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技术开发单位陕西凌云电器集团公司技术简介LDME-4测距器是一种工作于超高频波段的机载近程无线电导航设备,通过计算发射询问脉冲对与收到地面应答脉冲对之间的时间差,解算飞机与地面应答台之间的直线距离、飞机的飞行速率、飞机到达机场的预计时间;通过地面应答台发射的摩斯码解算地面应答台的识别码;具有ARINC429总线接口,可与控制指挥系统、计算控制中心、平板显示器等设备互连;具有体积小、重量轻、可靠性高,接口灵活等特点,适合装备
Technical development unit Shaanxi Lingyun Electric Group Company Technical Brief LDME-4 range finder is a kind of airborne short-range radio navigation equipment operating in the ultra-high frequency band, by calculating the distance between the transmitting interrogation pulse pair and receiving the ground response pulse pair The time difference between the plane and the solution to calculate the distance between the answering station, the flight speed of the aircraft, the expected time of arrival of the aircraft at the airport; Morse code transmitted by the ground answering station to calculate the identification code of the ground answering station; with ARINC429 bus interface, It can be interconnected with control command system, computing control center, flat panel display and other equipment. It has the characteristics of small size, light weight, high reliability and flexible interface, and is suitable for equipment