Latest Articles


April 19, 2019
Working Papers: Electric Propulsion Technology Overview

Efforts in the realm of electric propulsion have been both steady and cutting-edge. Past, present, and future projects are discussed along with both…

By Günter W. Hein


February 13, 2019
Working Papers: Speed Verification in the Smart Tachograph

The Smart Tachograph (ST), the new revision of the Digital Tachograph (DT), aims to improve safety in the transportation sector by monitoring the…

By Günter W. Hein


December 6, 2018
Innovative Test System for GNSS Signal Performance Analysis in Real Environments Part 2

This article — Part 1 was published in the September/October 2018 issue ­— presents the authors’ experience in setting up an airborne pseudolite…

By Günter W. Hein


October 9, 2018
Thinking Allowed — Satellite Navigation and New Space

At the ESA/JRC International Summer School on GNSS in Austria last month, one of the participants asked us during the evening panel —…

By Günter W. Hein


September 25, 2018
Innovative Test System for GNSS Signal Performance Analysis in Real Environments | Part 1

This article presents the authors’ experience in setting up an airborne pseudolite (UAVlite) with the needed ground-based infrastructure to perform code and phase…

By Günter W. Hein


September 14, 2018
Robustness Improvements for the PVT Solution via Consideration of GLONASS in a GNSS Software Defined Receiver

An open source implementation of a Global Navigation Satellite System (GNSS) software receiver targeting the Globalnaya Navigatsionnaya Sputnikovaya Sistema (GLONASS) L1 C/A signal…

By Günter W. Hein


January 30, 2018
A Demonstration of the Galileo E5b Signal

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

By Günter W. Hein


November 27, 2017
Location Privacy Challenges and Solutions, Part 2

Figures 1 – 3, Table 1 Table 1 Working Papers explore the technical and scientific themes that underpin GNSS programs and applications. This…

By Günter W. Hein


September 19, 2017
Location Privacy Challenges and Solutions, Part 1

Figures 1 – 3, Table 1 Table 1 Working Papers explore the technical and scientific themes that underpin GNSS programs and applications. This…

By Günter W. Hein


July 28, 2017
Feature Selection for GNSS Receiver Fingerprinting

Equations 1 – 7 Working Papers explore the technical and scientific themes that underpin GNSS programs and applications. This regular column is coordinated…

By Günter W. Hein


May 27, 2017
Real World Spoofing Trials and Mitigation

Figures 1 – 4 Working Papers explore the technical and scientific themes that underpin GNSS programs and applications. This regular column is coordinated…

By Günter W. Hein


April 1, 2017
Codeless Code Tracking

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

By Günter W. Hein


January 24, 2017
Interference Localization from Space, Part 2

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

By Günter W. Hein


November 13, 2016
Interference Localization from Space, Part 1

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

By Günter W. Hein


September 1, 2016
Design Drivers and New Trends for Navigation Message Authentication Schemes for GNSS Systems

Figures 1-3 Working Papers explore the technical and scientific themes that underpin GNSS programs and applications. This regular column is coordinated by Prof….

By Günter W. Hein


IGM_e-news_subscribe