Binaya
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Feeds
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 ...
alrededor de 1 mes hace | 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 ...
alrededor de 1 mes hace | 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...
alrededor de 1 mes hace | 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" ...
alrededor de 1 mes hace | 0
CWT using Daubechies wavelets.
Hi Josef Currently, MATLAB does not support continuous wavelet transform using 'Daubechies' wavelets. "cwt" function currentl...
alrededor de 1 mes hace | 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...
alrededor de 2 meses hace | 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...
alrededor de 2 meses hace | 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...
3 meses hace | 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 ...
3 meses hace | 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...
3 meses hace | 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...
3 meses hace | 0
| aceptada
=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...
3 meses hace | 0
| aceptada
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...
3 meses hace | 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...
3 meses hace | 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...
3 meses hace | 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. ...
3 meses hace | 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 ...
8 meses hace | 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...
8 meses hace | 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...
8 meses hace | 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...
10 meses hace | 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...
10 meses hace | 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...
10 meses hace | 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...
10 meses hace | 1
| aceptada
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...
10 meses hace | 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...
10 meses hace | 0
I don't know what's the problem, can somebody help me, i don't know the exact length of myspeech/myrecord since it varies on how fast i read
Hi Jane, It is my understanding that the variable passed in the "fft" function is not of correct datatype. "fft" functions ex...
10 meses hace | 0
How to convert MIDI file into audio file and preserve tempo?
Hi Mark I understand that you would like to know why the audio file generated from MIDI file is not playing at the same tempo a...
10 meses hace | 1
What does the Fourier analysis block does in the Simulink? does it acts like a filter for harmonic component?
Hi Praveen Based on my understanding, you would like to know how the "Fourier Analysis" block works in Simulink and if it act...
10 meses hace | 1
How to write TimerFcn code with logic
Hi Sheikh Based on my understanding, you would like to call the "TimerFcn" callback function periodically. Inside this callba...
11 meses hace | 0
Dot Indexing is not supported for variables of this type
Hi SuryaTeja Based on the description of the error, I understand that you are getting the error:"dot indexing is not supported ...
11 meses hace | 2
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