| III FUNCTIONAL DESCRIPTION | THE SYSTEM IS AN ALL-ATTITUDE INERTIAL NAVIGATION SYSTEM (INS) WITH ANEMBEDDED GLOBAL POSITIONING SYSTEM (GPS) RECEIVER, AND ARINC-429 INTERFACE CARD. IT IS USED IN THE UH-60, CH-47, EMARSS AND GREY EAGLE AIRCRAFT. THE ENHANCEMENTS WITH THIS REQUEST INCLUDE THE ADDITIONS OF WAAS GPS AND BLENDED CAPABILITY, WAAS BLENDED AND PPS BLENDED, FINAL APPROACH SEGMENT (FAS) OUTPUT LPV GUIDANCE, MSO-C145A, AND SUPPORT ADS-B OUT SYSTEM LEVEL PLATFORM INTEGRATION. |