GNSS Software-Defined Radio: History, Current Developments, and Standardization Efforts

T Pany, D Akos, J Arribas, MZH Bhuiyan… - … : Journal of the Institute …, 2024 - navi.ion.org
Taking the work conducted by the global navigation satellite system (GNSS) software-
defined radio (SDR) working group during the last decade as a seed, this contribution …

GNSS software defined radio: history, current developments, and standardization efforts

D Akos, J Arribas, MZH Bhuiyan, P Closas… - Proceedings of the 35th …, 2022 - ion.org
Taking the work conducted by the Global Navigation Satellite System (GNSS) Software
Defined Radio (SDR) working group during the last decade as a seed, this contribution …

Geolocation of terrestrial GNSS spoofing signals from low Earth orbit

Z Clements, P Ellis, M Psiaki, TE Humphreys - … of the Satellite Division of The …, 2022 - ion.org
This paper explores single-satellite single-pass geolocation of terrestrial Global Navigation
Satellite System (GNSS) spoofing signals from Low Earth Orbit (LEO). GNSS spoofers …

[PDF][PDF] Carrier-phase and IMU based GNSS spoofing detection for ground vehicles

Z Clements, JE Yoder… - Proceedings of the ION …, 2022 - rnl.ae.utexas.edu
This paper develops, implements, and validates a powerful single-antenna carrier-phase-
based test to detect Global Navigation Satellite Systems (GNSS) spoofing attacks on ground …

Software-defined GNSS is ready for launch

H Nichols, M Murrian, T Humphreys - … Meeting of the Satellite Division of …, 2022 - ion.org
This paper explores how technological advancements in computer processing computer,
both in bit-wise parallel correlation and multicore technology, have shaped the growth of …

Robust Navigation for Urban Air Mobility via Tight Coupling of GNSS with Terrestrial Radionavigation and Inertial Sensing

R Tenny, TE Humphreys - Proceedings of the 35th International Technical …, 2022 - ion.org
This paper presents a method of tightly coupling carrier-phase-differential GNSS (CDGNSS)
with terrestrial radionavigation system (TRNS) signals and data to build a robust positioning …

Robust absolute headset tracking for extended reality

RM Tenny, LC Sun, A Duru… - 2023 IEEE/ION Position …, 2023 - ieeexplore.ieee.org
This paper presents a novel headset tracking frame-work designed for extended reality (XR)
applications. The growth of XR demands accurate and robust tracking mechanisms that are …

Accelerating a Software Defined Satnav Receiver using Multiple Parallel Processing Schemes

L Reich, S Gunawardena, M Braasch - … Technical Meeting of The Institute of …, 2023 - ion.org
Satnav SDRs present many benefits in terms of flexibility and configurability. However, due
to the high bandwidth signals involved in satnav SDR processing, the software must be …

Demonstration of Single-Satellite GNSS Spoofer Geolocation

Z Clements, I Goodridge, P Ellis, MJ Murrian… - Proceedings of the 2024 …, 2024 - ion.org
This paper offers an experimental demonstration of single-satellite single-pass geolocation
of a terrestrial Global Navigation Satellite System (GNSS) spoofer from Low Earth Orbit …

GNSS Interference: Situational Awareness and LEO Backup

TE Humphreys, ZL Clements, W Qin - 2024 - rosap.ntl.bts.gov
This report offers the technical development resilient PNT under GNSS interference. Our
research has addressed the major goals of the CARMEN+ UTC, mainly in (1) identifying and …