On Wed, Jun 24, 2020 at 8:56 PM Zhiguang Zhang wrote:
> the Gibbs "nastiness' is ever present in both hardware and software
> implementations. It's just there in the underlying physics of sampling
> theory, even in the analog domain it seems :)
It's not really related to sampling. A
On Wed, Jun 24, 2020 at 7:46 PM Russell Wedelich wrote:
> Respectively Eric, I think you may be confusing two different use cases
> for windows. Your recent reference is referring to constructing FIR filters
> via the Windowing method of ideal brickwall filters. This is different from
> a
On Sun, Mar 8, 2020 at 11:41 PM Ethan Duni wrote:
> FFT filterbanks are time variant due to framing effects and the circular
> convolution property. They exhibit “perfect reconstruction” if you design the
> windows correctly, but this only applies if the FFT coefficients are not
> altered
