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An Improved Aerial Target Localization Method with a Single Vector Sensor.

Anbang Zhao1,2, Xuejie Bi3,4, Juan Hui5,6

  • 1College of Underwater Acoustic Engineering, Harbin Engineering University, Harbin 150001, China. zhaoanbang@hrbeu.edu.cn.

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Summary
This summary is machine-generated.

This study improves aerial target localization by reducing angle estimation accuracy requirements. The new algorithm enhances data processing for better underwater platform awareness and maneuverability.

Keywords:
aerial targetcompensationelevationheight estimationmatching

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Area of Science:

  • Naval Engineering
  • Signal Processing
  • Target Tracking

Background:

  • Existing aerial target localization methods face challenges in real-world data processing.
  • Current algorithms often demand high accuracy in angle estimation, limiting practical application.

Purpose of the Study:

  • To address data processing issues in aerial target localization.
  • To propose an improved algorithm that is robust to estimation inaccuracies.
  • To enhance underwater platform's understanding and mobility regarding aerial targets.

Main Methods:

  • Development of a novel algorithm reducing angle estimation accuracy requirements.
  • Introduction of a closest distance matching estimation algorithm.
  • Implementation of a horizontal distance estimation compensation algorithm.
  • Application of a forward and backward two-direction double-filtering method for data smoothing.

Main Results:

  • The improved algorithm achieves robust estimation results with reduced angle estimation accuracy demands.
  • Enhanced data smoothing retains more useful information from initial-stage data.
  • Successful three-dimensional localization of aerial targets was demonstrated.

Conclusions:

  • The proposed algorithm offers a more practical and robust solution for aerial target localization.
  • Improved localization enhances underwater platform's situational awareness, mobility, and concealment.
  • The study contributes to advancing target tracking capabilities in maritime environments.