Thursday, 15 October 2015

fourier transform - RMS calculation in frequency domain after windowing



I can calculate RMS in frequency domain as derived from Parseval's Theorem.


But what if I have applied a windowing function before doing the FFT (in my case a Hann window)?. Now the RMS values are not correct any more. How do I calculate the correct RMS values?




-

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

readings - Appending 内 to a company name is read ない or うち?

For example, if I say マイクロソフト内のパートナーシップは強いです, is the 内 here read as うち or ない? Answer 「内」 in the form: 「Proper Noun + 内」 is always read 「ない...