Mathematical Problems in Engineering / 2012 / Article / Tab 5

Research Article

Analysis of Filtering Methods for Satellite Autonomous Orbit Determination Using Celestial and Geomagnetic Measurement

Table 5

Comparison of computation cost.

Filter
method
Theoretical value of computation costSimulation value of computation cost
is full matrix is diagonal matrixComputation time per orbit of celestial OD system(s)Computation time per orbit of geomagnetic OD system (s)

EKF 0.39.5

UKF 1.611.7

UPF
(sample
num = 20)
39.5313.9

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