000 00629 a2200241 4500
001 253177
020 _a
041 _aeng
080 _aLNASA TM 4775 : 1997
245 _aDevelopment of a closed-loop strap down altitude system for an ultrahigh altitude flight experiment
250 _a
260 _aWashington, D.C.
260 _bNational Aeronautics and Space Adminstration
260 _c1997
300 _a32 p.
300 _c
856 _u
490 _aNASA TM 4775 : 1997
700 _a
650 _a
650 _aAltitude estimation, Euler angles, Kalman filter, Quaternion, Ultrahigh altitude
942 _cPP
942 _2UDC
999 _c204510
_d204510