A bearings-only-tracking framework based on the EKF and UKF combined algorithm
Citations
5 citations
4 citations
Cites methods from "A bearings-only-tracking framework ..."
...In order to overcome these shortcomings of EKF, in 1997, Julier and Uhlmann of the University of Oxford in the United Kingdom proposed an evolutionary algorithm for EKF—the unscented Kalman filter (UKF) [9]....
[...]
3 citations
Cites background from "A bearings-only-tracking framework ..."
...It is also worth noting, that an EKF and UKF combined algorithm was proposed in [20]....
[...]
3 citations
Cites methods from "A bearings-only-tracking framework ..."
...al proposed an EKF and UKF switching filter, where the accuracy of estimation was fulfilled using a switching mechanism related to the trace of the previous iteration covariance matrix [19]....
[...]
2 citations
Cites background from "A bearings-only-tracking framework ..."
...UKF is promising in nonlinear filtering problem and a variety of UKF-type passive tracking filters [1-4] have been reported....
[...]
References
11,409 citations
"A bearings-only-tracking framework ..." refers background in this paper
...But the PF always needs several orders of magnitude more computational effort than that required by an EKF to achieve reliable estimate, so it’s intractable to usage in a real-time setting[4,5]....
[...]
6,574 citations
"A bearings-only-tracking framework ..." refers background in this paper
...But the PF always needs several orders of magnitude more computational effort than that required by an EKF to achieve reliable estimate, so it’s intractable to usage in a real-time setting[4,5]....
[...]
6,098 citations
"A bearings-only-tracking framework ..." refers background in this paper
...Readers can consult [10] for a comparison of accuracy between the two kinds of filters....
[...]
5,314 citations
Additional excerpts
...it can result in non-stable estimates[3]....
[...]
3,903 citations
"A bearings-only-tracking framework ..." refers result in this paper
...Experimental results indicate that UKFs yield results comparable to a third order Taylor series expansion of the state-model[9], while EKF of course only are accurate to a first order linearization....
[...]