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Last seen: 1 year ago Active since 2016

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Making a section in Python like Matlab
Hello, I am a Matlab user and these days, I am working with Python. I don't know in which community that I should ask questions ...

1 year ago | 2 answers | 0

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answers

Question


non-numerical answer for solving complex non-linear equation
Hello, I am trying to sollve for T_TP according to the following equation. I used "solve" but as for the answer, I am not gettin...

1 year ago | 2 answers | 0

2

answers

Question


non-linear equation fzero error
Hello, I am having this error while solving. I don't know how to fix it. can someone help me? % Given parameters d_T = 0.00...

1 year ago | 0 answers | 0

0

answers

Question


Displaying fit function on the plot
Hello, I have a fit function which is displayed below. There is a plot with this fitted function. Are there anyway that I can...

1 year ago | 1 answer | 0

1

answer

Question


Double X-axis(t,p1) and single Y-axis(p2) depending on t
Hello, I am trying to find the behaviour of P2 according to the changes of P1 from the table. b=readtable('b1.xlsx'); So I ...

1 year ago | 1 answer | 0

1

answer

Question


I am getting incorrect FFT values
Hello, The values (S) are oscillating around 50 but when i did FFT, I only got at 1.86. I don't know what is wrong with my code...

1 year ago | 1 answer | 0

1

answer

Question


Why is my FFT diagram has a slope approaching to zero?
Hello, I don't know why am I not getting proper FFT diagram. I am getting a slope which goes to zero. Can someone help me? F...

1 year ago | 2 answers | 0

2

answers

Question


how to use matrix pencil or prony in matlab
Hello, I have a distorted frequency data with respect to time in an excel file. I can graph it out in Matlab. Since it is dist...

1 year ago | 0 answers | 0

0

answers

Question


Finding the index in the table with the incomplete input
Hello, my table has the entry of '2021-09-30 08:58:30.866' but I want to get its index just by finding with '2021-09-30 08:58:3...

1 year ago | 1 answer | 0

1

answer

Question


Creating a new table with the same time value from 2 different tables
Hello, I have table t1 and t2 (attached) with the different sizes which has two columns (time,number). I want to create a new t...

1 year ago | 1 answer | 0

1

answer

Question


Mismatching tables with different sizes and changing the values
Hello, I am new to Matlab. I have tables (t1 and t2) with different sizes. The tables show datetime with the range of milliseco...

1 year ago | 1 answer | 0

1

answer

Question


Shifting a specific part of the graph
I have a graph with the time for x-axis and frequency for y-axis with 2 curves (A and B). The time is in milliseconds range. I ...

1 year ago | 1 answer | 0

1

answer

Question


Reading tables from the asc files in Matlab
Hello, I have more than 400 asc files and I have to combine them all to make 4 tables in Matlab. I am searching on internet and...

1 year ago | 1 answer | 0

1

answer

Question


Extracting first element of multiple arrays within a cell
Hello, I have a cell name zz with 1x6 of datetime . And inside of zz are with YYYY-MM-DD hh:mm:ss.SSS forma. I want to create a...

1 year ago | 2 answers | 0

2

answers

Question


how to find the index of same datetime value
I have two tables of different sizes of datetime t = 1251x1 datetime v = 115x1 datetime with the format of YYYY-MM-DD hh:mmm:...

1 year ago | 2 answers | 0

2

answers

Question


how to eliminate the small values in cell array
I have a cell array t with 1x39 size. As you can se, there are some small values such as 1x1 datetime and 3x1 datetime. I want t...

1 year ago | 1 answer | 0

1

answer

Question


how to make an array without empty cell
Hello, I have an array of this and there are some empty cells. I am trying to eliminate those with this command but it is worki...

1 year ago | 1 answer | 0

1

answer

Question


how to change datetime cell to matrix array
This is my datetime cell T. I want to transform it to array. But all I am doing know is this format. t=[T{1,1};T{1,2};T{1,3};T{...

1 year ago | 1 answer | 0

1

answer

Question


how to split table with different time values
Hello, I have an attached table with time column (hh:mm:ss) and a data column. I'd like to make separate columns or tables acco...

1 year ago | 2 answers | 0

2

answers

Question


repetitive looping and plotting
Hello, I want to create a loop such as for loop or while loop for every 6000 rows and plot each loop of the attached csv file. ...

1 year ago | 1 answer | 0

1

answer

Question


Matlab sensing the dynamic data changes and automatically plotting
Hello guys, This is my plot. In the plot, you can see 6 periods where big dynamic data changes happened. I don't want an overal...

1 year ago | 1 answer | 0

1

answer

Question


Sensing the data changes and plotting
I have a table "a" which has multiple rows and 2 columns; t for time and q for data. I attached here. I want to plots the perio...

1 year ago | 1 answer | 0

1

answer

Question


repetitively running the code and selectively plotting
I am a new learner of Matlab and I am trying to learn to code with the loops. I am stucking with a problem. I have table "a" wh...

1 year ago | 1 answer | 0

1

answer

Question


How to split the table selectively and create another table by giving new column names?
Hello. In a csv table, two types of data are mixed. For the first data, there are 25 columns with multiple rows and at the end o...

1 year ago | 1 answer | 0

1

answer

Question


How to analyse hundreads of excel files (milliseconds data) with Matlab with timeseries?
I am doing data analysis with timeseries by using matlab with excel files. I have hundreads of csv files which I have to change ...

1 year ago | 2 answers | 0

2

answers

Question


How to download installer for Matlab R2011a?
I can't download matlab r2011a. I can only download matlab r2016a but i only want to use old version.

8 years ago | 2 answers | 0

2

answers