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Feeds
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...
1 day ago | 0
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...
2 days ago | 0
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...
2 days ago | 0
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...
2 days ago | 0
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...
2 days ago | 0
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...
2 days ago | 0
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 days ago | 0
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 days ago | 0
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 days ago | 0
| accepted
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 days ago | 0
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...
25 days ago | 0
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...
25 days ago | 0
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...
25 days ago | 0
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...
30 days ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
| accepted
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 0
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...
2 months ago | 1
| accepted
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 ...
2 months ago | 1
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...
3 months ago | 0
| accepted
Deploying MATLAB engine API for Python
Hi, To package a MATLAB function and deploy it as a Python application, follow the workflow described in the following link - ...
3 months ago | 0
How to connect kit stm32f411e discovery with simulink
Hi John, To successfully establish connection between Simulink and STM32 targets, a few pre-requisite setup tasks need to be co...
3 months ago | 0
Using Embedded code to generate bootable code- Aurix TC4x
Hi Archit, Regarding your first query, the “PWM” block in the Embedded Coder Support Package for “Infineon AURIX TC4x” Microcon...
3 months ago | 0
How to run simulink control and simscape model in different timming loops?
Hi, Integrating Simscape models with Simulink requires certain changes to Simulink defaults and consideration of physical simul...
3 months ago | 0
| accepted
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