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Results tagged with fft
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user 30561
The fast Fourier transform is an efficient algorithm to compute the discrete Fourier transform (DFT) and its inverse.
1
vote
2
answers
5k
views
Pa^2/Hz to dB/Hz conversion
I have PSD data from an computational aeroacoustics analysis, which is in the units of Pa^2/Hz. I want to convert this to dB/hz; would it be correct if I use PSD[in dB/Hz] = 10log10(PSD[in Pa^2/Hz]) o …
- 81
2
votes
1
answer
30k
views
dB/hz to dB Conversion
I'm have a PSD graph of dB/hz vs. frequency in hz. I want to convert the dB/hz unit to dB, but I can't find any way of doing it. Help would be much appreciated!
- 81