14 citations · 20 across the 6 of their papers we have counts for
6 papers
A First Look at Starlink In-Flight Performance: An Intercontinental Empirical Study
Muhammad Asad Ullah, Luca Borgianni, Heikki Kokkinen +2
Starlink delivers Internet services to users across terrestrial, maritime, and aviation domains. The prior works have studied its performance at fixed sites and in-motion vehicles,…
Doppler Estimation and Compensation Techniques in LoRa Direct-to-Satellite Communications
Jamil Farhat, Gianni Pasolini, Enrico Paolini +2
Within the LPWAN framework, the LoRa modulation adopted by LoRaWAN technology has garnered significant interest as a connectivity solution for IoT applications due to its ability t…
Impact of Weather on Satellite Communication: Evaluating Starlink Resilience
Muhammad Asad Ullah, Antti Heikkinen, Mikko Uitto +2
Satellite communications have emerged as one of the most feasible solutions to provide global wireless coverage and connect the unconnected. Starlink dominates the market with over…
Starlink in Northern Europe: A New Look at Stationary and In-motion Performance
Muhammad Asad Ullah, Antti Heikkinen, Mikko Uitto +4
Starlink has introduced the Flat High Performance (FHP) terminal, specifically designed to support the vehicles and the vessels in motion as well as the high-demand stationary user…
Experiment-based Models for Air Time and Current Consumption of LoRaWAN LR-FHSS
Muhammad Asad Ullah, Konstantin Mikhaylov, Hirley Alves
Long Range - Frequency Hopping Spread Spectrum (LR-FHSS) is an emerging and promising technology recently introduced into the LoRaWAN protocol specification for both terrestrial an…
Energy Efficiency Optimization for Subterranean LoRaWAN Using A Reinforcement Learning Approach: A Direct-to-Satellite Scenario
Kaiqiang Lin, Muhammad Asad Ullah, Hirley Alves +2
The integration of subterranean LoRaWAN and non-terrestrial networks (NTN) delivers substantial economic and societal benefits in remote agriculture and disaster rescue operations.…