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Keywords: Data communication systems
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Journal Articles
Aircraft Engineering and Aerospace Technology: An International Journal (2009) 81 (4): 343–352.
Published: 03 July 2009
... of optimization such as PSO for AKF has seldom been seen in the open literature. © Emerald Group Publishing Limited 2009 Data communication systems Velocity measurement Particle physics Navigation The Kalman filter (KF) (Brown and Hwang, 1997 ; Gelb, 1974 ; Grewal and Andrews, 2001...
Journal Articles
Aircraft Engineering and Aerospace Technology: An International Journal (2009) 81 (4): 316–322.
Published: 03 July 2009
... Navigation Error analysis Data communication systems There are mainly seven kinds of errors in Global Positioning System (GPS) positioning (orbital error, satellite clock error, ionospheric error, tropospheric error, multipath error and receivers' clock error and noises), of which ionospheric error...
Journal Articles
Aircraft Engineering and Aerospace Technology: An International Journal (2009) 81 (2): 118–122.
Published: 23 January 2009
.... Artificial satellites Communication technologies Tracking Data communication systems The zenith pass problem exists for the antenna of elevation‐over‐azimuth type (Borretlo et al., 2002 ; Foltz et al., 1999 ; Ji et al., 2003). That is, when the elevation approaches 90...

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