BartlettHannWindow

BartlettHannWindow[x] represents a Bartlett–Hann window function of x.

Examples

Plot the Bartlett-Hann window:

Plot[BartlettHannWindow[x], {x, -1/2, 1/2}]

Evaluate at a specific point:

BartlettHannWindow[0]
(* 1 *)

Please visit the official Wolfram Language Reference for more details.