April 3, 2024
PPP Corrections: A Need for Greater Accuracy
Performance evaluation of PPP correction services for Galileo HAS and QZSS MADOCA-PPP.
By Inside GNSS
Global Navigation Satellite Systems Engineering, Policy, and Design
Global Navigation Satellite Systems Engineering, Policy, and Design
Performance evaluation of PPP correction services for Galileo HAS and QZSS MADOCA-PPP.
By Inside GNSS
Researchers from the Royal Observatory in Belgium, SYRTE in Paris, the Université Côte d’Azur and the European Space Agency (ESA) have published their findings on the “bounds on transient variations of fundamental constants, with typical timescales ranging from minutes to months, using clocks in space.”
By Inside GNSS
Designed to complement ground-based augmented signals, the new EGNOS Safety of Life Assisted Service for Maritime Users (ESMAS) adds an additional layer of protection against GNSS signal errors, while also increasing signal accuracy and ensuring integrity.
By Peter Gutierrez
Q: What do we know about recent observations of GNSS interference and spoofing in Eastern Europe? What lessons can we learn regarding civil user mitigation of these threats? What can we learn from recent incidents and their impact on civil aviation?
By Sam Pullen
This year’s European Space Policy Conference in Brussels saw familiar faces talking about new and unfamiliar things. While Galileo continues to perform well, delivering an ever-widening range of services, the problem of how to get Galileo satellites into space has forced the Union to take unprecedented, forward-thinking and, for some, uncomfortable steps.
By Peter Gutierrez
The European Space Agency (ESA) has initiated two innovative navigation missions, Genesis and LEO-PNT, as part of its FutureNAV program, with contracts totaling €233 million awarded to several European entities. This strategic move is aimed at addressing the growing demand for more resilient and precise navigation solutions in Europe.
By Inside GNSS
The European Space Agency (ESA), on behalf of the European Commission, has embarked on a project to enhance the Galileo satellite navigation system with a new ultra-precise atomic clock technology. A €12 million contract was awarded to a consortium led by Leonardo S.p.A of Italy, with the Istituto Nazionale di Ricerca Metrologica (INRiM) acting as the subcontractor.
By Inside GNSS
After recently completing Critical Design Review (CDR) for the Military GPS User Equipment (MGUE) Increment 2 Miniature Serial Interface (MSI) program, BAE Systems is ready to move on to the next phase: implementing the advanced military GPS receiver and next-generation semiconductor.
By Renee Knight
FrontierSI, a not-for-profit research organization with expertise in positioning, geodesy, spatial infrastructures and rapid spatial analytics, has unveiled a roadmap to fortify Australia’s Positioning, Navigation, and Timing (PNT) infrastructure. This move, articulated in a new white paper and technical report, comes as the digital era’s increasing reliance and emerging cyber threats spotlight the urgency of securing resilient PNT technology essential for various critical sectors from agriculture to finance.
By Inside GNSS
The term ‘urban air mobility’ (UAM) refers to a range of new and emerging services provided by aerial drones in urban settings, including people and goods transport, as well as monitoring and control aspects.
By Peter Gutierrez
Scientific Systems has announced the advancement of ImageNav™, an image-based navigation software designed for use in environments where GPS signals are compromised.
By Inside GNSS
The European Union Agency for the Space Program (EUSPA) has published a technical document laying out the main characteristics of the new Galileo Emergency Warning Satellite Service (EWSS).
By Peter Gutierrez
This week, Inside GNSS covered a new solicitation for proposals from the U.S. Department of Transportation for solutions in Complementary Positioning, Navigation and Timing (CPNT). This solicitation builds from the DOT’s CPNT Action Plan, issued in September 2023.
By Inside GNSS
