3 ms·
There are definitely graphs that can only be approximated by Fourier methods (such as square waves). The issue is related to Gibbs phenomena: https://en.wikipe
by jmount 11y ago
There are definitely graphs that can only be approximated by Fourier methods (such as square waves). The issue is related to Gibbs phenomena: https://en.wikipedia.org/wiki/Gibbs_phenomenon https://en.wikipedia.org/wiki/Gibbs_phenomenon
- moyix 11y agoYou're correct; I was thinking of L^p (p > 1) convergence almost everywhere.