Simulator Evaluation of Airborne Information for Lateral Spacing (AILS) Concept

Simulator Evaluation of Airborne Information for Lateral Spacing (AILS) Concept PDF Author: Terence S. Abbott
Publisher: DIANE Publishing
ISBN: 1428996052
Category : Airplanes
Languages : en
Pages : 71

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Book Description

Simulator Evaluation of Airborne Information for Lateral Spacing (AILS) Concept

Simulator Evaluation of Airborne Information for Lateral Spacing (AILS) Concept PDF Author: Terence S. Abbott
Publisher: DIANE Publishing
ISBN: 1428996052
Category : Airplanes
Languages : en
Pages : 71

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Book Description


Flight Test Evaluation of the Airborne Information for Lateral Spacing (AILS) Concept

Flight Test Evaluation of the Airborne Information for Lateral Spacing (AILS) Concept PDF Author: Terence S. Abbott
Publisher:
ISBN:
Category : Airplanes
Languages : en
Pages : 28

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Book Description
The Airborne Information for Lateral Spacing (AILS) concept is designed to support independent parallel approach operations to runways spaced as close as 2,500 feet. This report briefly describes the AILS operational conce pt and the results of a flight test of one implementation of this concept. The focus of this flight test experiment was to validate a prior simulator study, evaluating pilot performance, pilot acceptability, and minimum miss-distances for the rare situation in which an aircraft on one approach intrudes into the path of an aircraft on the other approach. Although the flight data set was not meant to be a statistically valid sample, the trends acquired in flight followed those of the simulator and therefore met the intent of validating the findings from the simulator. Results from this study showed that the design-goal mean miss-distance of 1,200 feet to potential collision situations was surpassed with an actual mean miss-distance of 1,859 feet.

Monthly Catalog of United States Government Publications

Monthly Catalog of United States Government Publications PDF Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 636

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Departments of Veterans Affairs and Housing and Urban Development, and Independent Agencies Appropriations for 2002

Departments of Veterans Affairs and Housing and Urban Development, and Independent Agencies Appropriations for 2002 PDF Author: United States. Congress. House. Committee on Appropriations. Subcommittee on VA, HUD, and Independent Agencies
Publisher:
ISBN:
Category : History
Languages : en
Pages : 1088

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An Analysis of the Role of ATC in the AILS Concept

An Analysis of the Role of ATC in the AILS Concept PDF Author: Marvin C. Waller
Publisher:
ISBN:
Category : Air traffic control
Languages : en
Pages : 102

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Book Description
Airborne information for lateral spacing (AILS) is a concept for making approaches to closely spaced parallel runways in instrument meteorological conditions (IMC). Under the concept, each equipped aircraft will assume responsibility for accurately managing its flight path along the approach course and maintaining separation from aircraft on the parallel approach. This document presents the results of an analysis of the AILS concept from an Air Traffic Control (ATC) perspective. The process has been examined in a step by step manner to determine ATC system support necessary to safely conduct closely spaced parallel approaches using the AILS concept. The analysis resulted in recognizing a number of issues related to integrating the process into the airspace system and proposes operating procedures.

NASA Langley Scientific and Technical Information Output-2001

NASA Langley Scientific and Technical Information Output-2001 PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 166

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Departments of Veterans Affairs and Housing and Urban Development, and Independent Agencies Appropriations for 2001: National Aeronautics and Space Administration

Departments of Veterans Affairs and Housing and Urban Development, and Independent Agencies Appropriations for 2001: National Aeronautics and Space Administration PDF Author: United States. Congress. House. Committee on Appropriations. Subcommittee on VA, HUD, and Independent Agencies
Publisher:
ISBN:
Category : Political Science
Languages : en
Pages : 1060

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On the Formal Verification of Conflict Detection Algorithms

On the Formal Verification of Conflict Detection Algorithms PDF Author: César Muñoz
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 60

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Book Description
Safety assessment of new air traffic management systems is a main issue for civil aviation authorities. Standard techniques such as testing and simulation have serious limitations in new systems that are significantly more autonomous than the older ones. This paper presents an innovative approach, based on formal verification, for establishing the correctness of conflict detection systems. Fundamental is the concept of trajectory, which is a continuous path in the x-y plane constrained by physical laws and operational requirements. From the Model of trajectories, the authors extract, and formally prove, high level properties that can serve as a framework to analyze conflict scenarios. They use the AILS alerting algorithm as a case study.

Correct Hardware Design and Verification Methods

Correct Hardware Design and Verification Methods PDF Author: Tiziana Margaria
Publisher: Springer Science & Business Media
ISBN: 3540425411
Category : Computers
Languages : en
Pages : 491

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Book Description
This book constitutes the refereed proceedings of the 11th IFIP WG 10.5 Advanced Research Working Conference on Correct Hardware Design and Verification Methods, CHARME 2001, held in Livingston, Scotland, UK in September 2001. The 28 revised full papers and eight short papers presented together with two invited papers and one special paper were carefully reviewed and selected from 56 submissions. The book offers topical sections on model checking, clocking issues, theorem proving with higher order logics, hardware compilation, tools, component verification, case studies, algorithm verification, and duration calculus.

Flight Test Evaluation of the Airborne Information for Lateral Spacing (Ails) Concept

Flight Test Evaluation of the Airborne Information for Lateral Spacing (Ails) Concept PDF Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
ISBN: 9781721297801
Category :
Languages : en
Pages : 40

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Book Description
The Airborne Information for Lateral Spacing (AILS) concept is designed to support independent parallel approach operations to runways spaced as close as 2,500 feet. This report briefly describes the AILS operational concept and the results of a flight test of one implementation of this concept. The focus of this flight test experiment was to validate a prior simulator study, evaluating pilot performance, pilot acceptability, and minimum miss-distances for the rare situation in which an aircraft on one approach intrudes into the path of an aircraft on the other approach. Although the flight data set was not meant to be a statistically valid sample, the trends acquired in flight followed those of the simulator and therefore met the intent of validating the findings from the simulator. Results from this study showed that the design-goal mean miss-distance of 1,200 feet to potential collision situations was surpassed with an actual mean miss-distance of 1,859 feet. Pilot reaction times to the alerting system, which was an operational concern, averaged 0.65 seconds, were well below the design goal reaction time of 2.0 seconds. From the results of both of these tests, it can be concluded that this operational concept, with supporting technology and procedures, may provide an operationally viable means for conducting simultaneous, independent instrument approaches to runways spaced as close as 2500 ft. Abbott, Terence S. Langley Research Center NASA/TM-2002-211639, NAS 1.15:211639, L-18175