Mathematical Problems in Engineering / 2015 / Article / Tab 3

Research Article

The Particle Filter Sample Impoverishment Problem in the Orbit Determination Application

Table 3

Mean and standard deviation statistics.

EstimatorMean ± standard deviation (m)
RNT

PF17−5.940 ± 36.276−1.821 ± 17.869120.504 ± 212.955
100−10.289 ± 14.711−0.238 ± 9.96194.695 ± 119.586
300−1.065 ± 9.3670.139 ± 7.333−9.177 ± 50.723
700−1.031 ± 8.0890.038 ± 7.047−1.792 ± 34.949

PFR1727.666 ± 64.0946.011 ± 31.72537.537 ± 343.973
100−6.876 ± 19.706−2.935 ± 12.4352.562 ± 11.078
300−6.105 ± 16.806−2.335 ± 5.4781.066 ± 6.198
700−5.246 ± 12.361−1.322 ± 4.574−0.051 ± 3.486

PFPE17−101.686 ± 63.379−1.322 ± 75.4001394.298 ± 902.146
100−9.833 ± 15.272−1.813 ± 7.9721.290 ± 9.093
300−5.839 ± 15.008−1.890 ± 7.6150.602 ± 3.953
700−5.250 ± 12.675−1.669 ± 4.164−0.243 ± 4.043