Improving positioning accuracy using optimization approaches: A survey, research challenges and future perspectives

SM Asaad, MY Potrus, KZ Ghafoor, HS Maghdid… - Wireless Personal …, 2022 - Springer
The current onboard wireless and sensors technologies have a significant role in improving
day-to-day users' activities. Examples of these technologies are WiFi, Bluetooth, Cellular …

Hybridized-GNSS approaches to train positioning: Challenges and open issues on uncertainty

S Spinsante, C Stallo - Sensors, 2020 - mdpi.com
In recent years, the development of advanced systems and applications has propelled the
adoption of autonomous railway traffic and train positioning, with several ongoing initiatives …

Complexity and limitations of GNSS signal reception in highly obstructed enviroments

A Hussain, F Akhtar, ZH Khand, A Rajput… - … , Technology & Applied …, 2021 - etasr.com
Multipath (MP) and/or Non Line-Of-Sight (NLOS) reception remains a potential vulnerability
to satellite-based positioning and navigation systems in high multipath environments, such …

Adaptive GNSS receiver design for highly dynamic multipath environments

A Hussain, A Ahmed, H Magsi, R Tiwari - IEEE Access, 2020 - ieeexplore.ieee.org
Ubiquitous navigation requires timely, uninterrupted and accurate estimate of receiver's
position at all times, in all environments and for all modes of transportation and it is highly …

[HTML][HTML] Implementation of Global Navigation Satellite Systems in Railway Traffic Control Systems: Overview of Navigation Systems, Application Areas, and …

M Steuer, R Burdzik, F Piednoir - Applied Sciences, 2025 - mdpi.com
This article characterizes and presents Global Navigation Satellite Systems in relation to rail
transportation applications. Due to the review character of this article, a synthesis of the …

GNSS integrity monitoring for rail applications: Two-tiers method

C Stallo, A Neri, P Salvatori, R Capua… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper presents an innovative global navigation satellite system (GNSS) fault detection
and exclusion approach for the adoption of satellite localization in the rail sector. Current …

[HTML][HTML] Adaptive data length method for GPS signal acquisition in weak to strong fading conditions

A Hussain, A Ahmed, H Magsi, JB Soomro… - Electronics, 2021 - mdpi.com
Satellite-based navigation is an essential part of all the technology-dependent applications,
such as road transport, cell phones, the medical field, aviation or the ship** industry, etc …

[HTML][HTML] On mitigating the effects of multipath on gnss using environmental context detection

A Hussain, A Ahmed, MA Shah, S Katyara… - Applied Sciences, 2022 - mdpi.com
Accurate, ubiquitous and reliable navigation can make transportation systems (road, rail, air
and marine) more efficient, safer and more sustainable by enabling path planning, route …

Analysis of positioning methods using Global Navigation Satellite Systems (GNSS) in Polish State Railways (PKP)

M Specht, J Szmagliński, C Specht, W Koc… - … Akademii Morskiej w …, 2020 - yadda.icm.edu.pl
Each year, global navigation satellite systems (GNSS) improve their accuracy, availability,
continuity, integrity, and reliability. Due to these continual improvements, the systems are …

GNSS for rail automation & driverless cars: A give and take paradigm

F Rispoli, P Enge, A Neri, F Senesi, M Ciaffi… - Proceedings of the 31st …, 2018 - ion.org
GNSS positioning with high Integrity and accuracy attributes is a key application for
implementing more efficient and safer automated train systems. The goal is an overall …