Japan Aerospace Exploration Agency Institute of Space and Astronautical Science
Japan Aerospace Exploration Agency Institute of Space and Astronautical Science
Japan Aerospace Exploration Agency Institute of Space and Astronautical Science
JAXA Special Publication: Report on Research Achievements for FY2006 Institute of Space and Astronautical Science, Institute of Aerospace Technology, Japan Aerospace Exploration Agency
巻
JAXA-SP-06-006
ページ
347 - 352
発行年
2006-11-01
抄録(英)
Institute of Space and Astronautical Science JAXA develops the radio altimeter and velocity meter (landing radar) that is one of mandatory navigation sensor for a planetary lander. The landing radar can measure its relative altitude and speed from planetary surface by C band pulse. The BBM with the function which can measure speed and an altitude simultaneously was manufactured and the field experiment has been done by using helicopter that carried the BBM radar. From the result of field experiment, the BBM radar realized the design performance and attained five percent of the required accuracy from the lander system. This paper introduces the BBM and the algorithm of radar and the accuracy of altitude and velocity measurement by the landing radar BBM.