It is with great pride and heartfelt joy that we announce the successful public defence of Mr. Panagiotis Argyrakis’ PhD thesis, titled: "Signal and Data Processing, Time Series Analysis of Permanent and Portable GNSS Stations, and Multipath Effect with Application to Geosciences."

This extraordinary research explored cutting-edge methodologies in GNSS data processing, with significant contributions to understanding seismic phenomena and geosciences. Mr. Argyrakis’ work has already led to notable academic publications and applications, exemplifying the rigor and innovation characteristic of top-tier doctoral research.

The advisory committee, composed of Prof. George TsoulosDr. Athanasios Ganas, and Prof. Nikolaos Sagias, guided and supported Mr. Argyrakis throughout this journey. Today, the 7-member examination committee (Nikolaos SagiasGeorge TsoulosAthanasios GanasJohn MoscholiosGeorge GlentisPetros BithasIoannis Dokas) unanimously graded his thesis as Excellent, recognizing the depth and breadth of his contributions.

Let us all join in celebrating this remarkable achievement!

University of Peloponnese
Digital Communications and Systems Lab:
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