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GPS-Based Attitude and Guidance Displays for General Aviation
GPS-Based Attitude Guidance Displays General Aviation
2015/6/29
GPS was used with a short baseline (1 and 2 wavelengths) triple antenna configuration t o obtain attitude in conjunction with solid state rate gyros. The system was used to provide an inexpensive Atti...
3-D Perspective Displays for Guidance and Traffic Awareness
3-D Perspective Displays Traffic Awareness
2015/6/29
In August 1999 the Stanford University GPS Lab performed a series of flight tests designed to explore the possibilities of dynamically updating tunnels, enhanced height-above-terrain awareness, and tr...
Further Development of Galileo-GPS RAIM for Vertical Guidance
Further Development Galileo-GPS RAIM Vertical Guidance
2015/6/25
With the much anticipated deployment of Galileo, a new partner will rise on the sky of Global Navigation Satellite Systems (GNSS). Equally anticipated is the launch of the modernized block III GPS sat...
In the next ten years the number of pseudorange sources and their quality is expected to increase dramatically:The United States is going to add two new civil frequencies (L5 and L2C) in the modernize...
Multiple Hypothesis RAIM with Real-Time FDE and Forecasted Availability for Combined Galileo-GPS Vertical Guidance
Multiple Hypothesis RAIM Real-Time FDE Forecasted Availability Galileo-GPS Vertical Guidance
2015/6/25
The number of ranging sources for the aviation user is expected to increase with the Galileo system becoming fully operational over the next decade, and the projected launch of a modernized GPS III co...
Fault Detection and Elimination for Galileo-GPS Vertical Guidance
Fault Detection Elimination Galileo-GPS Vertical Guidance
2015/6/25
In anticipation of the future launches of dual-frequency GNSS satellites, such as Galileo and GPS block III, a series of new developments has taken place in the field of Receiver Autonomous Integrity ...
Prototyping Advanced RAIM for Vertical Guidance
Prototyping Advanced RAIM Vertical Guidance
2015/6/25
In the next decade, the GNSS environment is going to undergo a major transformation. First, two more GNSS core constellations are expected to be launched, Galileo and Compass. When these constellation...
A Proposal for Multi-Constellation Advanced RAIM for Vertical Guidance
Proposal Multi-Constellation Advanced RAIM Vertical Guidance
2015/6/24
The GNSS environment will experience major changes in the coming years. GPS and GLONASS are undergoing modernization phases, while Galileo and Compass are currently in their deployment phase.
Guidance, Navigation, and Separation Assurance for Local-Area UAV Networks: Putting the Pieces Together
Guidance Navigation Separation Assurance Local-Area UAV Networks
2015/6/24
This paper examines the guidance methodology needed to implement networks of autonomously-flown unmanned aerial vehicles (UAVs) controlled by centralized ground stations (GSs). The intended operations...
On the New Guidance Scheme and Optimization of an Aerodynamic Ascent Path
Spaceplane Optimal Control DCNLP
2009/8/19
This paper newly presents what the optimal guidance strategy is for the vehicles, which fly along the so-called aerodynamic ascent path. As commonly utilized, the paper first shows the optimization re...