Function File: s = square (t, duty)
Function File: s = square (t)

Generate a square wave of period 2 pi with limits +1/-1.

If duty is specified, it is the percentage of time the square wave is "on". The square wave is +1 for that portion of the time.

                  on time * 100
   duty cycle = ------------------
                on time + off time

See also: cos, sawtooth, sin, tripuls.

Package: signal