In October 2025 we are pleased to present a pair of webinars where the winners of the recent Master thesis prize competition will present their work.
Monday October 6th at 15:00 Swedish/Norwegian time:
Webinar with thesis prize winner first place Majed Imad on atmospheric effects on GNSS.
Abstract: The primary sources of atmospheric errors on satellite signals are the ionosphere and the troposphere. This presentation covers various tropospheric and ionospheric models and presents their performance results. We will also discuss the ionospheric layer and its effects in details before presenting a new ionospheric model. The new proposed model is a data-driven model and is it independent of any external atmospheric parameters, which enables it to be applied to any non-PNT satellite system, such as most LEO satellites.
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https://kth-se.zoom.us/j/
Meeting ID: 699 0757 2457
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+46 850 539 728 Sweden
+46 8 4468 2488 Sweden
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Meeting ID: 699 0757 2457
Find your local number: https://kth-se.zoom.us/
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69907572457@zoom.nordu.net
Thursday October 16th at 15:00 Swedish/Norwegian time:
Webinar with thesis prize second place winner William Nordström on time synchronization with LTE base stations.
Abstract: Time synchronization is crucial for many applications and critical systems, e.g., power grid monitoring, financial systems and sensor data fusion. Currently, global navigation systems (GNSS) are the state-of-the-art to achieve synchronization in distributed sensor networks. The master's thesis and our continued work have explored alternative methods to GNSS, by utilizing signals of opportunity, specifically the long-term evolution (LTE) technology of cellular networks. The results from simulations and basic hardware testing shows comparable performance to GNSS-based time synchronization for good SNR conditions.
Join Zoom Meeting
https://kth-se.zoom.us/j/
Meeting ID: 656 2108 1572
One tap mobile
+46850500828,,65621081572# Sweden
+46850500829,,65621081572# Sweden
Dial by your location
+46 8 5050 0828 Sweden
+46 8 5050 0829 Sweden
+46 8 5052 0017 Sweden
+46 850 539 728 Sweden
+46 8 4468 2488 Sweden
+46 8 5016 3827 Sweden
Meeting ID: 656 2108 1572
Find your local number: https://kth-se.zoom.us/
Join by SIP
65621081572@zoom.nordu.net
Please mark your calendars.