Evidence map›Paper›PMID 34356448›Full record

ArticleEntropy (Basel, Switzerland)2021

Adaptive Two-Step Bearing-Only Underwater Uncooperative Target Tracking with Uncertain Underwater Disturbances.

Xianghao Hou, Jianbo Zhou, Yixin Yang, Long Yang, Gang Qiao

Abstract read
In one paragraph

Article in Entropy (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Xianghao HouSchool of Marine Science and Technology, Northwestern Polytechnical University, Xi'an 710072, China.ORCID 0000-0001-5140-8901
Jianbo ZhouSchool of Marine Science and Technology, Northwestern Polytechnical University, Xi'an 710072, China.
Yixin YangSchool of Marine Science and Technology, Northwestern Polytechnical University, Xi'an 710072, China.
Long YangSchool of Marine Science and Technology, Northwestern Polytechnical University, Xi'an 710072, China.
Gang QiaoCollege of Underwater Acoustic Engineering, Harbin Engineering University, Harbin 150001, China.

Funding

foundation of the State Key laboratory of Acoustics SKLA202003foundation of the State Key laboratory of AFDL 6142210200103National Natural Science Foundation of China 11904274National Natural Science Foundation of China 11904290
6 · The paper itself

Abstract

The bearing-only tracking of an underwater uncooperative target can protect maritime territories and allows for the utilization of sea resources. Considering the influences of an unknown underwater environment, this work aimed to estimate 2-D locations and velocities of an underwater target with uncertain underwater disturbances. In this paper, an adaptive two-step bearing-only underwater uncooperative target tracking filter (ATSF) for uncertain underwater disturbances is proposed. Considering the nonlinearities of the target's kinematics and the bearing-only measurements, in addition to the uncertain noise caused by an unknown underwater environment, the proposed ATSF consists of two major components, namely, an online noise estimator and a robust extended two-step filter. First, using a modified Sage-Husa online noise estimator, the uncertain process and measurement noise are estimated at each tracking step. Then, by adopting an extended state and by using a robust negative matrix-correcting method in conjunction with a regularized Newton-Gauss iteration scheme, the current state of the underwater uncooperative target is estimated. Finally, the proposed ATSF was tested via simulations of a 2-D underwater uncooperative target tracking scenario. The Monte Carlo simulation results demonstrated the reliability and accuracy of the proposed ATSF in bearing-only underwater uncooperative tracking missions.

Indexed as

adaptive trackingbearing-only trackingKalman filtertwo-step filter

Identifiers

PMID34356448
PMCPMC8305256

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.