Dr. Dimitrios Efstathiou

 

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International Conferences:

1.   D. Efstathiou, G. Papadopoulos, D. Tsipouridou, F.N. Pavlidou, “Enhancement of Transmission Security for OFDM Based Systems”, proceedings of ISCC 2017, July 3-6, 2017 Herakleio, Crete, Greece, 2017

2.   G. Papadopoulos, D. Tsipouridou, D. Efstathiou, Fotini-Niovi Pavlidou, Enhancing Transmission Security for Multimedia Applications, PCI 2015, Panhellenic Conference in Informatics, 1-3 October 2015, Athens, 2015.

3.   S. Tsitsos, D. Efstathiou, P. Kiriazidis, Gibson, “An Ultra Wide-band Power divider with Harmonic Suppression, 6th International Conference from Scientific Computing to Computational Engineering (6th IC-SCCE), Athens, Greece, July 9-12, 2014.

4.   D. Efstathiou, “ADC based timing jitter estimation”, PACET 2012, March 16-18, 2012, Thessaloniki, Greece, 2012

5.   D. Efstathiou, “A Digital Loop Filter for a Phase Locked Loop” proceedings of the 17th International Conference on Digital Signal Processing DSP’2011, 6-8 July 2011, Corfu, Greece.

6.   D. Efstathiou, “High Performance Clock Generation and Distribution for a LTE Transceiver Synchronization”, Proceedings of Eurocon’ 2011, April 27-29, 2011, Lisbon, Portugal.

7.   D. Efstathiou, “Designing Clock Distribution for a WCDMA Transceiver System ” proceedings of 5th International Symposium on Communication Systems, Networks and Digital Signal Processing CSNDSP’ 2006, 19-21 July 2006, Patras, Greece.

8.   K. Yadavelli, D. Efstathiou, M. Manish “Crest Factor Reduction Engine for Multi-carrier WCDMA Transmitted Signals ” proceedings of IEEE PIMRC’2004, 5-8 September 2004, Barcelona, Spain.

9.   D. Efstathiou “A Peak to Average Power Reduction technique for multi-carrier WCDMA/ cdma2000 transmitted signals” proceedings of Communications Design Conference 2003, September 29 - October 2, 2003 San Jose, CA,  USA.

10.                     D. Efstathiou, “An Image Rejection Re-Configurable Multi-Carrier 3G Base-Station Transmitter” proceedings of European Conference on Wireless Technologies, ECWT’2002, Milan, Italy, September 23-27, 2002.

11.                     D. Efstathiou, Z. Zvonar, S. Plante, J. Fridman “DSP’s role in reconfigurable radio ” proceedings of 2nd European Reconfigurable Radio Colloquium, Athens, Greece, June 20-22, 2002

12.                     D. Efstathiou, “An image rejection re-configurable multi-carrier 3G base-station transmitter” proceedings of Mobile Summit in Communications, IST’ 2002, Thessaloniki, Greece, June 16-20, 2002.

13.                     D. Efstathiou, “Mixed signal and digital IF processing technology for Software Defined Radio”, Proceedings of Communications Design Conference, San Jose, CA, October 1-4, 2001.

14.                     D. Efstathiou, “Basestation Transceiver trends for 3G and beyond Wireless Systems”, Proceedings of Personal Indoor Mobile Radio Communications, PIMRC’ 2001, San Diego, CA, Sept. 30 – Oct. 1, 2001.

15.                     D. Efstathiou, “Re-configurable Basestation Transceiver for 3G and beyond Wireless Systems” Proceedings of Mobile Summit in Communications, IST’ 2001, Barcelona, Spain, September 9-12, 2001.

16.                     D. Efstathiou “Digital IF and Mixed Signal Processing technology for Software Defined Radio Transmitter”, Proceedings of European Conference on Wireless Technologies, ECWT’ 2001, London, UK, September 27-28, 2001.

17.                     J. Morrissey, D. Efstathiou, “Wireless Systems Infrastructure trends for 3G and beyond”, Proceedings of International Symposium on 3rd Generation Infrastructure and Services  July 2-3, 2001, Athens, Greece.

18.                     D. Efstathiou, “SoftCell TM: A Multi-Carrier Chip-Set for Software Definable Radio Base Stations”, Proceedings of IEEE GLOBECOM’ 2000, San Francisco, USA, December 2000.

19.                     D. Efstathiou, “Enabling Transceiver Technology for Multi-Mode, Multi-Standard Base stations for 3G and Beyond (The ADI View)”, Proceedings of European Conference on Wireless Technology, ECWT’ 2000, October 5-6, 2000, Paris, France, pp. 254 – 264 (Invited paper)

20.                     D. Efstathiou, C. Speir, “Re-configurable 2.5 G Base-station Receiver”, Proceedings of IST Mobile Communications Summit 2000, Galway, Ireland, October 1-4, 2000, pp. 259 – 264.

21.                     D. Efstathiou, " SoftCell TM: A Multi-Carrier Transceiver Solution for Multi-Mode Base-Stations", Proceedings of IEEE PIMRC' 2000, September 2000, London, UK, pp. 469 – 473.

22.                     D. Efstathiou, "Wideband Transceiver Architectures for Multi-Mode Base Stations", 1999 International Workshop on Mobile Communications focused on UMTS & IMT-2000, June 24-26 1999, Chania, Crete, Greece pp. 119-125.

23.                     D. Efstathiou, R. Clark, T. Gratzek, "Enabling Technologies for Software Radios", Proceedings of  UMTS' 99 Conference, Monaco, France, June 7, 1999.

24.                     D. Efstathiou, J. Morrissey, Z. Zvonar, "Flexible transmitter architectures for multi-standard basestations", Proceedings of European Union ACTS Mobile Summit, Sorrento, Italy, June 8-11, 1999, pp. 669 - 674.

25.                     D. Efstathiou, J. Morrissey, Z. Zvonar, "Wideband Receivers for Multi-Mode Basestations", Proceedings of European Union ACTS Mobile Summit, Sorrento, Italy, June 8-11, 1999, pp. 769 - 772.

26.                     D. Efstathiou, Z. Zvonar, " Transmitter Design for 3G Base Stations: Enabling Technologies and Components", Proceedings of 7th  International Conference on advances in Communications and Control, Telecommunications / Signal Processing, Athens, Greece, June 28- July 2, 1999 (Invited paper).

27.                     D. Efstathiou, Z. Zvonar, “Transmitter and Receiver Design for Software Radio Base Stations: Enabling Technologies and Components”, Proceedings of 3rd  ACTS Mobile Communications Summit ’98, June 8-11, 1998, Rhodes, Greece, pp. P-7.1 – P.7.3

28.                     D. Efstathiou, “Feed-forward Carrier Recovery Techniques and Amplitude Gain Estimation for TDMA Digital Receivers”, Proceedings of First Annual Wireless & Portable Design Conference, Boston, September 15-18, 1997, pp. 53-59.

29.                     D. Efstathiou, A.H. Aghvami “Feed-forward Synchronisation Techniques for 16-QAM TDMA demodulators”, Proceedings of IEEE GLOBECOM’96, London, United Kingdom, November 1996, pp.1432-1436.

30.                     D. Efstathiou, A.H. Aghvami, “A comparison study of the estimation period of carrier phase and amplitude gain error for 16-ary QAM Rayleigh faded burst transmissions”, Proceedings of IEEE GLOBECOM’ 94, San Francisco, U.S.A., Dec. 1994, pp. 1904-1908.

31.                     D. Efstathiou, P. Fines and A.H. Aghvami “Preamble-less non-decision-aided (NDA) techniques for 16QAM carrier phase recovery and gain error correction, for burst transmission” Proceedings of GLOBECOM’ 93, Houston, U.S.A. Dec. 1993, pp. 1090-1094.