Suraj Kumar - MATLAB Central
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Suraj Kumar


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how to export plot from matlab2021a to excel using Mac
Hi @cheng li, To export a plot from MATLAB 2021a to Excel on a Mac, you can refer to the following steps and attached code snip...

3 jours il y a | 0

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draw isodosecurve with contour code in matlab
Hi @zahra khodakarami, To draw isodose curves using the contour function in MATLAB, you can follow these steps and refer to the...

3 jours il y a | 0

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CNN methods to convert one-dimensional network traffic that is .csv file into two-dimensional grayscale images
Hi @Sarkunavathi A, To convert one-dimensional network traffic data from a CSV file into two-dimensional grayscale images using...

4 jours il y a | 0

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How to regrid from finer to coarser resolution?
Hi @SUDIPTA GHOSH, Based on my understanding your query is about regridding data from a finer resolution (1-degree by 1-degree)...

4 jours il y a | 0

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How can i Reshape columns for 34400x202 table
Hi @Ömer Faruk Kilic, From what I understand you want to reshape the second matrix so that it matches the number of rows in the...

4 jours il y a | 0

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How can I enter a variable disturbance as a matrix input
Hi @Mohamed Amine TAIB, To include a variable disturbance in a MATLAB system, especially when dealing with state-space represen...

4 jours il y a | 0

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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...

4 jours il y a | 0

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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...

11 jours il y a | 0

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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...

12 jours il y a | 0

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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...

15 jours il y a | 0

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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...

17 jours il y a | 1

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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...

17 jours il y a | 0

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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...

17 jours il y a | 0

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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...

17 jours il y a | 0

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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...

24 jours il y a | 0

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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...

24 jours il y a | 0

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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....

environ 2 mois il y a | 0

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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...

environ 2 mois il y a | 0

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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,...

3 mois il y a | 0

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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...

3 mois il y a | 0

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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...

3 mois il y a | 0

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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. ...

3 mois il y a | 0

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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...

3 mois il y a | 1

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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...

3 mois il y a | 0

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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...

4 mois il y a | 2

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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...

4 mois il y a | 0

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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...

4 mois il y a | 0

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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...

4 mois il y a | 1

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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...

4 mois il y a | 0

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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...

4 mois il y a | 0

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