Answered

How to get started with data classification using deep learning toolbox?

Hi Jinyang Du It is my understanding that you want to do a classification on time series data. You may find Classification LST...

How to get started with data classification using deep learning toolbox?

Hi Jinyang Du It is my understanding that you want to do a classification on time series data. You may find Classification LST...

4 meses ago | 0

| accepted

Answered

Generation of SSB signal.

Hi You may try using Simulink blocks such as Signal Generator, Second-Order Filter(Low pass filter), product(Balanced modulato...

Generation of SSB signal.

Hi You may try using Simulink blocks such as Signal Generator, Second-Order Filter(Low pass filter), product(Balanced modulato...

6 meses ago | 0

Answered

Change preferences in ClassificationLearner (or other apps) ?

Hi As mentioned in this documentation parallel option is available only when you have Parallel Computing Toolbox. So to chang...

Change preferences in ClassificationLearner (or other apps) ?

Hi As mentioned in this documentation parallel option is available only when you have Parallel Computing Toolbox. So to chang...

6 meses ago | 0

Answered

convert to matlab function

Hi You may find MATLAB Onramp course useful for converting your code to MATLAB function.

convert to matlab function

Hi You may find MATLAB Onramp course useful for converting your code to MATLAB function.

6 meses ago | 0

Answered

Step function in Simulink is not plotting correctly

Hi You can change the settings of step block as shown in the below figure. Step time is the time taken to jump from initial va...

Step function in Simulink is not plotting correctly

Hi You can change the settings of step block as shown in the below figure. Step time is the time taken to jump from initial va...

6 meses ago | 1

| accepted

Answered

passing parameters to python script on raspberry pi4

Hi This might help you. system(['python filedirectory/file.py parm1 parm2']);

passing parameters to python script on raspberry pi4

Hi This might help you. system(['python filedirectory/file.py parm1 parm2']);

6 meses ago | 0

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Answered

To find conditions in integration

Hi It is my understanding that you want the conditions where your integral value is some constant. Following code snippet might...

To find conditions in integration

Hi It is my understanding that you want the conditions where your integral value is some constant. Following code snippet might...

6 meses ago | 0

Answered

Error using matlab.io.datastore.ImageDatastore/horzcat Array formation and parentheses-style indexing with objects of class 'matlab.io.datastore.ImageDatastore' is not allowed. Use objects of class 'matlab.io.datastore.ImageDatastore' only as scalar

Hi You may find this Matlab answer helpful.

Error using matlab.io.datastore.ImageDatastore/horzcat Array formation and parentheses-style indexing with objects of class 'matlab.io.datastore.ImageDatastore' is not allowed. Use objects of class 'matlab.io.datastore.ImageDatastore' only as scalar

Hi You may find this Matlab answer helpful.

6 meses ago | 0

Answered

IIR bands stop filter

Hi You can use designfilt to design filters in Matlab. Have a look at Name-Value Pair Arguments such as 'PassbandFrequency', 'S...

IIR bands stop filter

Hi You can use designfilt to design filters in Matlab. Have a look at Name-Value Pair Arguments such as 'PassbandFrequency', 'S...

6 meses ago | 0

Answered

MATLAB Application Compiler/Stand Alone Application

Hi As mentioned in Standalone Applications documentation you can run MATLAB code on target machines that do not have MATLAB ins...

MATLAB Application Compiler/Stand Alone Application

Hi As mentioned in Standalone Applications documentation you can run MATLAB code on target machines that do not have MATLAB ins...

6 meses ago | 0

| accepted

Answered

Amplitude and Phase Fourier Spectrum - SPtool/Signal Analyzer app

Hi You may find this already answered compute magnitude and phase spectrum useful to obtain spectrum.

Amplitude and Phase Fourier Spectrum - SPtool/Signal Analyzer app

Hi You may find this already answered compute magnitude and phase spectrum useful to obtain spectrum.

6 meses ago | 0

Answered

Can anybody know how to use the ImageJ's FFT filter function in matlab?

Hi You can use fftfilt to serve the purpose

Can anybody know how to use the ImageJ's FFT filter function in matlab?

Hi You can use fftfilt to serve the purpose

6 meses ago | 0

Answered

how to limit and number of points on axis or how to set desired spacing between the points

Hi You can limit the number of points on x axis/ y axis using Specify Axis Limits "xlim/ylim". For setting desired spacing on ...

how to limit and number of points on axis or how to set desired spacing between the points

Hi You can limit the number of points on x axis/ y axis using Specify Axis Limits "xlim/ylim". For setting desired spacing on ...

6 meses ago | 0

| accepted

Answered

MATLAB Importing .dat individually to be looped for a mean plot

Hi It is myunderstanding that you want to read more than one .dat file using for loop. Following code snippet might help. for...

MATLAB Importing .dat individually to be looped for a mean plot

Hi It is myunderstanding that you want to read more than one .dat file using for loop. Following code snippet might help. for...

6 meses ago | 0

Answered

Symbolic environment and loops

Hi Bruno Souza It is my understanding that you want to use loop variable j to create different symbolic variable names. Follow...

Symbolic environment and loops

Hi Bruno Souza It is my understanding that you want to use loop variable j to create different symbolic variable names. Follow...

6 meses ago | 0

| accepted

Answered

impulse response of a LTI system in Matlab

Hi You can use "conv" to find convolution.

impulse response of a LTI system in Matlab

Hi You can use "conv" to find convolution.

6 meses ago | 0

| accepted

Answered

Setting Matrix Values based on 'symsum' formula

Hi Michael Jacobson You cannot use symbolic variable as index to a matrix. However the following code snippet can help to get s...

Setting Matrix Values based on 'symsum' formula

Hi Michael Jacobson You cannot use symbolic variable as index to a matrix. However the following code snippet can help to get s...

6 meses ago | 0

Answered

Extract time-amplitude signals to a matrix from a png

Hi It is my understanding that you want to get the x and y coordinates of few points from image. Read the image using imread...

Extract time-amplitude signals to a matrix from a png

Hi It is my understanding that you want to get the x and y coordinates of few points from image. Read the image using imread...

7 meses ago | 0

| accepted

Answered

How to extract envelope from a sine wave signal?

Hi You can use the function "envelope" to serve the purpose. You may find the doumentation Envelope Extraction useful.

How to extract envelope from a sine wave signal?

Hi You can use the function "envelope" to serve the purpose. You may find the doumentation Envelope Extraction useful.

7 meses ago | 0

Answered

Plotting Magnitude and phase of two discreate signals

Hi Chyavan Phadke You may refer to this link to blogs by Steve for understanding DFT and DTFT. You can calculate DTFT use "fft...

Plotting Magnitude and phase of two discreate signals

Hi Chyavan Phadke You may refer to this link to blogs by Steve for understanding DFT and DTFT. You can calculate DTFT use "fft...

7 meses ago | 0

| accepted

Answered

How to use matlab Kfold or custom cvpartition so data isn't shuffled randomly?

Hi Maxwell Barton K-fold validation without random shuffling of data is not supported by Matlab This requirement has been bro...

How to use matlab Kfold or custom cvpartition so data isn't shuffled randomly?

Hi Maxwell Barton K-fold validation without random shuffling of data is not supported by Matlab This requirement has been bro...

7 meses ago | 0

| accepted

Answered

Time series cross-validation for lasso

Hi Nikolaos Vasilas K-fold validation without random shuffling of data/ time series cross-validation is not supported by Matla...

Time series cross-validation for lasso

Hi Nikolaos Vasilas K-fold validation without random shuffling of data/ time series cross-validation is not supported by Matla...

7 meses ago | 0

Answered

How to save the criterion at which neural net training was finished?

Hi With trainbr, training occurs according to trainbr training parameters. You might find the following documentation useful. ...

How to save the criterion at which neural net training was finished?

Hi With trainbr, training occurs according to trainbr training parameters. You might find the following documentation useful. ...

7 meses ago | 0

Answered

How can I examine the Runtime of a preallocated loop vs non preallocated?

Hi It is my understanding that you want to calculate mean of a matrix without using inbuilt function. m=10; n=10; x=randn(m,...

How can I examine the Runtime of a preallocated loop vs non preallocated?

Hi It is my understanding that you want to calculate mean of a matrix without using inbuilt function. m=10; n=10; x=randn(m,...

7 meses ago | 0

Answered

Finding average of matrix elements within a specified window

Hi You might find this file exchange, Moving Average Filter (2D) useful.

Finding average of matrix elements within a specified window

Hi You might find this file exchange, Moving Average Filter (2D) useful.

7 meses ago | 0

Answered

Detecting and Calculating the droplet diameter in an image with Low contrast

Hi It is my ynderstanding that you want to find the diameter of the circles/droplets in the image. You can do it using regionp...

Detecting and Calculating the droplet diameter in an image with Low contrast

Hi It is my ynderstanding that you want to find the diameter of the circles/droplets in the image. You can do it using regionp...

7 meses ago | 0

Answered

How to format the inputs and targets for a feedforward neural network?

Hi It is my understanding that you are doing classification. As it is clearly mentioned in the code x_train and y_tran are for ...

How to format the inputs and targets for a feedforward neural network?

Hi It is my understanding that you are doing classification. As it is clearly mentioned in the code x_train and y_tran are for ...

7 meses ago | 0

Answered

How to customize a colour map so that all values of 0 are equal to gray

Hi It is my understanding that you want to customize the colormap. You may find the following documentation helpful. https://...

How to customize a colour map so that all values of 0 are equal to gray

Hi It is my understanding that you want to customize the colormap. You may find the following documentation helpful. https://...

7 meses ago | 0

Answered

How to tell how smooth a signal oscillates?

Hi Maximilian Valentin Schraysshuen You may find the following approach useful. Calculate the mean of the signal using "mea...

How to tell how smooth a signal oscillates?

Hi Maximilian Valentin Schraysshuen You may find the following approach useful. Calculate the mean of the signal using "mea...

7 meses ago | 0

| accepted

Answered

Please, could someone assist me with code for wavelet analysis?

Hi Kwaku Owusu, It is my understanding that you want to use wavelet transform. You might find this documentation "Wavelet Trans...

Please, could someone assist me with code for wavelet analysis?

Hi Kwaku Owusu, It is my understanding that you want to use wavelet transform. You might find this documentation "Wavelet Trans...

7 meses ago | 0

| accepted