¿ªÔÆÌåÓý

  1. LTspice
  2. Messages
Single Messages Topics Expanded Polls

Re: FFT spectrum calculation algorithm ?

 

Of course you know this, but the FFT of a short segment Tx of a signal assumes that the segment repeats with period Tx.
There are special algorithms that give 'useful' output in such cases (e.g. SFFT for sound processing).

-marcel
Join [email protected] to automatically receive all group messages.