U.S. flag An official website of the United States government.
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

i

Benefit-cost assessment of the use of LORAN to mitigate GPS vulnerability for positioning, navigation, and timing services

File Language:
English


Details

  • Corporate Creators:
  • Subject/TRT Terms:
  • Resource Type:
  • Edition:
    Final report
  • Corporate Publisher:
  • NTL Classification:
    NTL-GEOGRAPHIC INFORMATION SYSTEMS-GEOGRAPHIC INFORMATION SYSTEMS ; NTL-INTELLIGENT TRANSPORTATION SYSTEMS-INTELLIGENT TRANSPORTATION SYSTEMS
  • Abstract:
    In 2001, a Volpe Center study assessed the vulnerability of the transportation system to

    loss of the Global Positioning System (GPS).1 Subsequent to this assessment, the

    Secretary of the U.S. Department of Transportation initiated an examination of

    approaches to mitigating this vulnerability. One system-wide possibility is to modify

    plans for the existing LORAN system, which is currently scheduled to cease operations in

    2008, to serve as a back-up to GPS. Within the U.S. Department of Transportation,

    there is a concurrent activity to provide a technical assessment of LORAN’s capability to

    provide this mitigation. The purpose of this independent Volpe assessment is to

    complement the broader concurrent technical analysis of LORAN 3 by addressing the

    question, “Given the need to provide a GPS back-up, is enhanced LORAN more cost beneficial

    than not having LORAN?”

  • Format:
  • Collection(s):
  • Main Document Checksum:
    urn:sha256:e748fd1e5c85f76e85916d32014e951d0479be37ae5fb771d201b922d563e995
  • Download URL:
  • File Type:
    Filetype[PDF - 170.16 KB ]
File Language:
English
ON THIS PAGE

ROSA P serves as an archival repository of USDOT-published products including scientific findings, journal articles, guidelines, recommendations, or other information authored or co-authored by USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to ensure public access to scientific information.