Answered
Parameter fitting using Machine Learning techniques on time series
Hi @LeChat, Your approach to solving this problem involves two distinct tasks: classification and regression. Classification o...

10 months ago | 0

Answered
2D FFT Frequency-wavenumber Dispersion Curves
Hi @Lawrence Yule, To address the questions you have mentioned: Getting wavenumber axis into the correct units: The wavenumber...

10 months ago | 1

Answered
Can you help me write this question in finite volume method? This is my first time writing FVM. I wrote using FDM below :(
Hi @Shengwei Bie, The MATLAB code for First order upwind seems to be on the right track, here are some more things to consider...

10 months ago | 0

Answered
How to plot time intensity curves from doppler waveform images?
Hi @Samay Mehta, As per my understanding, you have '.wmv' file that you would like to read it 600 times in 5 minutes. Post this...

10 months ago | 0

Answered
Change Simulink.Signal initial value programmatically
Hi @Aviad Aviad, For programatically editing a Simulink.Signal object from the command window, we should first define it in th...

10 months ago | 0

Answered
steepest descent using armijo rule
Hi @Kendall Donahoe, Assuming that 'armijostep' function written by you takes the x and y co-ordinates (2x1 vector) from the cu...

10 months ago | 0

Answered
Is it possible to use the Frequency Response Estimation Block in order to measure a real plant?
Hi @Evelyn Lovasz, When using the 'Frequency Response Estimator' block for an unstable plant, online estimation works in a clo...

10 months ago | 0

Answered
error estimation in T1mapping
Hi @Giuseppe Anastasio, The classical error propagation formula for a function f(x, y, z, ...) with uncertainties σx, σy, σz, ...

10 months ago | 0

Answered
Simulink signal Code generation property
Hi @Suleyman, As you mentioned, 'ExportedGlobal' is not present in the 'Code Mappings - Component Interface' for Signals/States...

10 months ago | 0

| accepted

Answered
MATLAB NetCDF Library Error: 'NC_EBADTYPE' during endDef()
Hi @HSIN-Yi CHEN, The error indicates that either the 'FillValue' attribute has a value of an unexpected datatype or it is not ...

10 months ago | 0

Answered
creating a spectrometer app
Hi @Ilay per, As per my understanding, the spectrometer app that you have created is calling the "plot" function for drawing e...

11 months ago | 0

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Answered
Expected a string scalar or character vector for the parameter name
Hi @Sonia, I understand that you would like to calculate the autocorrelation using the Dirac Delta function, you can use the '...

11 months ago | 0

Answered
Simulink Audio Processing: Audio Envelop Separation
Hi @Weiyi Zhang, You can break the audio signal into syllables by creating an envelope, threshold the signal and then segment t...

11 months ago | 0

Answered
Parametrization of a component
Hi @Alex, For changing the 'Tolerance' parameter for all the Resistors in a model, a MATLAB script can be used to iteratively e...

11 months ago | 1

| accepted

Answered
Can't complete contour fill graph
Hi @Sarinya, For interpolating Interpolation for 2-D gridded data in meshgrid format, the 'interp2' function can be used. See ...

11 months ago | 0

Answered
How should i apply optimal control to my model? Following i have attached the code which i used to find maximum value of x3 in my model.
Hi @Darshna Joshi, As per my understanding, you would like to apply optimal control on the coefficients 'x1', 'x5', 'kst' and ...

12 months ago | 0

Answered
Combustion chamber in Simscape
Hi @Sahriah, I understand that you would like to know if simulating a closed loop system is possible in Simscape. Yes, it is ...

12 months ago | 0

Answered
Problem in ant colony optimization code.
Hi @harsh Brar, I understand that you would like to apply “Ant Colony Optimization” but are facing the error "Unrecognized fun...

1 year ago | 0

Answered
Lines of magnitude plot of bode diagram
Hi @Asger Hebsgaard, I understand that you would like to add plots and legends to the Magnitude axes of the Bode plot. Using "...

1 year ago | 0

Answered
How to change an individual library with the domain Hydraulics to the domain Isothermal Liquids.
Hi @Olivi Englert-Dudek, I understand that you would like to upgrade the blocks from the Hydraulics Library to blocks in the I...

1 year ago | 0

Answered
What technique or formula does legs use to calculate distance and bearing between 2 coordinates?
Hi @Shreyasq, You can use the following command to understand the formulae used by "legs" to compute the distance in both grea...

1 year ago | 0

Answered
error in chi2gof: a Non-scalar arguments must match in size.
Hi @Tamara Zachen, I understand that you would like to call the "chi2gof" function, but you are facing the error mentioned in ...

1 year ago | 0

Answered
Parameter Writer block not recognizing blocks
Hi @Matthew Mishrikey, For R2021b and earlier, Parameter Writer block does not support writing to parameters of other blocks t...

1 year ago | 0

Answered
how can i create a variable size Buffer?
Hi @Matlab_Beginner, I understand that you would like to implement a variable-sized buffer. “Buffer” block does not support v...

1 year ago | 0

Answered
Vivado IP Packager" unsuccessful when using ZUC111
Hi zuyuan, I understand that you would like to run the Transmit and Receive Tone Using Xilinx RFSoC Device example but you ar...

1 year ago | 0

| accepted

Answered
Error while extracting time table from Dataset with Enum signal
Hi Geraldo, I understand that you would like to call the “extractTimetable” function for “Simulink.SimulationData.Dataset” da...

1 year ago | 0

Answered
Error with IF statement "Subscript indices must either be real positive integers or logicals."
Hi Joseph, I understand that you would like to index through 'data' using the indexing variable 'n'. The error you're encounter...

1 year ago | 0

Answered
i have detected a object in a scene image , now i want to find centroid coordinates of this object in a whole image . How do i get this ?
Hi Avinash, You can find the centroid of the detected image using the following code: % Defining a polygon of Datatype polysha...

1 year ago | 0

Answered
Error in point matching in matlab code, How can I solve this?
Hi Nayana, The error message: 'matchedPoints1 and matchedPoints2 do not have enough points. The number of points in each set mu...

1 year ago | 0

Answered
bi-directional heat plot
Hi Gavin, From my understanding, you would like to plot the data in the columns of 'bothX.txt' using a heatmap. You might be fa...

1 year ago | 0