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Question
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...
nästan 4 år ago | 2 answers | 0
2
answersQuestion
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...
mer än 4 år ago | 3 answers | 0
3
answersQuestion
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...
mer än 4 år ago | 1 answer | 0
