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1.5 System Overview,Recent Developments,and Future Outlook for WAAS and LAAS
System Overview Recent Developments Future Outlook WAAS LAAS
2015/6/26
Over the past decade, two separate approaches have been developed to augment the Global Positioning System to meet the accuracy, integrity, continuity, and availability needs of civil aviation users.
Future Architectures to Provide Aviation Integrity
Future Architectures Aviation Integrity
2015/6/25
Ionospheric delay uncertainty creates the largest restriction to the availability of high integrity satellite navigation for today’s single frequency systems. LAAS,WAAS, and the other SBAS providers a...
Availability Benefit;Future Dual Frequency GPS Avionics;Ionospheric Scintillation
Availability Benefit Future Dual Frequency GPS Avionics Ionospheric Scintillation
2015/6/25
With the launch of the GPS-IIF satellites, the new civil navigation signals at L5 (1176.45 MHz) will become available to the GNSS community.One of the most significant benefits introduced by this new ...
Availability Benefit of Future Dual Frequency GPS Avionics under Strong Ionospheric Scintillation
Availability Benefit Future Dual Frequency GPS Avionics Ionospheric Scintillation
2015/6/25
A Global Positioning System (GPS) receiver may lose carrier tracking lock to the GPS signal under deep and frequent fades due to ionospheric scintillation. The frequent loss of lock observed during a ...
Distance Measuring Equipment Accuracy Performance Today and for Future Alternative Position Navigation and Timing (APNT)
Distance Measuring Equipment Accuracy Performance Future Alternative Position Navigation Timing (APNT)
2015/6/24
Distance Measuring Equipment (DME) is seeing renewed interest for its ability to support future aviation navigation and surveillance needs. It is one of the primary technologies being examined by the ...
Hybrid APNT: Terrestrial Radionavigation to Support Future Aviation Needs
Hybrid APNT Terrestrial Radionavigation Support Future Aviation Needs
2015/6/24
The Federal Aviation Administration (FAA) AlternativePositioning Navigation & Timing (APNT) program is developing and examining solutions to provide terrestrial based radio-navigation capability that ...
Design of Short Synchronization Codes for Use in Future GNSS System
Short Synchronization Codes Future GNSS System
2009/9/3
The prolific growth in civilian GNSS market initiated the modernization of GPS and the GLONASS systems in addition to the potential deployment of Galileo and Compass GNSS system. The modernization eff...
Future GNSS Signals
Future GNSS Signals
2009/9/3
This special issue of the International Journal of Navigation and Observation deals with future global navigation satellite system (GNSS) signals. It is a timely issue in view of the current US GPS mo...