https://yestino.com/entities/fourier-1a78fbEvery event involving Fourierenhttps://yestino.com/events/notes-on-discrete-time-fourier-series-and-transform-f345cbhttps://yestino.com/events/notes-on-discrete-time-fourier-series-and-transform-f345cbSat, 19 Sep 2026 23:07:47 GMTThe following are my notes on discrete-time Fourier series (DTFS), as well as the discrete-time Fourier transform (DTFT). Sources: Hacker News