specdisp
Displays the magnitude values of the spectrum.
Syntax
Initialization
iprd -- the period, in seconds, of each new display.
iwtflg (optional, default=0) -- wait flag. If non-zero, hold each display until released by the user. The default value is 0 (no wait).
Performance
wsig -- the input spectrum.
Displays the magnitude values of spectrum wsig every iprd seconds (rounded to some integral number of wsig's originating iprd).
Examples
ksum specsum wsig, 1 ; sum the spec bins, and ksmooth
if ksum < 2000 kgoto zero ; if sufficient amplitude
koct specptrk wsig ; pitch-track the signal
kgoto contin
zero:
koct = 0 ; else output zero
contin: