The intent of this book is to present guidance and control principle of tactical missiles. It includes basicconcepts of guided missile, fundamental concepts of vehicle dynamics, dynamical equatio and kinematicequatio of vehicle, longitudinal state equation and trafer functio, lateral state equation and traferfunctio, fundamental principle of missile guidance and control system, guidance laws, autopilot design,command guidance systems, homing guidance systems, and guidance and control system hardware-in-the-loopsimulation. This book is suitable for international postgraduate and advanced undergraduates majoring in navigation,guidance and control, and also suitable for engineering and technical peonnel engaged in the design anddevelopment of guided missiles.