Answered
How do you plot an ellipse on a poincare graph using standard deviation 1 and 2 as the radii?
Hi @Louise Kennedy, To plot an ellipse on a poincare graph using MATLAB, where the ellipse is centered at the mean and has stan...

8 months ago | 0

Answered
Write the function to return the x and y coordinates of the input pixel’s connected neighbours, i.e., the x and y coordinates of all pixels in the set c(p) for the given P.
Hi @RAHUL SURESHBABU, You were on the right track to find the x and y coordinates of all connected neighbors of a specific pixe...

8 months ago | 0

Answered
Error using extract Expected audioIn to be one of these types: single, double Instead its type was cell. Error in audioFeatureExtractor/extract (line 626) valid
Hi @SRIDHAR C, The error message you're encountering indicates that the extract function is expecting the input audioIn to be o...

8 months ago | 0

Answered
Wavelet analysis of timeseries data
Hi @Sabita, To perform wavelet analysis on a time series of daily temerature data using MATLAB, you can go through the followin...

8 months ago | 0

Answered
Requesting to procedure to download Mutliple .mat file and to make as one .MAT and load the that .MAT file using Datastore using loop
Hi @Tamilselvan T, To combine multiple ".mat" files into a single ".mat" file and then load that data using a datastore in MATL...

8 months ago | 1

Answered
I want to use DWT for feature extraction of heart sound anaysis , can anyone help me through matlab code??
Hi @mahlet gazahegn, To use the Discrete Wavelet Transform (DWT) for feature extraction in heart sound analysis using MATLAB, y...

8 months ago | 0

Answered
how can i extract the data from the spectrum analyzer in simulink to matlab
Hi @Ummey Haque, To extract data from the Spectrum Analyzer in Simulink to MATLAB you can use a "To Workspace" block in simulin...

8 months ago | 0

Answered
How to Convert an "int8" baseband IQ signal into "int16" in MATLAB?
Hi @Imtiaz nabi, To convert a baseband IQ signal stored in a .bin file from int8 data type to int16 using MATLAB, you can refer...

8 months ago | 0

Answered
I want to measure the number of rotations of an object in a video.
Hello @병연 임, To measure the number of rotations of objects in a video using MATLAB, you can refer to the following steps: 1. L...

9 months ago | 0

Answered
Using blkbuild with symbolic functions to find the transfer function of a block diagram
Hi @Aleem Andrew, I understand that you're trying to use the blkbuild function in MATLAB to find the transfer function of a blo...

9 months ago | 0

Answered
How to calculate the PSNR of video sequence?
Hi Mohd, The issue you're encountering with infinite PSNR values typically arises when the frames being compared are identical....

10 months ago | 0

Answered
Match matrix values with mesh nodes
Hi @Maksim, To map values from a color intensity matrix of an image to a mesh obtained from the same image, you can refer to th...

10 months ago | 0

Answered
how to install communication toolbox in my matlab
Hi @Mehdi Reggas, You can refer to the following steps to install communication toolbox in MATLAB: 1.On the MATLAB Home tab,...

10 months ago | 0

Answered
How to Discretize a Polygon boundary in to equally spaced points?
Hi @Prasanna Routray, Based on my understanding you want to discretize the boundary of a polygon into equally spaced points. T...

10 months ago | 0

| accepted

Answered
labelling issue in graph plotting
Hi @yogeshwari patel, I understand the issue that you are encountering here in labeling the y-axis in the MATLAB plots. The is...

10 months ago | 0

Answered
error after 24 seconds in model
Hi @harsh, The error that you are encountering during simulation of the model can be eliminated by using the following steps. ...

11 months ago | 0

Answered
How to change programmaticaly the preferences item corresponding to the locale of datetime format
Hi @Laurent Fritz, Preferences related to the Command Window, including the datetime format, are typically not directly accessi...

11 months ago | 1

Answered
An error occurred while running the simulation and the simulation was terminated Caused by: Algebraic state in algebraic loop containing 'buck_boost_average_mo
Hi @ABOAJELA, Algebraic loops are difficult to solve mathematically. Simulink does have algebraic loop solvers that will attemp...

11 months ago | 0

Answered
Multiscale structural similarity score significance?
Hi @Ivy Kwok, The Multiscale Structural Similarity Index (MS-SSIM) is a metric used to measure the similarity between two image...

11 months ago | 2

Answered
matlab does not give any answer.
Hi @Anal, Based on my understanding, the issue in the code is due to the symbolic integration of the function 'fun_S_S'. The f...

11 months ago | 0

Answered
Cannot open old operational simulink program
Hi @Yong Zhou, I understand the issue that you are facing.The error could arise for various reasons. Here are a few workaround...

11 months ago | 0

Answered
Overlay data points on image plot and only rotate image points not the image using imref2d
Hi James, To overlay the data points on an image and flip them vertically (i.e. along Y-axis), you can refer to the following s...

11 months ago | 1

Answered
Raytraced Channel with Heterogeneous Conformal Array
Hi Dimitry, To simulate a raytraced MIMO channel with arrays that have unique elements, you need to ensure that the elements ar...

11 months ago | 0

Answered
Error using sqpInterface Nonlinear constraint function is undefined at initial point. Fmincon cannot continue.
Hi Hammed, You can refer to the following link which resolves a similar issue in detail: https://www.mathworks.com/matlabcentr...

11 months ago | 0

Answered
How to do feature extraction using wavelet scattering and then perform neural network classification?
Hi Mustafa, To perform feature extraction using wavelet scattering on signals and then apply ANN classification, you can refer...

1 year ago | 0

Answered
save values of matrix in indexes of another matrix
Hi Hadeel, To save values from one matrix into another matrix using specific indices, please follow the steps outlined below: ...

1 year ago | 0

Answered
Please help me to solve this problem!. I have to design four images flickering at different frequencies and spacing between images are 2.5cm.
Hi Shweta, To display images flickering at different frequencies in MATLAB, you can implement the flickering logic in your cod...

1 year ago | 0

Answered
How to perform salt and noise attack on watermarked video ?
Hi @Mohd Shaliyar, To perform a salt and pepper noise attack on a video in MATLAB, you can use the ‘imnoise’ function in MATLA...

1 year ago | 0

Answered
HOW CAN DO PV MODULE WITH VARING TEMPERETURE IN MATLAB ?
Hi @aya, From what I gather, you want to simulate the PV module in MATLAB with varying temperatures. To achieve this, you can ...

1 year ago | 0

Answered
Generation of n_th anonymouse Walsh function
Hi Andrei, To generate the nth Walsh function in MATLAB, you can refer to the following steps and the attached code snippets: ...

1 year ago | 0

| accepted