Apr 21, 2004 #1 djalli Advanced Member level 3 Joined Nov 10, 2001 Messages 825 Helped 31 Reputation 62 Reaction score 15 Trophy points 1,298 Location 1600 Pennsylvania Avenue, Washington DC 20500 Activity points 8,284 Now I have to do convolution of two signals in either OrCAD or ADS. How can I come around these?