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Raghava S N


Last seen: 17 days ago |  Active since 2023

Followers: 1   Following: 0

Programming Languages:
Python, C++, C, MATLAB, Arduino, Assembly
Spoken Languages:
English, Hindi
Pronouns:
He/him

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  • Knowledgeable Level 3
  • First Review
  • 3 Month Streak
  • First Answer

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Answered
can i use my STM32 nucleo with an Arduino Block on Simulink?
Hi @sethya, From what I understand, you want to use STM32 hardware and run code generated from Simulink models on the hardware....

1 month ago | 0

Answered
Creating a 3D-array out of a 2D-array
Hi, To create the 3D array that displays the accumulated intensity at particular co-ordinates, you can create an empty 3D array...

1 month ago | 0

Answered
Input/Output parameters of DLL
Hi, You may refer to this link for more information about the "model_step" function - https://www.mathworks.com/help/rtw/ref/mo...

1 month ago | 0

Answered
Call a Python Function
Hello @bafflingbill23, To call a python function from MATLAB and store the output of the python function in the MATLAB workspac...

3 months ago | 0

Answered
Estimate pdf from a random variable
Hi @dustin, To estimate the probability density function of a random variable, the kernel density estimation algorithm can be u...

3 months ago | 0

Answered
SNR vs Amplitude plot for ECG Lead
Hi @Elzbieta, To plot the SNR vs Amplitude graph for each lead separately, you may follow the below steps. Move this command...

3 months ago | 0

Answered
How to save a plot as jpeg or pdf with a given aspect ratio and resolution?
Hello @TP Das, To specify the aspect ratio of a figure with a plot in MATLAB, you can use the “set” function. width = 6; hei...

3 months ago | 0

Answered
Plotting an equation with multiple Summation in it
Hi @Hamed Rezaei, As I understand, you are trying to plot the equation attached in the figure, upon finding “f” as a function o...

3 months ago | 0

Answered
I want to take the correlation of two of the audio file
Hi, Cross-correlation of 2 audio files can be achieved by using the “audioread” and “xcorr” functions. The two audio files can...

3 months ago | 0

Answered
Export cell array into Excel, with each column in a separate Excel Sheet
Hi, @Jose Rubio As each column of the cell array should be written into a different sheet of the same Excel file, the “xlswrit...

3 months ago | 0

Answered
How to plot same function several times
Hello, @Mayowa, As I understand, you want to plot the variable “c” against “d” for multiple values of the variable “angle” in ...

3 months ago | 0

Answered
Measurement covariance noise of an Imu
Hello @Ahmed Salem, As I understand from the post, you want to find the measurement noise covariance matrix for the IMU sensor,...

3 months ago | 0

Answered
Disabling an Enabled Subsystem
Hi @John, As I understand, you are looking to find an explanation for why an enabled subsystem is showing an output despite bei...

3 months ago | 0

| accepted

Answered
State space model back-propagation gradient descent
Hello @L, Estimation of state-space vectors using gradient descent can be implemented in MATLAB. This can be done by initializi...

3 months ago | 0

Answered
Integrate Simulink model simulation into matlab code
Hi, From my understanding, you want to integrate Simulink model simulations with MATLAB and want to access parameters and mode...

3 months ago | 0

Answered
How to draw the audio track from a video which contains audio?
Hi, As you are looking to extract audio data from a video file, the function “audioread” can be used. The “audioread” function...

3 months ago | 0

Answered
Parse function parameters using InputParser class with unknown number of parameters and optional name-value pairs parameters
Hi, From my understanding, you want to use a variable number of optional parameters without having explicitly declared them in...

3 months ago | 0

Answered
Writing a PNG image to a Database
Hi, Refer to the workflow proposed by the MathWorks Support Team to store an image or figure into a database from MATLAB using...

4 months ago | 0

Answered
How to convert a struct to an object?
Hi, A “gmdistribution” model object can be created using the “gmdistribution” function by specifying the distribution parameter...

4 months ago | 0

Answered
How can we generate a plot with multiple lines?
Hello, The MATLAB “hold” command is used to plot multiple plots on the same axes. The command “hold on” sets the axes hold stat...

4 months ago | 0

Answered
is it possible to display the size of an image in MB or KB on matlab?????? if yes how??
Hi Pradeep, Yes, it is possible to display the size of an image in MB or KB in MATLAB. You can achieve this by calculating its...

4 months ago | 0

| accepted

Answered
changing git repository for version control
Hey @David Streng, Before using Git source control in MATLAB, it needs to be specifically set-up for MATLAB. There are seven r...

4 months ago | 0

Answered
Superimpose a curve on a a image generated by 'imagesc' command, I need to keep two different Y-axis.
Hi prasad, To create plots with two y-axes, you can make use of the “yyaxis” function in MATLAB. Refer to this link for more i...

4 months ago | 0

Answered
How to get the error in two different curve ?
Hi, As the raw data is available in the form of matrices in the MAT-file, converting the plotted curves into images and then fi...

4 months ago | 0

Answered
How can I convert sampled HDM data to PSD data?
Hello Philip, I am working under the assumption that “vibration data in HDM data acquisition system and converted into a MATLAB...

5 months ago | 0

Answered
How to read analog signal from Arduino in Matlab?
Hi Venkatesh Kumar, The first step is to check if the Arduino hardware being used is connected to the computer and is accessibl...

5 months ago | 0

Answered
How to convert .xlsx file to .mat larger than 200 mb
Hello, The parameter “version” in the MATLAB function “save” can be used to specify the MAT-file version. This effects the maxi...

5 months ago | 0

Answered
What types of components should be connected to the interfaces of the fault(three-phase) module?
Hello Peter, The “Fault (Three-Phase)” block is a Simscape electrical block whose inputs are physical signals, which are differ...

5 months ago | 1

| accepted

Answered
Need some help learning Simulink
Hey, The “Clock” block in Simulink outputs the current simulation time at each simulation step. This block is useful for other ...

5 months ago | 1

Answered
How to find example file in MATLAB
Hi, As per the release notes of MATLAB R2023b, starting from MATLAB R2023b, the function “openExample” must be used to open Sim...

5 months ago | 0

| accepted

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