Research Article

A Novel Fifth-Degree Cubature Kalman Filter for Real-Time Orbit Determination by Radar

Algorithm 1

The pseudocode of the proposed algorithm. The fifth-degree cubature Kalman filter.
() Compute , and ;
() Input: , ,
() for to do
() ;
() for to do
()  Calculate using , , , and ;
()  ;
() end
() ;
() ;
() ;
() for to do
()  Calculate using , , , and ;
()  ;
() end
() ;
() ;
() ;
() ;
() ;
() ;
() end
() Output: ,