Tripwire System for Fixed Line Array Processing

Abstract

We have devised a system to automatically detect, manage and track contacts with a stationary line array. The array has a large number of elements, and the ability to process any subset of these elements (up to a fixed number) at any given time. Detection is accomplished by fixed detection apertures spaced along the array such that the apertures create a "tripwire" range parallel to the length of the array. Contacts crossing the tripwire range are handed off to an automated tracking aperture which adjusts its aperture size and aperture center along the array to track the contact using the best subset of elements. The adaptive detection scheme conserves limited tracker resources by limiting the trackers to those contacts which appear to be heading towards the line array. This system has been implemented on a Mercury Adapdev system and has been tested using simulation of multiple approaching contacts with interfering distant contacts.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2006
Accession Number
ADA498983

Entities

People

  • Beth Kocab
  • Mary H. Johnson
  • Robert Latourette
  • Sami Deeb
  • Sunil Mathews

Organizations

  • Naval Undersea Warfare Center

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Abstracts
  • Detection
  • Engineering
  • Equations
  • Far Field
  • Frequency
  • Information Operations
  • Near Field
  • New York
  • Passive Sonar
  • Plane Waves
  • Signal Processing
  • Simulations
  • Sonar Ranging
  • Stationary
  • Undersea Warfare
  • Waves

Fields of Study

  • Physics

Readers

  • Phased Array Antenna Design.
  • Sensor Fusion and Tracking Systems.

Technology Areas

  • Space
  • Space - Space Objects