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Suraj Kumar


Last seen: 5 dagen ago |  Active since 2024

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  • Knowledgeable Level 3
  • 3 Month Streak
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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....

26 dagen 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...

27 dagen 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,...

ongeveer een maand 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...

ongeveer een maand 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...

ongeveer een maand 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. ...

2 maanden 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...

2 maanden 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...

2 maanden 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...

2 maanden 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...

2 maanden 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...

2 maanden 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...

2 maanden 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...

3 maanden 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...

3 maanden 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...

4 maanden 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: ...

4 maanden 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...

4 maanden 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...

4 maanden 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 ...

4 maanden 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: ...

4 maanden ago | 0

| accepted

Answered
Problem with OFDM transmit-receive code
Hi John, Based on my understanding, you are working on transitioning your OFDM system from BPSK to 16-QAM modulation and are f...

4 maanden ago | 0

Answered
how to use property "ProminenceWindow" for command islocalmin
Hi Swati, The ‘ProminenceWindow’ is a property in the ‘islocalmin’ function which is used to define the range over which the p...

4 maanden ago | 0

Answered
How to select the outliers of a scatter plot by mouse click and return the coordinates to the main function
Hi @玥 曾, To select outliers from a scatter plot and return the coordinates of the selected points to the main function, you ca...

4 maanden ago | 0

Answered
How can I calculate kinematics of ankle joint after calculating local coordinates of the foot and shank from the 3D position of markers?
Hi Tomaszzz, To compute the ankle joint angles, you can refer the following steps and the attached code snippets: 1. Compute...

4 maanden ago | 0

| accepted

Answered
Unable to run Simulink due to .dll error after installing 2016b
Hi John, I understand the issue that you are facing while running Simulink. This might be due to the interaction between MATLA...

4 maanden ago | 0

Answered
Outputing 256 characters into stream binary file
Hi Jaden, From what I gather, you wanted to export a 100,000 * 11 array of values from MATLAB to a text file. To achieve this, ...

4 maanden ago | 0

Answered
How to generate TDL path gains for different subcarriers in a frequency selective channel?
Hi Elcinur, To simulate a frequency-selective channel using the ‘nrTDLChannel’ object in MATLAB, you can refer the following s...

4 maanden ago | 0

Answered
Wilcoxon Signed Rank Test Results: Variations in p-values and z-values Compared to SPSS
Hi Wei, Based on my understanding, you are facing issues in getting the z-value in MATLAB for some cases. To resolve this issu...

4 maanden ago | 0

Answered
Shift in noise immunity of FSK signal at different frequency spacing
Hi Melifaro, I understand you are experiencing issues with the Bit Error Rate (BER) analysis related to frequency deviation in...

4 maanden ago | 0

Answered
Generate a kml file plotting a multi-colored line
Hi Alessio, To generate a KML file using MATLAB to plot a line where the colour of the line segments is related to a measured ...

5 maanden ago | 0

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