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lekhani gaur


Last seen: 11 months ago Active since 2021

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Why is the magnitude spectrum spreaded over certain frequency range instead of line spectrum in FFT?
I have obtained a displacement time history of a system using ODE45 solver. I need to get the frequency content from this time d...

2 years ago | 2 answers | 0

2

answers

Question


How to obtain FFT of nonuniformly spaced data?
Greetings ! I have obtained displacement time history of a sytem using ODE15i. I need to obtain FFT curve of this response. As...

2 years ago | 3 answers | 0

3

answers

Question


How to obtain FRF if sampling frequency for INPUT and OUTPUT data is different?
I am trying to compute FRF and then modal parameters using modalfrf and modalfit commands using data obtained from FE simulation...

3 years ago | 1 answer | 0

1

answer