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Feeds
Determinate the maximum
Hello Igor, To find the maximum values of the functions, you can use 'max' function as shown: M = 0.577; mv = 1000; A =...
6 meses hace | 0
Add line plot to saved figure
Hello sirona, To add a new line to the existing .FIG file, you can follow these steps: % Create some data x1 = 0:0.1:10; y1 ...
6 meses hace | 0
How to append data or values to an existing .csv file??
Hello Manoj, To add a third column to an existing CSV file in MATLAB without deleting the values in the first and second column...
6 meses hace | 0
Require Surface Plot Color Bar Consistant across multiple plots.
Hello Jaye, To achieve this, you need to set the color limits 'caxis' for both plots to be the same, as shown: % Data for the ...
7 meses hace | 0
integer operands are required for colon operator when used as index
Hello Ulrik, Kindly share the entire code and associated files to help debug the issue. The warning "integer operands are req...
7 meses hace | 0
Minimizing a tri-variate function
Hello terance, To resolve this error, kindly use element wise operators in the function F_linear, as shown below: function F =...
7 meses hace | 0
deconvolution problem
Hello jordi, To perform deconvolution and retrieve the OFDM signal from the circularly convolved signal, you can follow these s...
7 meses hace | 0
modeling a bouncing mass on a elastic surface (spring surface) using .m file
Hello Amr, As Walter pointed out, kindly share the issue and the code that you tried to help you debug the issue. To model a ...
7 meses hace | 0
HELP!!! mapping with matrices
Hello Yago, To map each power entry to its corresponding efficiency based on torque and speed values, you can use 'find' functi...
7 meses hace | 0
AC sawtooth generator
Hello rojesh, To generate a saw-tooth waveform form an input source, please follow these steps: Convert Sinusoidal to Square W...
7 meses hace | 0
No streamlines
Hi Frank, Kindly share the code and associated files to help debug the issue. You can follow these steps to resolve some of the...
7 meses hace | 0
How to show iterations and values of variables serially in a column in a figure? Help me plz
Hello Shams, To display the remaining values of x1,x2,x3 and x4 serially in order, 'for' loop can be utilised as shown below: ...
7 meses hace | 0
Using Cross-Correlation for variable selection from a time series database
Hello Karamos, To perform feature selection, you can use the 'xcorr' function to calculate the cross-correlation for each predi...
7 meses hace | 0
Ellipsoids rotation or plot in order to intersect at the top
Hello Jean, Kindly clarify whether no result implies there is a mismatch between expected ouptut and obtained output or the fig...
7 meses hace | 0
APPOROXIMATE SOLUTION OF LAPLACE'S EQUATION
Hello Anie, To approximate the solution of Laplace's equation using the Gauss-Seidel method in MATLAB, you can follow the steps...
7 meses hace | 0
How can I make data non-dimensionalised with XY Plot data file?
Hello Matt, You can use rdivide and rmultiply operations for linear scaling of the data, as shown: data = load('your_data_file...
7 meses hace | 0
Plotting Large arrays
Hi Barathwaj, You can increase the Java heap memory in MATLAB preferences under Java Heap Memoery tab collapsed under General t...
7 meses hace | 0
animating a line through two given points
Hello hossein, To animate a line connecting two points, you can update the existing line object rather than creating a new one ...
7 meses hace | 0
how to do positive phase sequence and negative phase sequence with simulink?(not use Module)
Hello Chen, Kindly share the SLX file to help debug the issue. In the image 4 since there are two different signals connected t...
7 meses hace | 0
How to import files from folder
Hello Abhay, When looping through the files shown by 'dir' command, you can follow these steps: Open and Read Each File: Open...
7 meses hace | 0
Converting a image matrix from RGB to XYZ color space
Hi Youngsam, Kindly share the data used as input for the function to help debug the issue. I didn't get any errors while using ...
7 meses hace | 0
an EMG signal code
Hi Risso, You can iterate over the signal to apply the threshholding logic as shown below: emg_signal = [0.2, 0.3, 0.4, 0.5, 0...
7 meses hace | 0
regarding dimpulse
Hi swamy, Kindly share the code for computation of the impulse response to help identify the issue. Alternatively, please ensur...
7 meses hace | 0
How to read beat to beat annotation of MIT BIH AF database in MATLAB??
Hi Mahdi, You can use the 'WFDB toolbox' for MATLAB R2014a onwards to read and process PhysioNet data. The 'rdann' function in ...
7 meses hace | 0
how to implement this code
Hello kash, To calculate the wcci value, which is a combination of three parameters—pcci, bcci, and kcci—each ranging from 0 to...
7 meses hace | 0
Error occur after saveas image .emf around 10200 images.
Hi Auno, Kindly share the error message to help debug the issue. According to the query, it seems that the system becomes unres...
7 meses hace | 0
How to plot a density distribution of two variables
Hello Nino, Since the file is not attached, I have used dummy data to reproduce it. To visualize the density of repeated coord...
8 meses hace | 0
2d radar kalman filter [r r_dot theta theta_dot]
Hi @kalmanfilterlearner, In the code shared, it is assumed that acceleration of the object is 0 which led F to be a linear matr...
alrededor de 1 año hace | 0
How to convert constants in parameters to variables in inputs in simscape？Invalid use of value 'density'.
Hi @ms z, The error message indicates that there's an issue with how the 'desnity' input is being used within the node definiti...
alrededor de 1 año hace | 0
Real-time EMG signal acquisition-Plots
Hi Iro, The issue, where the plot connects the last point with the first point, is likely due to inclusion of zero values in th...
alrededor de 1 año hace | 0
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