B: Applications

NAVISP AlnGNSS Project Tests AI-Enabled PNT Driving Algorithms

GMV NSL Ltd and Thales Alenia Space have presented the results of the NAVISP EL1 034 project, ‘AI-Enabled Baseband Algorithms For High-Fidelity Measurements’ (AlnGNSS). Using selected AI-enabled algorithms, the project demonstrated some significant improvements in PVT performance compared to conventional GNSS PVT methods. However, the overall impact of AI was not substantial.

Read More >

By Peter Gutierrez
May 29, 2023

Navigating a sUAS without GNSS

In today’s world of GNSS-contested environments and the emergence of multi-sensor fusion capabilities, there is a demand for filters that can navigate without the aid of GNSS. This article evaluates a complementary navigation filter designed to steer a sUAS autopilot in GNSS-contested environments. 

Read More >

By Inside GNSS
[uam_ad id="183541"]
[uam_ad id="183541"]
March 20, 2023

Q: What are typical features of GNSS satellite faults in recent years? Are there any differences between satellite constellations?

A: While GPS satellite faults have always been infrequent, they have become rarer in the past decade due to the maturity of the GPS constellation and its Operational Control Segment (OCS). Lessons learned from past GPS satellite failures have also aided the development of newer GNSS constellations such as the European Galileo.

Read More >

By Inside GNSS
1 18 19 20 21 22 156
IGM_e-news_subscribe