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Embry Riddle Aeronautical University

Effect of a Range Ring and of Intruder Vertical Rate on Pilot Perception of Separation on a Cockpit Display of Traffic Information

Abstract

dc:description.abstract

<p>This study was conducted to determine the effect of a range ring and intruder vertical rate on pilots’ perception of aircraft separation as viewed on a cockpit display of traffic information. A group of 30 pilots from Embry-Riddle Aeronautical University participated as subjects. SuperCard® Version 1.6 software and a Macintosh IIsi® personal computer were employed to generate the simulation of a cockpit display of traffic information. Each pilot monitored 80 unique scenarios in which they determined, as early as possible, what the vertical miss distance would be when a single intruder passed ownship. The pilots’ decision time and perceived vertical miss distances were compiled for each scenario. Range ring did not have a significant effect on the perception of vertical miss with regards to time or error while vertical rate had a significant effect on time and error. Exploratory research was also performed on miss distance and approach angle.</p>

Degree

thesis:*
Name thesis:degree_name
Master of Aeronautical Science
Level thesis:degree_level
Thesis - Open Access
Discipline thesis:degree_discipline
Graduate Studies
Year
1993

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Wassell, Paul V.
Contributors dc:contributor
  • John A. Wise
  • Daniel J. Garland
  • David Abbott

Subjects

dc:subject × 6

Identifiers

dc:identifier.*
Repository record dc:identifier
https://commons.erau.edu/db-theses/218
OAI identifier oai:identifier
oai:commons.erau.edu:db-theses-1302

Chain of custody

source
Harvested from
Embry Riddle Aeronautical University
Base URL
commons.erau.edu/do/oai/
Last updated
2026-07-27
Source record
OAI-PMH GetRecord
citation

Wassell, Paul V.. Effect of a Range Ring and of Intruder Vertical Rate on Pilot Perception of Separation on a Cockpit Display of Traffic Information. Thesis - Open Access thesis, 1993. https://commons.erau.edu/db-theses/218