtft is not recommended anymore?
Hi Shirin I understand that you have a few queries related to the "cwtft" and "cwt" functions. I will try to clarify them below...
3 months ago | 0
periodgram vs pwelch not showing similar results
Hi Andreas I understand that you are trying to plot the power spectral density using two different approaches. The 'pwelch' fun...
4 months ago | 0
How can I change the regularization (weight decay) in fitnet?
Hi Bao To use regularization in "fitnet", you can modify the regularization performance parameter of the network. The following...
5 months ago | 0
How to reconstruction multilevel wavelet (DWT)
Hi grandong I understand that you would like to reconstruct your signal from wavelet coefficients. You can use "wavedec" and ...
5 months ago | 0
cwtfilterbank magnitude linear scale
Hello Jhon I believe you have used the code provided here: https://www.mathworks.com/help/wavelet/ref/cwtfilterbank.html?sear...
5 months ago | 0
subdivide numbers inside a file .xlsx
Hi Alberto You can follow the below steps to divide the numbers into different columns: Read the data using "readcell" funct...
5 months ago | 0
| accepted
=polyfit function give error in matlab app designer app
Hi Collin The error indicates that the values or sizes of "x" and "y" differ when used in App Designer. This issue arises becau...
5 months ago | 0
| accepted
mfcc for audio feature extraction
Hi Steel Please refer to the below documentation for instructions on how to use the "mfcc" function to extract the Mel-frequenc...
5 months ago | 0
Cepstrum Coefficient/Order Extraction
Hi Ejay I believe you are trying to calculate the cepstral coefficients of the provided signal, specifically the 4th cepstral...
5 months ago | 0
continuous wavelet transform- modify and reconstruct
Hi Behrang Yes, changing the coefficients of the wavelets is the right way for modifying the a signal. You can follow the belo...
5 months ago | 0
SPL of wav file
Hi Ryan I understand that you want to calculate mean SPL i.e. Sound Pressure Level for all frequency bins in a recorded file. ...
5 months ago | 0
Simscape Electrical connect to Simscape Specialized power system?
Hi Danny I believe you want to convert the physical connection of electrical wire to a simulink signal. Simscape Electrical ...
10 months ago | 0
Trying to plot complex function for varying value of t
Hi Keaton By Euler's formula, use of the expression "exp(i*t)" results in the expression "cos(t)+i*sin(t)". From this express...
10 months ago | 0
Diference between calculation of rSME and lossfunction during training of a neuralnetwork
Hi Ana I believe you want to understand why the loss functions of your neural network does not output the same values as rmse f...
10 months ago | 0
Implementing Hilbert Function to obtain envelope
Hi William, I understand that you want to know why the "hilbert" function and "firpm" specified with "hilbert" option are gen...
1 year ago | 0
How to plot the optimal point of an objective function
Hi Ancy I see that you would like to maximize the optimization model w.r.t. "x" and "y". where "Eb", "Es", "c" and "d" are pa...
1 year ago | 0
Solution of a System of two PDE in two dimensions
Hi Edoardo The PDE toolbox needs you to express the equations in a required format. To understand how PDE toolbox can be used...
1 year ago | 0
Illegal use of a matrix or vector type where a scalar was expected in Stateflow
Hi Pol Cardona I have executed the codes you provided and came across the error: "Illegal use of a matrix or vector type wher...
1 year ago | 1
| accepted
Is it possible to change the kernel size of ResNet50 pretrained networks?
Hi Amiera I understand that you would like to change the filter size of one of the convolution layers of the "ResNet50" pre-t...
1 year ago | 1
Data format for classification Learner App for time sequence to class prediction
Hi Subhadip I understand that you want to load your dataset into MATLAB's Classification Learner app. To load the dataset in...
1 year ago | 0