(6.3 MB)
System and Policy Inventory
Development of the European Radio Navigation Plan
Helios Technology Ltd
2004, Mar 15
Input voor het ERNP (European Radio Navigation Plan, European Commission).
(700 kB)
GALILEO, The European Satellite Navigation System
GALILEO Interim Support Structure, Brussels
2002, Dec 18
(300 kB)
The Galileo support to the Search and Rescue Programme (SAR/Galileo)
GALILEO Interim Support Structure, Brussels
2002, Dec 18
(160 kB)
Status of Galileo Mission High Level Documents
GALILEO Interim Support Structure, Brussels
2002, Dec 18
(380 kB)
Galileo Definition Phase Results
Directorate General of Energy and Transport - European Commission
2001, Feb 27
(190 kB)
Galileo - Involving Europe in a New Generation of Satellite
Navigation Services
1999, Feb 09
Communicatie van de Europese Commissie betreffende Galileo.
(2.35 MB)
2008 Federal Radionavigation Plan
Department of Defense, Department of Homeland Security
and Department of Transportation
2009, Jan 26
The Federal Radionavigation Plan is the official source of radionavigation policy
and planning for the Federal Government and is required by the National Defense
Authorization Act for Fiscal Year 1998 (10 USC 2281(c)).
(20 kB)
Three critical issues for GPtS
Brad Parkinson, GPS World
2006, Nov 1
Brad Parkinson discusses the three critical issues for GPtS: Global Positioning and timing Service.
GPtS is a four dimensional service, with time as important as the other three dimensions.
(10 MB)
GPS and Galileo - Progress through Partnership
Michael Shaw, National Coordination Office for Space-Based PNT
2006, Oct
This briefing provides information about U.S. space-based PNT systems, GPS modernization,
and international cooperation. It was presented as part of the Special Session on Galileo
organized by the European Commission during the 13th ITS World Congress, London, October 2006.
(150 kB)
Vulnerability Assessment of the Infrastructure that Relies
on the Global Positioning System (GPS)
Michael Shaw, National Coordination Office for Space-Based PNT
2006, Oct
This briefing describes U.S. efforts to identify and mitigate vulnerabilities in transportation
and other infrastructures due to reliance on GPS radio signals. It was presented
during the 13th ITS World Congress, London, October 2006.
(5.2 MB)
White Paper
GPS Backup For Position, Navigation and Timing
Transition Strategy for Navigation and Surveillance
Aviation Management Associates, Inc.
2006, Aug 22
This report addresses the Transition Strategy for Navigation and Surveillance, and is
prepared for the Federal Aviation Administration (FAA).
(450 kB)
Myths and Realities of Anywhere GPS - High Sensitivity versus Assisted Techniques
GPS World
2005, Sep 01
Six GPS receiver chipsets from well-known manufacturers recently underwent
evaluation at Engenex Technologies to test their high-sensitivity (HS) GPS and AGPS
performance under various environmental conditions. This process revealed that some
of the excitement about the capabilities of these GPS chipsets is indeed warranted,
but definite limits still exist. Continued emphasis on improving sensitivity through any
means may finally have yielded performance good enough for the majority of non-cell
phone applications.
(760 kB)
US Federal Radionavigation Plan
Department of Defense and Department of Transportation
2001