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Suraj Kumar


Last seen: 2 days ago |  Active since 2024

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  • 3 Month Streak
  • Knowledgeable Level 2
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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 days 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...

3 days 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...

3 days 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...

3 days 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...

5 days 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...

5 days 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...

2 months 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: ...

2 months 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...

2 months 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...

2 months 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 ...

2 months 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: ...

2 months ago | 0

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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...

2 months 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...

2 months 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...

2 months 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...

2 months ago | 0

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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...

2 months 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, ...

2 months 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...

2 months 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...

2 months 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...

2 months 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 ...

3 months ago | 0

Answered
How do I extract the specific values from NDVI time serie?
Hi Devendra, From what I understand, you are trying to extract specific phenological values from an NDVI time series using MA...

3 months ago | 0

Answered
How to use custom enviwrite code to use map_info for generating envi header file?
Hi Devendra, Based on my understanding, you want to generate an ENVI header file using MATLAB function ‘custom_ enviwrite’. To...

3 months ago | 0

Answered
Error while excuting script in project - stellar motion
Hi @Tushar Saratkar, The error message that you are encountering in MATLAB typically arises when there's a conflict between a v...

3 months ago | 0

Answered
I'm looking for a faster way to roll through a set of indexes into an array by using the bitand() function.
Hi @Dr W Kurt, From what I gather, you are trying to find a faster way to roll through a set of indices into an array by using...

3 months ago | 0

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Answered
correcting haralick features code
Hi Eten, To calculate and display certain Haralick features from a DICOM image, you can use the ‘graycoprops’ function in MATL...

3 months ago | 0

Answered
How to use OpenSim library to create a custom reinforcement learning environment in Matlab?
Hi Masoud, To create a custom reinforcement learning environment in MATLAB, you can configure MATLAB by adding the OpenSim lib...

3 months ago | 0

Answered
Can the output of plsregress be used to calculate Q residuals and T2 for new X data
Hi Jeremy, To calculate Q residuals and T2 values from the outputs of ‘plsregress’ function in MATLAB and determine if a new o...

3 months ago | 0

Answered
How and What features are extracted using Wavelet Packet Transform
Hi C Prasad, To extract features using the Wavelet Packet Transform (WPT), you can go through the following steps along with t...

3 months ago | 0

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