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Sohel Rana


Last seen: 1 día ago
7 total contributions since 2020

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Question


How to get spatial frequency from FFT?
Hi, I have got the first graph based on the following code. How can I get the second graph after performing FFT? I1=0.7; I2=0...

1 día ago | 1 answer | 0

1

answer

Question


Plotting and Save Data for Multiple Variables
Hi, I'm having problems to plot and save data for different variables. The variables in my code are lam, n1 , n2, and r1 where ...

25 días ago | 1 answer | 0

1

answer

Question


How to get Y-values from X-values?
Hi, I have lot of data in excel file where column 1 denotes the X-value and column to denotes the Y-value. I tried to get Y-val...

alrededor de 2 meses ago | 1 answer | 0

1

answer

Question


Fitting and smoothing the noisy curve
The attached image shows lot of noise. How can I get smooth graph? I used different types of fittings like polynomial, spline, g...

2 meses ago | 1 answer | 0

1

answer

Question


Plotting graph in a certain range
Hi, I have a graph which conatins a lots of peaks within a ceratin range. I would like to plot graphs where each graph will con...

2 meses ago | 1 answer | 0

1

answer

Question


How can I get peaks values and distance between them indicated in the figure?
How can I get only the three peaks values corresponding their x-axis values indicated in the figure? And the horizontal distance...

2 meses ago | 0 answers | 0

0

answers

Question


Load text file from subfolder
Hello Creative People, I'm facing problems in loading data from subfolders. There is a main folder called "fiber optics" and th...

3 meses ago | 2 answers | 0

2

answers