Latest Articles


May 19, 2016
GNSS Evolutions for Maritime

Trends for marine accidents show rising numbers and costs that are mainly associated with collisions and groundings. Research indicates that about 60 percent…

By Günter W. Hein


March 27, 2016
Galileo & EGNOS Evolution

Prof. Dr. Günter Hein A global navigation satellite system seems like such solid thing, like the pyramids, perhaps, or a mountain. Permanent, fixed,…

By Günter W. Hein


March 18, 2016
Combined Architecture

Working Papers explore the technical and scientific themes that underpin GNSS programs and applications. This regular column is coordinated by Prof. Dr.-Ing. Günter…

By Günter W. Hein


January 18, 2016
GNSS Satellite-Based Augmentation Systems

Working Papers explore the technical and scientific themes that underpin GNSS programs and applications. This regular column is coordinated by Prof. Dr.-Ing. Günter…

By Günter W. Hein


November 19, 2015
Code Shift Keying

Equations 1 – 10 The constant growth and evolution of the positioning, navigation, and timing (PNT) market generate demands for more and more…

By Günter W. Hein


August 25, 2009
A-GNSS: A Different Approach

When the GPS program was established, military services were undoubtedly targeted as its primary user group, focusing on outdoor operations and offering the…

By Günter W. Hein


IGM_e-news_subscribe