Arjun - MATLAB Central
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Arjun


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MATLAB AnswersFrom 07/24 to 03/25Use left and right arrows to move selectionFrom 07/24Use left and right arrows to move left selectionTo 03/25Use left and right arrows to move right selectionUse TAB to select grip buttons or left and right arrows to change selection100%

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Answered
how to get all the .mdl file in a folder without extension in matlab
Hi @Priya Mahalakshmi, I see that you want to convert all the '.mdl' files in a folder to '.slx' files. You can do so by using...

3 days ago | 0

Answered
For loop to multiple columns
Hi @david crowley, I see that the goal is to compute the '14w_RSI', '16w_RSI', and '18w_RSI' values within a loop and store eac...

3 days ago | 0

Answered
how can i convert a vector into a scalar in Simulink?
Hi @bitec bit, I see that you want to convert your vector data into a scalar value. There is no fixed way to convert vector da...

3 days ago | 0

Answered
How can I get the duration time of a key press with Psychtoolbox?
Hi @Enrica Gaetano, I see that you want to get the time duration for which a key was pressed. You can refer to the following M...

4 days ago | 0

Answered
How can I export the picture to matrix
Hi @远志 崔, I see that you want to export a picture to matrix in MATLAB. In order to do so you can follow the below mentioned st...

4 days ago | 0

Answered
How to calculate ROC values using classperf?
Hi @Asim Shahzad, I see that you want to get "ROC" values using "classperf" function of MATLAB. While checking out properties ...

7 days ago | 0

Answered
Image Registration (imregister)
Hi @João Mendes, I see that you want to know more about image registration and you are currently using "imregister" function of...

7 days ago | 0

Answered
.GRD format read and write error
Hi @Balaji L, I understand that you want to read a file which is in ".GRD" format and then write it into ".CSV" format but you ...

8 days ago | 0

Answered
Select different cameras in my GUI
Hi @Alicia Wüst, I see that that you want to create a GUI in which you want the flexibility to switch between cameras listed in...

8 days ago | 0

Answered
Relation between fft and wavelet transform
Hi @$, I see that you want to understand more about the Fast Fourier, Wavelet transform and the relation between them. Here ar...

8 days ago | 0

Answered
Read .tsv files in different subfolders
Hi @Mário Sobrinho, I see that you want to read data from multiple ".TSV" files, which are organized in subfolders where each s...

8 days ago | 0

Answered
How can we change each bar in bar chart in MATLAB
Hi @nazanin tavakoli, I understand that you want to create a MATLAB bar chart with 96 bars, coloring every 24 bars distinctly (...

9 days ago | 0

Answered
Convolution of two .wav files and deconvolve to get back original
Hi @Saravanakumar Chandrasekaran, I understand that you have performed convolution of two audio signal files and now you wish t...

9 days ago | 0

Answered
How do i vary parameter between 0 to 1 and the value of the parameter asteriked on the curved for State variable I only
Hi @ogunmiloro oluwatayo, I see that you want to observe plots of state variable "I" against different values of "beta" ranging...

9 days ago | 0

Answered
Workspace big data to load into simulink
Hi @richa mishra, I see that you are having trouble in importing data from the MATLAB's workspace to Simulink. This MATLAB An...

30 days ago | 0

Answered
Turning a matrix in to a multi color graph
Hi @Conner Carriere, I see that you want to convert your matrix into a multiple colored plot with customized colors assigned to...

30 days ago | 0

Answered
Convert a vector to a matrix in MATLAB. How can I do this?
Hi @pargol tabatabaee, On careful observation of matrix 'B', it can be observed that it is a symmetric matrix i.e B = B'(B Tran...

30 days ago | 0

Answered
How can I find the values through the excel field that I imported to matlab?
Hi @Emre Eryigit, I understand that you want to read an excel file and then retrieve data from it based on some conditions. In...

1 month ago | 0

Answered
clustering the random numbers
Hi @Lakshmi Thara R, According to my interpretation of the question, I understand that you have a 1x40 matrix and an argument '...

1 month ago | 0

Answered
What are these blocks/components on simulink?
Hi @Ara Liz, In the above attached image three type Simulink blocks are used which are as follows: 1. Unit Delay Block: The Un...

1 month ago | 0

Answered
Extract just URL using Regular Expressions
Hi @Marko Rajkovic, In order to extract only URL's from a given text or scripts, you can construct regular expressions and then...

1 month ago | 0

Answered
Error in conversion of dates to empty year vectors.
Hi @Chameleon17, I see that you are facing an issue while using 'datevec' function in MATLAB. This type of error is generally ...

1 month ago | 0

Answered
Looking for help in using structs in multiple functions
Hi @Maxwell Hasenauer, I understand that you want to use 'struct' and you are particularly struggling with usage of 0x1 struct....

1 month ago | 0

Answered
Extract and sort size of matrix where in the cell
Hi @Amir Azadeh Ranjbar, I understand that you want to extract the connected componets in the descending order and also find ou...

2 months ago | 0

Answered
How to read multiple .bin files which are in one folder
Hi @C PRASAD, I understand that you want to read multiple files from a folder which are ending with a .BIN extension. You can ...

2 months ago | 0

Answered
Finite Block Length Regime
Hi @A_SD, I see that you need help in calculating Finite Block Length Regime Rate using MATLAB code. The finite block length r...

2 months ago | 0

Answered
Trying to plot two graphs in Live with a for loop, the second graph overwrites the first graph, Cannot produce 2 separate graphs.
Hi @Randall Lilko, I see that you are trying to produce two separate graphs but somehow your second graph is overwriting the fi...

2 months ago | 0

| accepted

Answered
Is it possible to integrate the HDL CODE generated by simulink into an existing user-defined vivado project?
Hi @Xiaojie, I understand you are asking if it is possible to integrate code generated by HDL Coder into a Xilinx Vivado projec...

2 months ago | 1

| accepted

Answered
How to read an array of set number of characters from a binary file while skipping bytes in between.
Hi @Andre, I see that you are wondering if there is an efficient way to pull out strings from a binary file which are mixed wit...

3 months ago | 0

| accepted

Answered
How to save numerous variables from different files in a csv in a for loop
Hi @Bradley, It looks like you want to add multiple rows to a CSV file within a loop and currently your data is being overwritt...

3 months ago | 0

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