ocr: Signal Designer OK Step Cancel The Signal Help 1 Periodic 0.8 Auto Sample 0.6 Starto End1 0.4 0.2 Line Parameters 0 0.25 0.5 0.75 1 Graph Parameters Signal Element 1 of1 L 0.8 Addimpulse Element 0.6 Add Compound Element 0.4 Edit Current Element 0.2 Delete Current Element 0 J 0.25 0.5 0.75 1