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# Zahra

Last seen: 2 mesi fa Attivo dal 2023

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Domanda

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. ...

7 mesi fa | 1 risposta | 0

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Domanda

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...

7 mesi fa | 2 risposte | 0

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Domanda

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

8 mesi fa | 1 risposta | 0

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Domanda

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:

8 mesi fa | 1 risposta | 0

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Domanda

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 ...

8 mesi fa | 1 risposta | 0

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Domanda

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? ...

8 mesi fa | 1 risposta | 0

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