State-of-the-Art Developments in Helicopter All Weather Systems

This paper endeavors to give a resume on where we stand in helicopter all weather systems. A discussion of the requirements for each system is presented and some of the equipment available today or under development to fulfill these requirements are discussed. Some guide lines for further developments are presented. It is concluded that equipments are available now to fulfill today's demand and the continued development effort is required to provide refinements and to keep pace with rotorcraft progress.