BSEE SUNY at Buffalo, 1977, MSEE U of Michigan, 1978 Bell Labs/Lucent Technologies 1977-2000 Cisco Systems 2000-2003 Consultant 2003-present

Re: Window-presum FFT problem

Reply posted 5 years ago (08/19/2016)
Okay - I finally have this figured out and working.It turns out that in my application, the presum window function is not critical. Any reasonably good window function,...

Re: Window-presum FFT problem

Reply posted 5 years ago (08/16/2016)
Much of understanding this, I believe, boils down to the fact that unweighted / unwindowed finite-length sequences have an underlying sinc or (perhaps more accurately) circular...

Re: Window-presum FFT problem

Reply posted 5 years ago (08/16/2016)
>My first question is, Do you really need to reduce the leakage in the >FFT's output? Spectral leakage is normally only a problem when we're >trying to...

Window-presum FFT problem

New thread started 5 years ago
First of all, let me warn you, I'm a neophyte on this. Did my EE degree 40 years ago, before FFT's were rediscovered.I am trying to reduce frequency bin "leakage"...

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