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A New Approach to GPS Integrity Monitoring Using Prior Probability Models and Optimal Threshold Search
GPS Integrity Monitoring Prior Probability Models Optimal Threshold Search
2015/6/29
Current methods for GPS receiver autonomous integrity monitoring are limited by the assumptions they make. Using published studies of navigation system reliability, this paper develops a prior probabi...
A Real-Time Architecture for Kinematic GPS Applied to the Integrity Beacon Landing System
Real-Time Architecture Kinematic GPS Applied Integrity Beacon Landing System
2015/6/29
Recent flight tests of the Integrity Beacon Landing System (IBLS) have demonstrated the feasibility of using GPS for Category III precision landing. To achieve these results, an airborne architecture ...
An Integrity Equation for Use with Space Based Augmentation Systems
Integrity Equation Space Based Augmentation Systems
2015/6/29
In recent years there has been widespread growth in the number of proposed Space Based Augmentation Systems (SBAS). Such systems are being developed by both civil authorities and commercial interests....
Ionospheric Estimation and Integrity Threat Detection
Ionospheric Estimation Integrity Threat Detection
2015/6/29
A full realization of the Wide Area Augmentation System (WAAS) is intended to provide aircraft guidance throughout the en route, terminal, non-precision and precision approach phases of ight.
There has been widespread growth in the number of differential augmentation systems for GPS under development or in operation. Such systems are being developed by both civil authorities and commercial...
LOng RAnge Navigation, Loran, is an attractive candidate to provide redundant services for GPS because of its complementary RNAV, stratum 1 timing, and data channel capabilities. However, for Loran to...
Integrity Lessons from the WAAS Integrity Performance Panel (WIPP)
Integrity Lessons WAAS Integrity Performance Panel (WIPP)
2015/6/26
The Wide Area Augmentation System (WAAS) is unlike any previous navigation system fielded by the FAA.Historically the FAA has implemented relatively simple and distributed systems. Each only affects a...
Loran for RNP 0.3 Approach:The Preliminary Conclusions of Loran Integrity Performance Panel (LORIPP)
Loran RNP 0.3 Approach Preliminary Conclusions Integrity Performance Panel (LORIPP)
2015/6/26
Loran, is an attractive candidate to provide backup services for GPS because of its complementary RNAV,stratum 1 frequency stability, precise timing, and data channel capabilities. However, for Loran ...
Loran for Required Navigation Performance 0.3:The Current Work of Loran Integrity Performance Panel (LORIPP)
Loran Required Navigation Performance Current Work Integrity Performance Panel (LORIPP)
2015/6/26
Loran, is an attractive candidate to provide backup services for GPS because of its complementary area navigation (RNAV), stratum 1 timing, and data channel capabilities. However, for Loran to be acce...
Core Overbounding and its Implications for LAAS Integrity
Core Overbounding Implications LAAS Integrity
2015/6/26
Jason Rife is a Research Associate studying the Local Area Augmentation System (LAAS) at Stanford University. After receiving his B.S. in mechanical and aerospace engineering from Cornell University (...
Loran Integrity Analysis for Required Navigation Performance 0.3
Loran Integrity Analysis Required Navigation Performance 0.3
2015/6/26
The Loran Integrity Performance Panel (LORIPP) completed its 18 month study of the ability of Loran to meet aviation requirements for Required Navigation Performance 0.3 (RNP 0.3) in March 2004. The s...
Using Seasonal Monitor Data to Assess Aviation Integrity
Seasonal Monitor Assess Aviation Integrity
2015/6/25
As we become increasing dependent on GPS for many position, navigation, and time (PNT) applications, it becomes increasing important that we have an alternate means of obtaining those capabilities. Th...
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...
Evaluation of Signal in Space Error Bounds to Support Aviation Integrity
Evaluation of Signal in Space Error Bounds to Support Aviation Integrity
2015/6/25
The modernization of GPS and the addition of new GNSS constellations bring forth a multitude of new signals with new capabilities. One of the intended purposes of some of these new signals is the prov...
Evaluation of Signal in Space Error Bounds to Support Aviation Integrity
Evaluation Signal Space Error Bounds Support Aviation Integrity
2015/6/25
In order to make use of signals over which they have no control, aviation authorities must have a clear understanding of the commitments and capabilities of these new signals. This paper proposes equa...