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Zahra


Last seen: 6 mois il y a |  Actif depuis 2023

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Question


Running a function multiple times and recording outputs for each of the runs in one table.
I have a set of data (125,000 rows, 38 columns) and I want to run this code for each column in a matrix starting from column 2. ...

plus d'un an il y a | 1 réponse | 0

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Question


Find the nonzero maximum frequency corresponding to FFT graph.
I want to find the maximum corresponding frequency for the ftt graph. The graph shows the maximum frequency at zero frequency, t...

plus d'un an il y a | 2 réponses | 0

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Question


Why I am getting negative values in my low pass filter results?
Why I am getting negative values in my low pass filter ?

plus d'un an il y a | 1 réponse | 0

1

réponse

Question


Amplitude of a signal
I have the attached signal. How can I get the voltage amplitude of this graph ? This is a zoomed in graph:

plus d'un an il y a | 1 réponse | 0

1

réponse

Question


Remove rows from matrix based on condition
I have a matrix of (125000x2),(row, column). The first column is time, and the second column is the measured voltage value from ...

plus d'un an il y a | 1 réponse | 0

1

réponse

Question


How to plot a 3d graph with z axis, not the same length as x,y from, the data is imported from an excel sheet ?
I have data from an experiment as attached, how can I import the data from the excel sheet and then build a surface 3-d graph? ...

plus d'un an il y a | 1 réponse | 0

1

réponse