Fundamentals of Guidance Systems, Categories of Guidance Systems, Remote ControlGuidance: Command to Line-of-Sight (CLOS), Command off Line-of-Sight (COLOS),Line-of-Sight Beam Riding Guidance (LOSBR), Homing Guidance: Active homing,Semi-active Homing, Passive homing, Homing Guidance Laws: Pursuit, Constantbearing course, Proportional navigation, Inertial Guidance, Celestial guidance,Terrestrial Guidance.