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TZID:Europe/Athens
TZNAME:EEST
DTSTART:19700329T030000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
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DTSTART:19701025T040000
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BEGIN:VEVENT
CREATED:20250820T085431Z
LAST-MODIFIED:20250820T085431Z
DTSTAMP:20261012T222001Z
UID:1791832801@tuc.gr
SUMMARY:"Distributed Beamforming: Recent Adv
 ances and Research Challenges" by Dr
 . Andreas Polydoros
LOCATION:Λ - Κτίριο Επιστημών/ΗΜΜΥ, 141Π-98
DESCRIPTION:https://www.ece.tuc.gr/el/katalogos-
 ekdiloseon?tx_tucevents2_tuceventsdi
 splay%5Baction%5D=show&tx_tucevents2
 _tuceventsdisplay%5Bcontroller%5D=Ev
 ent&tx_tucevents2_tuceventsdisplay%5
 Bevent%5D=7981&cHash=f716ec1c6df99fe
 ea032f118157ec92a\nAbstract\n We wil
 l first describe briefly the key ten
 ets of Distributed Beamforming (DBF)
 , a concept familiar to the research
  community for over 20 years, which 
 generalizes co-located antenna array
 s to the distributed wireless paradi
 gm. Then we focus on a particular ap
 proach, namely “Channel-Reciprocity-
 Based” (CRB) DBF, a version that uti
 lizes digital signal processing to e
 mulate the original concept of conju
 gating mirrors from optical physics.
  We will present a basic Lemma which
  specifies the main condition that a
 ll variants of CRB-DBF must satisfy.
  Subsequently we describe one specif
 ic variant which utilizes the CRB pr
 inciple twice, once for local-cluste
 r calibration and once for remote (d
 estination) coherence. This patented
  solution is robust, efficient, prac
 tical and has been recently producti
 zed. We will conclude with implement
 ational and research challenges such
  as network scaling, nodal dynamics,
  and high-accuracy phase-time-freque
 ncy synchronization in uncertain env
 ironments.\n  \n \n About the Speake
 r\n Andreas Polydoros, Ph.D., served
  in academia for over 45 years (Univ
 ersity of Southern California, Natio
 nal and Kapodistrian University of A
 thens). In parallel, he pioneered th
 e co-founding of TrellisWare Technol
 ogies in San Diego, CA, (in the year
  2000), where he has served as Chair
  of the Technical Advisory Board and
 , subsequently, as a full-time emplo
 yee since 2022. His research has bee
 n on wireless communication links an
 d networks in uncertain environments
 , drawing from theoretical tools in 
 random processes, decision theory an
 d digital signal processing. He has 
 been a Fullbright scholar, an IEEE F
 ellow (1995), an ISI Highly Cited Re
 searcher and the recipient of the 20
 22 Technical Achievement Award of th
 e IEEE MILCOM Conference.\n
STATUS:CONFIRMED
ORGANIZER;RSVP=FALSE;CN=TUC;CUTYPE=TUC:mailto:webmaster@tuc.gr
DTSTART:20250911T110000
DTEND:20250911T120000
TRANSP:OPAQUE
CLASS:DEFAULT
END:VEVENT
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