Μωραϊτης Νεκταριος

Εργαστηριακό Διδακτικό Προσωπικό (Ε.ΔΙ.Π.) Εργαστήριο Κινητών Ραδιοεπικοινωνιών Σχολή Ηλεκτρολόγων Μηχανικών & Μηχανικών Υπολογιστών Εθνικό Μετσόβιο Πολυτεχνείο Ηρώων Πολυτεχνείου 9, 15773, Ζωγράφου, Αθήνα Γραφείο: Παλαιά Κτίρια Ηλεκτρολόγων 3ος όροφος, Αίθ. 3.1.5Β Τηλ.: +30 210 772 3848 Φαξ: +30 210 772 3851

Email: morai at mobile dot ntua dot gr

Δρ. Μωραΐτης Νεκτάριος

Γεννήθηκε στην Αθήνα. Το 1998 αποφοίτησε από την σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών του Εθνικού Μετσόβιου Πολυτεχνείου. Το 2005 απέκτησε το Διδακτορικό Δίπλωμα στην περιοχή των ευρυζωνικών τηλεπικοινωνιών από την σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών του Εθνικού Μετσόβιου Πολυτεχνείου. Θέμα διατριβής: «Χαρακτηρισμός Διαύλου Εσωτερικών Χώρων στην Χιλιοστομετρική Ζώνη Συχνοτήτων για την Ανάπτυξη Ασύρματων Συστημάτων Ευρείας Ζώνης».

Από το 1998 μέχρι τον Απρίλιο του 2007 εργάστηκε ως επιστημονικός συνεργάτης στο Εργαστήριο Κινητών Ραδιοεπικοινωνιών του ΕΜΠ σε διάφορα αναπτυξιακά και ερευνητικά προγράμματα που περιλαμβάνουν μετρήσεις ασύρματου διαύλου, μοντελοποίηση και χαρακτηρισμό ασύρματων τηλεπικοινωνιακών συστημάτων, σχεδιασμός μικροκυματικών συστημάτων καθώς και μελέτη κινητών-δορυφορικών συστημάτων. Τον Μάιο του 2007 έγινε μόνιμο εργαστηριακό προσωπικό στο Εργαστήριο Κινητών Ραδιοεπικοινωνιών του ΕΜΠ.

Τον Μάιο του 2014 έγινε Εργαστηριακό Διδακτικό Προσωπικό (ΕΔΙΠ) στην Σχολή Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών του ΕΜΠ και είναι υπεύθυνος για την διδασκαλία των μαθημάτων «Εισαγωγικό Εργαστήριο Ηλεκτρονικής και Τηλεπικοινωνιών» (3^o εξάμηνο), και την διδασκαλία του μαθήματος «Εργαστήριο Βιοιατρικής Τεχνολογίας» (6^ο εξάμηνο). Επίσης είναι υπεύθυνος ποιότητας IEC/ISO17025 που ακολουθεί το εργαστήριο. Είναι υπεύθυνος για την συντήρηση και την διαπίστευση του εξοπλισμού του εργαστηρίου. Είναι διαπιστευμένος μηχανικός για την πραγματοποίηση μετρήσεων Η/Μ ακτινοβολίας και μετρήσεις EMC/EMI. Από το 1998 έχει συμμετάσχει στα Ευρωπαϊκά προγράμματα SatNEx I και II καθώς και στις δραστηριότητες COST 273, 259, 2100 και IC0802.

Έχει πάνω από 80 δημοσιεύσεις σε διεθνή περιοδικά, συνέδρια και κεφάλαια βιβλίων. Έχει πάνω από 750 ετεροαναφορές στο δημοσιευμένο έργο του με h-index και i10-index στο 13 και 17 αντίστοιχα. Οι προσεχείς ερευνητικές του δραστηριότητες περιλαμβάνουν διάδοση των χιλιοστομετρικών κυμάτων για μελλοντικά τηλεπικοινωνιακά συστήματα, μετρήσεις, χαρακτηρισμό, προσομοίωση και μοντελοποίηση σταθερών και κινητών δικτύων επικοινωνιών, τεχνολογία ΜΙΜΟ για κινητά δορυφορικά συστήματα, συστήματα 5G καθώς και μελέτες/μετρήσεις βιολογικής επίδρασης της Η/Μ ακτινοβολίας.

Είναι μέλος του Ινστιτούτου Ηλεκτρολόγων και Ηλεκτρονικών Μηχανικών (ΙΕΕΕ) και του Τεχνικού Επιμελητηρίου Ελλάδος (TEE) από το 1998. Έγινε Senior Member IEEE τον Αύγουστο του 2018. Τέλος είναι κριτής στα περιοδικά IEEE Transactions on Antennas and Propagation, IEEE Antennas and Wireless Propagation Letters, IEEE Transactions on Wireless Communications, IEEE Wireless Communications Letters, IEEE Communicatins Letters, IEEE Transactions on Vehicular Technology και Wiley Bioelectromagnetics (Publons: 123 reviews). Εκτελεί χρέη προέδρου του Ελληνικού Τμήματος της ΙΕΕΕ για το Vehicular Technology/Aerospace and Electronic Systems Joint Chapter από το Φεβρουάριο του 2020.

Δημοσιεύσεις σε διεθνή περιοδικά

1. N. Moraitis, A. D. Panagopoulos, "Coexistence of satellite ground stations in teleport facilities: interference assessment, real application scenario and measurements," Sensors, vol. 22, no. 3, Feb. 2022.

2. N. Moraitis, L. Tsipi, D. Vouyioukas, A. Gkioni, S. Louvros, "Performance evaluation of machine learning methods for path loss prediction in rural environment at 3.7 GHz," Wireless Networks, vol. 27, no. 6, pp. 4169-4188, Springer, Aug. 2021.

3.  S. Tzeis, D. Asvestas, N. Moraitis, E. P. Vardas, P. Mililis, K. Letsas, K. Kouvelas, K. S. Nikita, P. Vardas, "Safety of smartwatches and their chargers in patients with cardiac implantable electronic devices," EP Europace, vol. 23, no. 1, pp. 99-103, Jan. 2021.

4.  N. Moraitis, D. Vouyioukas, A. Gkioni, S. Louvros, "Measurements and path loss models for a TD-LTE network at 3.7 GHz in rural areas," Wireless Networks, vol. 26, no. 4, pp. 2891-2904, Springer, May 2020.

5.  N. Moraitis, V. Nikolaidis, D. Vouyioukas, A. G. Kanatas, "Building entry loss and capacity evaluation of a UAV-to-indoor dual-polarized MIMO channel," IET Microwaves, Antennas & Propagation, vol. 14, no. 4, pp. 335-341, Mar. 2020.

6. V. Nikolaidis, N. Moraitis, A. G. Kanatas, "Statistical characterization of an urban dual-polarized MIMO LMS channel," International Journal of Satellite Communications and Networking, vol. 36, no. 6, pp. 474-488, Wiley, Nov./Dec. 2018.

7. V. Nikolaidis, N. Moraitis, P. Bithas, A. G. Kanatas "Multiple scattering modeling for dual-polarized MIMO land mobile satellite channels," IEEE Transactions on Antennas and Propagation, vol. 66, no. 10, pp. 5657-5661, Oct. 2018.

8. V. Nikolaidis, N. Moraitis, A. G. Kanatas, "Dual-polarized narrowband MIMO LMS channel measurements in urban environments," IEEE Transactions on Antennas and Propagation, vol. 65, no. 2, pp. 763-774, Feb. 2017.

9. I. Anestopoulos, G. P. Voulgaridou, N. Moraitis, M. Christopoulou, K. S. Nikita, S. Mpakogianni, S. Koulouridis, M. Panayiotidis, A. Pappa, "Comparative study of oxidative stress biomarkers to evaluate cellular response of Jurkat T-cells exposed to 1966 MHz electromagnetic field," Journal of International Society of Antitoxidants in Nutricion and Health, vol. 1, no. 1, 2015.

10. N. Moraitis, P. Vasileiou, C. Kakoyiannis, A. Marousis, A. Kanatas, P. Constantinou, “Radio planning of single frequency networks for broadcasting digital TV in mixed-terrain regions,” IEEE Antennas and Propagation Magazine, vol. 56, no. 6, pp. 123-141, Dec. 2014.

11. N. Moraitis, A. Panagopoulos, “Multiple airborne radio interference to cellular networks: statistical modeling approach,” IEEE Aerospace and Electronic Systems Magazine, vol. 28, no. 11, pp. 21-27, Nov. 2013.

12. N. Moraitis, P. Horvath, P. Constantinou, I. Frigyes, “On the capacity of a SIMO land mobile satellite system at C-band: polarized and depolarized received field,” EURASIP Journal on Wireless Communications and Networking, 2012:204, doi:10.1186/1687-1499-2012-204, Springer, 2012.

13. N. Moraitis, A. Panagopoulos, “Aircraft attenuation measurements and radio interference scenarios between in-cabin and terrestrial cellular networks”, IEEE Transactions on Aerospace and Electronic Systems, vol. 47, no. 4, pp. 3051-3061, Oct. 2011.

14. N. Moraitis, P. Constantinou, F. P. Fontan, P. Valtr, “Propagation measurements and comparison with EM techniques for in-cabin wireless networks,” EURASIP Journal on Wireless Communications and Networking, vol. 2009, Article ID 784905, 13 pages, 2009. doi:10.1155/2009/784905.

15. V. Milas, D. Vouyioukas, N. Moraitis, P. Constantinou, “Spectrum planning and performance evaluation between heterogeneous satellite networks”, European Journal of Operational Research, DOI: 10.1016/j.ejor.2007.07.016, Elsevier, 2007.

16. N. Moraitis, P. Constantinou, “Measurements and characterization of wideband indoor radio channel at 60 GHz”, IEEE Transactions on Wireless Communications, vol. 5, no. 4, pp. 880-889, Apr. 2006.

17. N. Moraitis, P. Constantinou, “Indoor channel measurements and characterization at 60 GHz for wireless local area network applications”, ΙΕΕΕ Transactions on Antennas and Propagation, vol. 52, no. 12, pp. 3180-3189, Dec. 2004.

18. A. Kanatas, N. Moraitis, E. Angelou, P. Constantinou, “Measurements and channel characterization at 1.89 GHz in modern office buildings”, European Transactions on Telecommunications, vol. 14, pp. 177-192, Mar./Apr. 2003.

Δημοσιεύσεις σε διεθνή συνέδρια

1. N. Moraitis, L. Tsipi, D. Vouyioukas, "Machine learning-based methods for path loss prediction in urban environment for LTE networks," 16^th International Conf. on Wireless and Mobile Computing, Networking and Communications (WiMob'20), Thessaloniki, Greece, Oct. 2020.

2. N. Moraitis, I. Popescu, K. S. Nikita, "Frequency selective EMF measurements and exposure assessment in indoor office environments," 14^th European Conf. on Antennas and Propagation (EuCAP'20), Copenhagen, Denmark, Mar. 2020.

3. N. Moraitis, K. S. Nikita, "Interference analysis between LTE-2600 MHz networks and air traffic control radars in S-band," 13^th European Conf. on Antennas and Propagation (EuCAP'19), Krakow, Poland, Apr. 2019.

4. N. Moraitis, D. Vouyioukas, A. Gkioni, S. Louvros, "Rural path loss measurements and models for a fixed wireless access TD-LTE network at 3.7 GHz," 13^th European Conf. on Antennas and Propagation (EuCAP'19), Krakow, Poland, Apr. 2019.

5. N. Moraitis, S. Stathopoulou, V. Nikolaidis, K. S. Nikita, "Measurements and statistical characterization of a dual-polarized MIMO LMS channel," 12^th European Conf. on Antennas and Propagation (EuCAP'18), London, UK, Apr. 2018.

6. V Nikolaidis, N. Moraitis, D. Vouyioukas, A. G. Kanatas, "Capacity evaluation of a satellite-to-indoor narrowband dual polarized MIMO channel," 12^th European Conf. on Antennas and Propagation (EuCAP'18), London, UK, Apr. 2018.

7. V. Nikolaidis, N. Moraitis, A. G. Kanatas, "Spatially separated single-polarized vs. collocated dual-polarized MIMO measurements," 11^th European Conf. on Antennas and Propagation (EuCAP'17), Paris, France, Mar. 2017.

8. G. Giannoulis, N. Moraitis, N. Argyris, S. Dris, C. Lessi, S. Perdikouris, L. Kostikidou, D. Apostolopoulos, C. Spatharakis, I. Papafili, G. Agapiou, A Panagopoulos, H. Avramopoulos, "Field-trial demonstration of an extended-reach GPON-supporting 60-GHz indoor wireless access," SPIE Photonics West Conference, San Francisco, California, USA, 28 Jan. - 2 Feb. 2017.

9. V. Nikolaidis, N. Moraitis, A. G. Kanatas, "Dual polarized MIMO LMS channel measurements and characterization in a pedestrian environment," 10^th European Conf. on Antennas and Propagation (EuCAP'16), Davos, Switzerland, Apr. 2016.

10. N. Moraitis, A. D. Panagopoulos, "SIMO LMS wideband channel modeling through deterministic simulation in a dense urban environment," 10^th European Conf. on Antennas and Propagation (EuCAP'16), Davos, Switzerland, Apr. 2016.

11. N. Moraitis, M. Christopoulou, K. S. Nikita, G. P. Voulgaridou, I. Anestopoulos, M. I. Panagiotidis, A. Pappa, "In-vitro assessment of Jurkat T-cells response to 1966 MHz electromagnetic fields in a GTEM cell," 37^th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC'2015), Milano, Italy, 25-29 August 2015.

12. M. F. Xenikou, S. Golemati, A. Gastounioti, M. Tzortzi, N. Moraitis, G. Charalampopoulos, N. Liasis, A. Dedes, N. Besias, D. Maras, K. Nikita, "Using ultrasound image analysis to evaluate the role of elastography imaging in the diagnosis of carotid atherosclerosis," 37^th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC'2015), Milano, Italy, 25-29 August 2015.

13. I. Anestopoulos, G. P. Voulgaridou, N. Moraitis, M. Christopoulou, K. S. Nikita, S. Mpakogianni, S. Koulouridis, M. Panayiotidis, A. Pappa, "Comparative study of oxidative stress biomarkers to evaluate cellular response of Jurkat T-cells exposed to 1966 MHz electromagnetic field," 15^th International Conference on Oxidative Stress Reduction, Redox Homeostasis and Antioxidants, Institut Pasteur, 22-24 June, 2015.

14. N. Moraitis, A. Panagopoulos, "Millimeter Wave Channel Measurements and Modeling for Indoor Femtocell Applications," 9^th European Conf. on Antennas and Propagation (EuCAP'15), Lisbon, Portugal, Apr. 2015.

15. G. P. Voulgaridou, I. Anestopoulos, N. Moraitis, M. Christopoulou, K. Nikita, S. Koulouridis, M. Panayiotidis, A. Pappa, "DNA damage responses of Jurkat T-Cells to 1966 MHz unmodulated and modulated electromagnetic fields," 65^th Congress of The Hellenic Society of Biochemistry and Molecular Biology, Thessaloniki, Greece, Nov. 2014.

16. N. Moraitis, M. Christopoulou, V. Papavasileiou, K. Nikita, “Electric field uniformity in a GTEM cell for in-vitro exposure studies: simulations and measurements,” Joint Meeting of The Bioelectromagnetics Society and the European BioElectromagnetics Association (BioEM2014), Cape Town, South Africa, Jun. 2014.

17. N. Moraitis, A. Panagopoulos, I. Popescu, “Propagation study of a wideband SIMO land mobile satellite system in a dense urban environment,” 8^th European Conf. on Antennas and Propagation (EuCAP’14), pp. 1680-1684, The Hague, The Netherlands, Apr. 2014.

18. V. Papavasileiou, N. Moraitis, M. Christopoulou, K. Nikita, “Field uniformity measurements in GTEM cell for in vitro experiments at mobile communication frequencies,” Joint Meeting of The Bioelectromagnetics Society and the European BioElectromagnetics Association (BioEM2013), Thessaloniki, Greece, Jun. 2013.

19. N. Moraitis, A. Panagopoulos, “In-cabin aircraft channel temporal variations due to moving human bodies: measurements and channel characterization,” 7^th European Conf. on Antennas and Propagation (EuCAP’13), pp. 2606-2610, Gothenburg, Sweden, Apr. 2013.

20. P. Vasileiou, C. Kakoyannis, N. Moraitis, A. Marousis, A. Kanatas, P. Constantinou, “Planning single frequency networks for broadcasting digital TV,” 7^th European Conf. on Antennas and Propagation (EuCAP’13), pp. 3488-3492, Gothenburg, Sweden, Apr. 2013.

21. N. Moraitis, A. Panagopoulos, “Co-existence of cellular and multiple airborne wireless networks: interference statistical distribution,” 6^th European Conf. on Antennas and Propagation (EuCAP’12), pp. 2025-2029, Prague, Czech Rep., Mar. 2012.

22. C. Kourogiorgas, A. Panagopoulos, N. Moraitis, J. Kanellopoulos, S. Livieratos, G. Chatzarakis, “Analysis of 15-months rain rate measurements at NTUA campus,” 6^th European Conf. on Antennas and Propagation (EuCAP’12), pp. 505-509, Prague, Czech Rep., Mar. 2012.

23. N. Moraitis, D. Vouyioukas, P. Constantinou, “Propagation study and performance evaluation of a mobile WiMAX system at 3.5 GHz,” IEEE Int. Conf. on Communications (ICC’11), pp. 1-5, Kyoto, Japan, June 2011.

24. N. Moraitis, A. Panagopoulos, “On the interference analysis between terrestrial cellular and multiple airborne wireless networks,” 5^th European Conf. on Antennas and Propagation (EuCAP’11), pp. 1371-1375, Rome, Italy, Apr. 2011.

25. N. Moraitis, D. Vouyioukas, P. Constantinou, “Indoor angular profile measurements and channel characterization at the millimetre-wave band,” 5^th European Conf. on Antennas and Propagation (EuCAP’11), pp. 155-159, Rome, Italy, Apr. 2011.

26. N. Moraitis, P. Constantinou, D. Vouyioukas, “Power angle profile measurements and capacity evaluation of a SIMO system at 60 GHz,” IEEE 21^st Int. Symp. on Personal, Indoor and Mobile Radio Communications (PIMRC’10), pp.1027-1031, Istanbul, Turkey, Sep. 2010.

27. C. Pitas, N. Moraitis, A. Panagopoulos, P. Constantinou, “Speech and video quality assessment of GSM and WCDMA rollout mobile radio access networks in a regulated and competitive market,” 9^th International Conference Measurement of Speech, Audio and Video Quality in Networks (MESAQIN’10), Prague, Czech Rep., June 2010.

28. N. Moraitis, P. Constantinou, “Attenuation measurements and interference issues for in-cabin wireless networks,” IEEE 71^st Vehicular Technology Conference (VTC’10), pp. 1-5, Taipei, Taiwan, May 2010.

29. N. Moraitis, A. Panagopoulos, “Outdoor-to-aircraft cabin measurements and study of interference scenarios”, 4^th European Conf. on Antennas and Propagation (EuCAP’10), pp. 1-5, Barcelona, Spain, Apr. 2010.

30. A. Giouzepas, S. Skevas, N. Moraitis, P. Constantinou, “Propagation study and performance evaluation of a fixed access WiMAX system,” 4^th European Conf. on Antennas and Propagation (EuCAP’10), pp. 1-5, Barcelona, Spain, Apr. 2010.

31. N. Moraitis, A. Kyriazos, P. Constantinou, D. Vouyioukas, “Capacity evaluation of a land mobile satellite system utilizing multiple element antennas”, IEEE Int. Conf. on Communications (ICC’09), pp. 1-5, Dresden, Germany, June 2009.

32. A. Kyriazos, N. Moraitis, P. Constantinou, D. Vouyioukas, “Capacity evaluation of a SIMO satellite system at L, S, and Ku Bands”, IEEE 69^th Vehicular Technology Conference (VTC’09), pp. 1-5, Barcelona, Spain, Apr. 2009.

33. F. P. Fontán, N. Moraitis, T. Brown, I. Frigyes, P. Horváth, A. Abele, R. P. Cerdeira, “Overview of activities carried out within SatNex on land mobile satellite and satellite to indoor channel modelling,” 3^rd European Conf. on Antennas and Propagation (EuCAP’09), pp. 1717-1721, Berlin, Germany, Mar. 2009.

34. N. Moraitis, P. Horvath, P. Constantinou, I. Frigyes, “On the capacity evaluation of a land mobile satellite system using multiple element antennas at the receiver”, 3^rd European Conf. on Antennas and Propagation (EuCAP’09), pp. 1077-1081, Berlin, Germany, Mar. 2009.

35. N. Moraitis, P. Constantinou, F. P. Fontan, P. Valtr, “Propagation measurements inside different civil aircrafts and comparison with EM techniques”, 3^rd European Conf. on Antennas and Propagation (EuCAP’09), pp. 887-891, Berlin, Germany, Mar. 2009.

36. N. Moraitis, P. Constantinou, F. P. Fontan, P. Valtr, “In-cabin propagation measurements and comparison with EM techniques”, IEEE Int. Workshop on Satellite and Space Communications (IWSCC’08), pp. 21-25, Toulouse, France, Oct. 2008.

37. N. Moraitis, P. Constantinou, “Radio channel measurements and characterization inside aircrafts for in-cabin wireless networks”, IEEE 68^th Vehicular Technology Conference (VTC’08), pp. 1-5, Calgary, Canada, Sep. 2008.

38. A. Kaouris, M. Zaras, M. Revithi, N. Moraitis, P. Constantinou, “Propagation measurements inside a B737 aircraft for in-cabin wireless networks”, IEEE 67^th Vehicular Technology Conference (VTC’08), pp. 2932-2936, Singapore, May 2008.

39. N. Moraitis, D. Vouyioukas, V. Milas, P. Constantinou, “Outdoor capacity study utilizing multiple element antennas at the millimeter wave band”, IEEE 3^rd Int. Conf. on Wireless and Mobile Computing, Networking and Communications (WiMob’07), pp. 1-5, New York, USA, Oct. 2007.

40. N. Moraitis, D. Vouyioukas, “ANN prediction models for outdoor SIMO millimeter band system”, IFIP 4^th Conf. on Artificial Intelligence Applications and Innovations (AIAI’07), pp. 1-10, Athens, Greece, Sep. 2007.

41. N. Moraitis, P. Constantinou, “Indoor channel capacity evaluation utilizing ULA and URA antennas in the millimeter wave band”, IEEE 18^th Int. Symp. on Personal, Indoor and Mobile Radio Communications (PIMRC’07), pp. 1-5, Athens, Greece, Sep. 2007.

42. A. Arvanitis, G. Anagnostou, N. Moraitis, P. Constantinou, “Capacity study of a multiple element antenna configuration in an indoor wireless channel at 60 GHz”, IEEE 65^th Vehicular Technology Conference (VTC’07), pp. 609-613, Dublin, Ireland, Apr. 2007.

43. N. Moraitis, V. Milas, P. Constantinou, “On the empirical model comparison for the land mobile satellite channel”, IEEE 65^th Vehicular Technology Conference (VTC’07), pp. 1405-1409, Dublin, Ireland, Apr. 2007.

44. N. Moraitis, D. Vouyioukas, “Capacity evaluation of an indoor smart antenna system at 60 GHz”, IFIP 3^rd Conf. on Artificial Intelligence Applications and Innovations (AIAI’06), pp. 271-280, Athens, Greece, June 2006.

45. N. Moraitis, D. Dres, P. Constantinou, “Capacity evaluation in an indoor MIMO wireless channel at the millimeter wave band”, 15^th IST Mobile & Wireless Communications Summit (IST’06), pp. 1-5, Myconos, Greece, June 2006.

46. D. Dres, N. Moraitis, D. Drakoulis, P. Kikiras, “Measurement Campaign in Rural and Suburban Environment for Land Mobile Satellite Systems”, 15^th IST Mobile & Wireless Communications Summit (IST’06), pp. 1-4, Myconos, Greece, June 2006.

47. V. F. Milas, N. Moraitis, M. Koletta, P. Constantinou, “A new approach for efficient spectrum sharing between high-altitude platforms and terrestrial systems”, 3^rd Int. Conf. on Advanced Satellite Mobile Systems (ASMS’06), pp. 1-6, Germany, May 2006.

48. N. Moraitis, P. Constantinou, “Millimeter wave propagation measurements and characterization in an indoor environment for wireless 4G systems”, IEEE 16^th Int. Symp. on Personal, Indoor and Mobile Radio Communications (PIMRC’05), pp. 594-598, Berlin, Germany, Sep. 2005.

49. N. Moraitis, P. Constantinou, “Wideband indoor channel measurements at 60 GHz for wireless LANs”, IEEE 1^st Int. Conf. on Wireless and Mobile Computing, Networking and Communications (WiMob’05), pp.90-97, Montreal, Canada, Aug. 2005.

50. A. Pekou, V. Nastos, N. Moraitis, P. Constantinou, “Time delay and coherence bandwidth measurements at 60 GHz in an indoor environment for WLANs”, IEEE 59^th Vehicular Technology Conference (VTC’04), pp. 93-97, Milan, Italy, May 2004.

51. A. Kanatas, N. Moraitis, G. Pantos, P. Constantinou, “Wideband characterization of microcellular suburban mobile radio channels at 1.89 GHz”, IEEE 56^th Vehicular Technology Conference (VTC’02), pp. 1060-1064, Vancouver, Canada, Sep. 2002.

52. N. Moraitis, P. Constantinou, “Indoor channel modeling at 60 GHz for wireless LAN applications”, IEEE 13^th Int. Symp. on Personal, Indoor and Mobile Radio Communications (PIMRC’02), pp. 1203-1207, Lisbon, Portugal, Sep. 2002.

53. N. Moraitis, A. Kanatas, G. Pantos, P. Constantinou, “Delay spread measurements and characterization in a special propagation environment for PCS microcells”, IEEE 13^th Int. Symp. on Personal, Indoor and Mobile Radio Communications (PIMRC’02), pp. 1190-1194, Lisbon, Portugal, Sep. 2002.

54. N. Moraitis, P. Constantinou, “Propagation modeling at 60 GHz for indoor wireless LAN applications”, 11^th IST Mobile & Wireless Telecommunications Summit (IST’02), pp. 132-136, Thessaloniki, Greece, June 2002.

55. A. Kanatas, N. Moraitis, G. Pantos, P. Constantinou, “Time delay and coherence bandwidth evaluation in urban environment for PCS microcells”, 11^th IST Mobile & Wireless Telecommunications Summit (IST’02), pp. 508-512, Thessaloniki, Greece, June 2002.

56. I. Popescu, I. Nafornita, P. Constantinou, A. Kanatas, N. Moraitis, “Neural model for path loss prediction in suburban environment”, Advances in Communications, IASTED, pp. 110-113, Rhodes, Greece, July 2001.

57. N. Moraitis, P. Constantinou, “Propagation study in urban environment at 25 and 40 GHz”, IEEE 53^rd Vehicular Technology Conference (VTC’01), pp. 298-302, Rhodes, Greece, May 2001.

58. I. Popescu, I. Nafornita, P. Constantinou, A. Kanatas, N. Moraitis, “Neural networks applications for the prediction of propagation path loss in urban environments”, IEEE 53^rd Vehicular Technology Conference (VTC’01), pp. 387-391, Rhodes, Greece, May 2001.

59. I. Popescu, I. Nafornita, P. Constantinou, A. Kanatas, N. Moraitis, “Prediction of outdoor propagation path loss with neural networks”, Telecommunications Forum 2000 (TelFor’00), pp. 140-143, Belgrade, Serbia, Nov. 2000.

60. A. Kanatas, N. Moraitis, C. Steriadis, N. Papadakis, E. Angelou, P. Constantinou, D. G. Xenikos, A. Vorvolakos, “Measurements and channel characterization at 1.89 GHz in urban and suburban environments”, IEEE 2^nd Int. Symp. on Wireless Personal Multimedia Communications (WPMC’99), pp. 448-454, Amsterdam, The Netherlands, Sep. 1999.

61. N. Papadakis, A. Kanatas, E. Angelou, N. Moraitis, P. Constantinou, “Indoor mobile radio channel measurements and characterization for DECT picocells,” 3^rd IEEE Symp. on Computers and Communications (ISCC’98), pp. 240-245, Athens, Greece, June-July 1998.

62. N. Papadakis, A. Kanatas, E. Angelou, N. Moraitis, D. Karayannis, A. Vorvolakos, P. Constantinou, “Indoor mobile radio channel modeling and simulation for DECT picocells,” International Conf. on Telecommunications (ICT’98), pp. 53-57, Porto Carras, Greece, June 1998.

Δημοσιεύσεις κεφαλαίων σε βιβλία

1. N. Moraitis, "Advances in Millimeter Wave Propagation for 5G Mobile Communication Systems," in New Directions in Wireless Communications Systems: From Mobile to 5G, CRC Press, 2017.

2. C. Kourogiorgas, N. Moraitis, A. D. Panagopoulos, “Radio channel modeling and propagation prediction for 5G mobile communication systems,” Handbook of Research on Next Generation Mobile Communication Systems. IGI Global, pp. 1-30, 2016, doi:10.4018/978-1-4666-8732-5.ch001.

3. N. Moraitis, “Statistical and physical statistical modeling”, Influence of the variability of the propagation channel on mobile, fixed multimedia and optical satellite communications, ed. L. Castanet, Shaker Verlag, 2008.

4. P. Constantinou, V. Milas, N. Moraitis, "Special characteristics of the LMS channel", Influence of the variability of the propagation channel on mobile, fixed multimedia and optical satellite communications, ed. L. Castanet, Shaker Verlag, 2008.

5. N. Moraitis, D. Vouyioukas, “ANN prediction models for outdoor SIMO millimeter band system”, Artificial Intelligence Applications and Innovations 2007: From Theory to Applications, eds. C. Boukis, L. Pnevmatikakis, L. Polymenakos, Springer Boston, vol. 247, pp. 287-296, 2007.

6. N. Moraitis, D. Vouyioukas, “Prediction models of an indoor smart antenna system using artificial neural networks”, Emerging Artificial Intelligence Applications in Computer Engineering, eds. I. Maglogiannis, K. Karpouzis, M. Wallace, J. Soldatos, IOS Press, vol. 160, pp. 320-329, 2007.

7. N. Moraitis, D. Vouyioukas, “Capacity evaluation of an indoor smart antenna system at 60 GHz”, Artificial Intelligence Applications and Innovations, eds. I. Maglogiannis, K. Karpouzis, M. Bramer, Springer Boston , vol. 204, pp. 271-280, 2006.