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Q-Method Extended Kalman FilterA new algorithm is proposed that smoothly integrates non-linear estimation of the attitude quaternion using Davenport s q-method and estimation of non-attitude states through an extended Kalman filter. The new method is compared to a similar existing algorithm showing its similarities and differences. The validity of the proposed approach is confirmed through numerical simulations.
Document ID
20120017927
Acquisition Source
Johnson Space Center
Document Type
Conference Paper
Authors
Zanetti, Renato
(Draper (Charles Stark) Lab., Inc. Houston, TX, United States)
Ainscough, Thomas
(Draper (Charles Stark) Lab., Inc. Houston, TX, United States)
Christian, John
(NASA Johnson Space Center Houston, TX, United States)
Spanos, Pol D.
(Rice Univ. Houston, TX, United States)
Date Acquired
August 25, 2013
Publication Date
January 1, 2012
Subject Category
Mathematical And Computer Sciences (General)
Report/Patent Number
JSC-CN-27491
Report Number: JSC-CN-27491
Meeting Information
Meeting: AAS/AIAA Space Flight Mechanics Winter Meeting
Location: Springfield, VA
Country: United States
Start Date: February 10, 2013
End Date: February 14, 2013
Sponsors: American Inst. of Aeronautics and Astronautics, American Astronautical Society
Distribution Limits
Public
Copyright
Public Use Permitted.
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