TCAS (Traffic Alert and Collision Avoidance System) Experimental Unit (TEU) Hardware Description

Abstract

This document describes the hardware design of the TCAS Experimental Units (TEU'S) built by Lincoln Laboratory for the Federal Aviation Administration. These are experimental versions of TCAS (Traffic Alert and Collision Avoidance System), a system designed to alert pilots to nearby transponder-equipped aircraft and to assist them in avoiding collisions. The purpose in constructing the TEU's was to demonstrate a complete TCAS system that integrated the solutions to the many technical problems in areas ranging from elimination of multipath interference on the air-air link, to the modeling of aircraft trajectories and selection of appropriate commands, to the design of an appropriate interface between TCAS and the pilot. During the development process new problems were discovered and solutions developed, leading to the evolution of a large body of experience which is reflected in the standards that have been developed for commercial TCAS equipment. Keywords: Degarble; Angle of arrival; Systems engineering; Signal processing.

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Document Details

Document Type
Technical Report
Publication Date
Jun 06, 1986
Accession Number
ADA169870

Entities

People

  • David A. Spencer
  • Joseph Dibartolo
  • Raymond R. Lafrey
  • William H. Harman

Organizations

  • Massachusetts Institute of Technology

Tags

Communities of Interest

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

DTIC Thesaurus Topics

  • Aircrafts
  • Altimeters
  • Altitude
  • Angle Of Arrival
  • Attenuation
  • Collision Avoidance
  • Computer Programming
  • Computer Programs
  • Computers
  • Converters
  • Detectors
  • Electron Tubes
  • Measurement
  • Modulation
  • Modulators
  • Radar
  • Radar Altimeters

Readers

  • Aviation Safety and Air Traffic Management
  • Systems Analysis and Design