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The 8th Advanced Satellite Multimedia Systems Conference and the 14th Signal Processing for Space Communications Workshop has been initiated by the DEIS and ARCES Institutions of the University of Bol...
Scintillations effects on satellite to Earth links for telecommunication and navigation purposes
telecommunication navigation purposes
2015/9/14
Radio wave scintillations are rapid fluctuations in both amplitude and phase of signals propagating through the atmosphere. GPS signals can be affected by these disturbances which can lead to a comple...
GPS in Mid-life with an International Team of Doctors:Analyzing IIF-1 Satellite Performance and Backward-Compatibility
GPS Mid-life with International Team Doctors:Analyzing IIF-1 Satellite Performance
2015/6/25
With the launch of the first GPS IIF satellite, IIF-1 or SVN 62 on May 27, 2010, the U.S. GPS enters its mid-life. The IIF-1 satellite is the very first GPS satellite with an operable L5 payload. The ...
The Need for a Robust Precise Time and Frequency Alternative to Global Navigation Satellite Systems
Robust Precise Time Frequency Alternative Global Navigation Satellite Systems
2015/6/24
Positioning, Navigation, and Timing (PNT) services are key enablers of both essential safety and security applications and economically beneficial capacity and efficiency applications worldwide.
Comparing Multicarrier Ambiguity Resolution Methods for Geometry-Based GPS and Galileo Relative Positioning and Their Application to Low Earth Orbiting Satellite Attitude Determination
Multicarrier Ambiguity Resolution Methods Geometry-Based GPS Galileo Relative Positioning Low Earth Orbiting Satellite Attitude Determination
2009/9/3
This paper presents an evaluation of several GNSS multicarrier ambiguity (MCAR) resolution techniques for the purpose of attitude determination of low earth orbiting satellites (LEOs). It is based on ...