Shubham Rawat
Last seen: Today
MathWorks
41 total contributions since 2020I am an Application Support Engineer at MathWorks.
DISCLAIMER: Any advice or opinions here are my own and in no way reflect that of MathWorks.
Shubham Rawat's Badges
Contribute at least one answer each month for 3 consecutive months
Awarded to Shubham Rawat on 02 Oct 2020
3 of your answers have been accepted
Awarded to Shubham Rawat on 31 Aug 2020
Answer 3 questions that were unanswered for more than 30 days
Awarded to Shubham Rawat on 14 Aug 2020
Provide your first answer ever to someone else's question
Awarded to Shubham Rawat on 22 Jul 2020
Answered
Finding area between 2 curves
Hi Sacchin, I have reproduce your code and I have made some changes such that it work for all intersections. For upper and lowe...
Finding area between 2 curves
Hi Sacchin, I have reproduce your code and I have made some changes such that it work for all intersections. For upper and lowe...
16 hours ago | 0
Answered
How to use Matlab to rename multiple images names? How to differ between two images have the same number
Hi Mohamed, You may create new strings by adding suffix of old strings to "home" and then add first character to distinguish. Y...
How to use Matlab to rename multiple images names? How to differ between two images have the same number
Hi Mohamed, You may create new strings by adding suffix of old strings to "home" and then add first character to distinguish. Y...
2 days ago | 0
Answered
Plot 3D mesh from node list and patch list?
Hi Anand, You may use patch(X,Y,Z,C) creates the polygons in 3-D coordinates using X, Y, Z. To view the polygons in a 3-D vie...
Plot 3D mesh from node list and patch list?
Hi Anand, You may use patch(X,Y,Z,C) creates the polygons in 3-D coordinates using X, Y, Z. To view the polygons in a 3-D vie...
2 days ago | 0
Answered
How to get eigenvector matrix from a displacement matrix
Hi Giacomo, Here you have given a non square matrix and the eigenvector is obtained for square matrices only. You may obtain th...
How to get eigenvector matrix from a displacement matrix
Hi Giacomo, Here you have given a non square matrix and the eigenvector is obtained for square matrices only. You may obtain th...
3 days ago | 0
Answered
peak to peak and phase
Hi Daniele, For Peak-to-Peak values you can use the findpeaks function. Find Peaks in Data - MATLAB & Simulink (mathworks.com) ...
peak to peak and phase
Hi Daniele, For Peak-to-Peak values you can use the findpeaks function. Find Peaks in Data - MATLAB & Simulink (mathworks.com) ...
5 days ago | 0
Answered
coherent point drift algorithm for point cloud registration input data
Hi Aadithya, Here Moving Point Cloud refers to a transformation of fixed Point Cloud. For example a Point Cloud is rotating. S...
coherent point drift algorithm for point cloud registration input data
Hi Aadithya, Here Moving Point Cloud refers to a transformation of fixed Point Cloud. For example a Point Cloud is rotating. S...
5 days ago | 0
Answered
Matlab extract a specified number of features?
Hi Animesh, You do not have to change the function, extractFeatures function is taking points as input which is M-by-2 matrix o...
Matlab extract a specified number of features?
Hi Animesh, You do not have to change the function, extractFeatures function is taking points as input which is M-by-2 matrix o...
6 days ago | 0
| accepted
Answered
ksdensity with local bandwidths
Hi Mohamed, You can refer to this link on how to set the bandwidth in ksdensity function in MATLAB. https://www.mathworks.com/...
ksdensity with local bandwidths
Hi Mohamed, You can refer to this link on how to set the bandwidth in ksdensity function in MATLAB. https://www.mathworks.com/...
6 days ago | 0
Answered
DTFT of unit impulse signal
Hi Issac, You can implement the DTFT using the following code snippet, function [X] = dtft(x,n,w) % Computes Discrete-tim...
DTFT of unit impulse signal
Hi Issac, You can implement the DTFT using the following code snippet, function [X] = dtft(x,n,w) % Computes Discrete-tim...
6 days ago | 1
Answered
Plotting of a matrix with 3 dimension
Hi Marc, You can separate the content on the first row and can store first value to vector x and other value to vector y and th...
Plotting of a matrix with 3 dimension
Hi Marc, You can separate the content on the first row and can store first value to vector x and other value to vector y and th...
8 days ago | 0
| accepted
Answered
Create organized pointcloud from normal pointcloud
Hi Bram, You can create Point Cloud object by using xyzPoints coming from simulation 3d lidar. And then directly feed object in...
Create organized pointcloud from normal pointcloud
Hi Bram, You can create Point Cloud object by using xyzPoints coming from simulation 3d lidar. And then directly feed object in...
8 days ago | 0
Answered
Reading .sif files from an Andor iXon camera - Matlab on MacOS
Hi Shalem, You can refer to this link below, in order to read .sif files from anchor. https://www.mathworks.com/matlabcentral/...
Reading .sif files from an Andor iXon camera - Matlab on MacOS
Hi Shalem, You can refer to this link below, in order to read .sif files from anchor. https://www.mathworks.com/matlabcentral/...
9 days ago | 0
Answered
How to plot time in excel for 24 hours duration , and not as serial numbers
Hi, As a workaround, you can implement the following steps, Step 1: You can import the data from the excel sheet to the MATLAB...
How to plot time in excel for 24 hours duration , and not as serial numbers
Hi, As a workaround, you can implement the following steps, Step 1: You can import the data from the excel sheet to the MATLAB...
9 days ago | 0
Answered
How to convert strings to symbolic expressions?
Hi Renjie Xiong, You are right the error which is thrown is due to the string, so you may change the string to symbolic express...
How to convert strings to symbolic expressions?
Hi Renjie Xiong, You are right the error which is thrown is due to the string, so you may change the string to symbolic express...
9 days ago | 0
| accepted
Answered
Evaluating a symbolic heaviside function using subs at points where disconuities are located
Hi Aleem, You may use limit function for the discontinuities: syms x f = 22*heaviside(x - 5)*(x - 5) - 20*heaviside(x - 2)*(...
Evaluating a symbolic heaviside function using subs at points where disconuities are located
Hi Aleem, You may use limit function for the discontinuities: syms x f = 22*heaviside(x - 5)*(x - 5) - 20*heaviside(x - 2)*(...
1 month ago | 0
| accepted
Answered
how to do reverse plotting in MATLAB?
Hi Chubeka, If you want to reverse a function you may use flip function: x = linspace(0,10); y = sin(x); x = flip(x); % reve...
how to do reverse plotting in MATLAB?
Hi Chubeka, If you want to reverse a function you may use flip function: x = linspace(0,10); y = sin(x); x = flip(x); % reve...
1 month ago | 0
Answered
can anyone suggest some good denoising techniques for ultrasound images
Hi Mino George, You may use these effective filter to denoise an Ultrasound image: imgaussfilt ROF filtering denoise image ...
can anyone suggest some good denoising techniques for ultrasound images
Hi Mino George, You may use these effective filter to denoise an Ultrasound image: imgaussfilt ROF filtering denoise image ...
1 month ago | 0
Answered
Determining the roots, maxima, and minima of a discontinuous symbolic function
Hi Aleem, Here is a function in syms called solve, which can evaluate roots of a function but for continous part only, syms x ...
Determining the roots, maxima, and minima of a discontinuous symbolic function
Hi Aleem, Here is a function in syms called solve, which can evaluate roots of a function but for continous part only, syms x ...
1 month ago | 0
| accepted
Answered
Difference between randn() and awgn() in adding white noise to a signal
Hi bob, Here in xn the noise you are adding is n = 2*randn(size(x)); % noise using multiplier 2 xn = x + n; Whereas in x2, ...
Difference between randn() and awgn() in adding white noise to a signal
Hi bob, Here in xn the noise you are adding is n = 2*randn(size(x)); % noise using multiplier 2 xn = x + n; Whereas in x2, ...
1 month ago | 1
Answered
How can I do extrapolation so that the steady state value if 63% ?
Hi Mariam, You may refer to the extrapolation MATLAB documentaion page for this query.
How can I do extrapolation so that the steady state value if 63% ?
Hi Mariam, You may refer to the extrapolation MATLAB documentaion page for this query.
1 month ago | 0
Answered
plotting max and min of polynomial
Hello Mohammed Almalki, As you have mentioned in the comment you may have found extrema points of this function. Now you can Id...
plotting max and min of polynomial
Hello Mohammed Almalki, As you have mentioned in the comment you may have found extrema points of this function. Now you can Id...
1 month ago | 0
Answered
finding Bias in dual form SVM using mean of support vector
Hi Kien, Here Bias will be : b = mean(y_train - w'*X_train); % here you have already calculated weight vector
finding Bias in dual form SVM using mean of support vector
Hi Kien, Here Bias will be : b = mean(y_train - w'*X_train); % here you have already calculated weight vector
3 months ago | 0
Answered
Multi-input networks do not support validation
Hi, Multi-input networks do not support validation. You can try to customize the training loop to use validation data: https...
Multi-input networks do not support validation
Hi, Multi-input networks do not support validation. You can try to customize the training loop to use validation data: https...
3 months ago | 0
| accepted
Answered
Find entropy of signal for overlapping ranges
Hi ALDO, You can form an two arrays of ranges which contain initial and final value of interval. Here is the reproduced code wh...
Find entropy of signal for overlapping ranges
Hi ALDO, You can form an two arrays of ranges which contain initial and final value of interval. Here is the reproduced code wh...
3 months ago | 0
| accepted
Answered
How can I change my university name after signed up here.
Hi Jihyun, You can refer to this link : https://www.mathworks.com/matlabcentral/answers/295696-how-do-i-change-the-company-org...
How can I change my university name after signed up here.
Hi Jihyun, You can refer to this link : https://www.mathworks.com/matlabcentral/answers/295696-how-do-i-change-the-company-org...
3 months ago | 0
Answered
How can I do constrained kmeans in Matlab?
Hi Ninto, As per my knowledge there is no as such function in MATLAB which can do constrained K-means clustering. In standard K...
How can I do constrained kmeans in Matlab?
Hi Ninto, As per my knowledge there is no as such function in MATLAB which can do constrained K-means clustering. In standard K...
3 months ago | 0
Answered
Unexpected Bayesian Regularization performance
Hi Jonathan, Given your dataset and number of neurons it might be possible that your model is overfitting. I have reproduced y...
Unexpected Bayesian Regularization performance
Hi Jonathan, Given your dataset and number of neurons it might be possible that your model is overfitting. I have reproduced y...
3 months ago | 0
Answered
Plot attenuation against wavelength
Hi Hadeel, Here is an example of Signal Attenuation Due to Rainfall: c = physconst('lightspeed'); rr = 20.0; freq = [1:1000...
Plot attenuation against wavelength
Hi Hadeel, Here is an example of Signal Attenuation Due to Rainfall: c = physconst('lightspeed'); rr = 20.0; freq = [1:1000...
3 months ago | 0
| accepted
Answered
Is the neural network generated by fitnet function fully conected?
Hi Ramiro, Yes, the neurons of first layer are connected with the second layers. You may run this command to check the weight m...
Is the neural network generated by fitnet function fully conected?
Hi Ramiro, Yes, the neurons of first layer are connected with the second layers. You may run this command to check the weight m...
3 months ago | 0
| accepted
Answered
Euclidian distance for speaker recognition system
Hi Antonio, Here in the disteu file (line 43) d(n,:) = sum((x(:, n+copies) - y) .^2, 1); dimensions of x(:,n+copies) and y...
Euclidian distance for speaker recognition system
Hi Antonio, Here in the disteu file (line 43) d(n,:) = sum((x(:, n+copies) - y) .^2, 1); dimensions of x(:,n+copies) and y...
3 months ago | 0
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