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1

Reconfigurable Intelligent Surfaces for Energy Efficiency in Wireless Communication

Huang, Chongwen, Zappone, Alessio, Alexandropoulos, George C., Debbah, Merouane, Yuen, Chau

Journal:

IEEE Transactions on Wireless Communications

Year:

2019

Language:

english

File:

PDF, 3.01 MB

english, 2019

2

The immediate effect of IASTM vs. vibration vs. light hand massage on knee angle repositioning accuracy and hamstrings flexibility: a pilot study

Koumantakis, George A., Roussou, Eleonora, Angoules, George A., Angoules, Nikolaos A., Alexandropoulos, Theodoros, Mavrokosta, Georgia, Nikolaou, Prokopios, Karathanassi, Filippi, Papadopoulou, Maria

Journal:

Journal of Bodywork and Movement Therapies

Year:

2020

Language:

english

File:

PDF, 1.93 MB

english, 2020

3

Survey and Evaluation of Space Division Multiplexing: From Technologies to Optical Networks

Saridis, George, Alexandropoulos, Dimitris, Zervas, Georgios, Simeonidou, Dimitra

Journal:

IEEE Communications Surveys & Tutorials

Year:

2015

Language:

english

File:

PDF, 2.72 MB

english, 2015

4

Holographic MIMO Surfaces for 6G Wireless Networks: Opportunities, Challenges, and Trends

Huang, Chongwen, Hu, Sha, Alexandropoulos, George C., Zappone, Alessio, Yuen, Chau, Zhang, Rui, Di Renzo, Marco, Debbah, Merouane

Journal:

IEEE Wireless Communications

Year:

2020

File:

PDF, 1.47 MB

2020

5

[IEEE 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) - Cannes, France (2019.7.2-2019.7.5)] 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) - Indoor Signal Focusing with Deep Learning Designed Reconfigurable Intelligent Surfaces

Huang, Chongwen, Alexandropoulos, George C., Yuen, Chau, Debbah, Merouane

Year:

2019

Language:

english

File:

PDF, 665 KB

english, 2019

6

Potential of InGaAs/GaAs Quantum Dots for Applications in Vertical Cavity Semiconductor Optical Amplifiers

Vasileiadis, M., Alexandropoulos, D., Adams, M.J., Simos, H., Syvridis, D.

Journal:

IEEE Journal of Selected Topics in Quantum Electronics

Year:

2008

Language:

english

File:

PDF, 375 KB

english, 2008

7

Engineering the spectral properties of non-uniform coupled micro-ring resonator optical filters using numerical optimization

Dogkas, L D, Kamalakis, T, Kanakis, P, Alexandropoulos, D

Journal:

Journal of Optics (IOPscience)

Year:

2017

Language:

english

File:

PDF, 2.33 MB

english, 2017

8

Massive MIMO Channel Estimation for Millimeter Wave Systems via Matrix Completion

Vlachos, Evangelos, Alexandropoulos, George C., Thompson, John

Journal:

IEEE Signal Processing Letters

Year:

2018

Language:

english

File:

PDF, 319 KB

english, 2018

9

Experimental determination of single molecule toroic behaviour in a Dy 8 single molecule magnet

Zhang, Qing, Baker, Michael L., Li, Shiqi, Sarachik, Myriam P., Baldoví, José J., Gaita-Ariño, Alejandro, Coronado, Eugenio, Alexandropoulos, Dimitris I., Stamatatos, Theocharis C.

Journal:

Year:

2019

Language:

english

File:

PDF, 2.22 MB

english, 2019

10

The Fischer-Snedecor F-distribution Model for Turbulence-Induced Fading in Free-Space Optical Systems

Peppas, Kostas, Alexandropoulos, George, Xenos, Evangelos D., Maras, Andreas

Journal:

Journal of Lightwave Technology

Year:

2019

File:

PDF, 741 KB

2019

11

Suppression of higher order modes in vertically coupled micro-ring resonators

Dimitris Alexandropoulos, Alexandros Kapsalis, Dimitris Syvridis

Journal:

Microwave and Optical Technology Letters

Year:

2007

Language:

english

File:

PDF, 335 KB

english, 2007

12

A microcomputer based deep level transient spectroscopy system

E.K. Evangelou, A.D. Horevas, G.E. Giakoumakis, N.G. Alexandropoulos

Journal:

Solid State Communications

Year:

1991

Language:

english

File:

PDF, 272 KB

english, 1991

13

The application of the bioelectric recognition assay for the detection of human and plant viruses: definition of operational parameters

S Kintzios, E Pistola, J Konstas, F Bem, Th Matakiadis, N Alexandropoulos, I Biselis, R Levin

Journal:

Biosensors and Bioelectronics

Year:

2001

Language:

english

File:

PDF, 375 KB

english, 2001

14

A note concerning the temperature dependence of the linear absorption coefficient of X-rays in the perfect single crystal of silicon

J. D. Stephenson, N. G. Alexandropoulos, H. Wagenfeld

Journal:

physica status solidi (a)

Year:

1972

Language:

english

File:

PDF, 151 KB

english, 1972

15

External fixation as a primary and definitive treatment for tibial diaphyseal fractures

Michail Beltsios, Olga Savvidou, John Kovanis, Panagiotis Alexandropoulos, Panagiotis Papagelopoulos

Journal:

Strategies in Trauma and Limb Reconstruction

Year:

2009

Language:

english

File:

PDF, 260 KB

english, 2009

16

Treatment of humeral shaft fractures with antegrade intramedullary locking nail

Stefanos Tsourvakas, Christos Alexandropoulos, Ioannis Papachristos, Grigorios Tsakoumis, Nikolaos Ameridis

Journal:

MUSCULOSKELETAL SURGERY

Year:

2011

Language:

english

File:

PDF, 238 KB

english, 2011

17

Localized nodular pigmented synovitis of the mid-foot

C. Alexandropoulos, E. Dounis

Journal:

Foot and Ankle Surgery

Year:

2002

Language:

english

File:

PDF, 139 KB

english, 2002

18

Steroid-induced osteonecrosis of many major joints

C. Alexandropoulos, E. Dounis

Journal:

Foot and Ankle Surgery

Year:

2001

Language:

english

File:

PDF, 148 KB

english, 2001

19

Instabilities in Spin-Polarized Vertical-Cavity Surface-Emitting Lasers

Al-Seyab, R., Alexandropoulos, D., Henning, I.D., Adams, M.J.

Journal:

IEEE Photonics Journal

Year:

2011

Language:

english

File:

PDF, 1.93 MB

english, 2011

20

Pricing a European Basket Option in the Presence of Proportional Transaction Costs

Atkinson, C., Alexandropoulos, C. A.

Journal:

Applied Mathematical Finance

Year:

2006

Language:

english

File:

PDF, 606 KB

english, 2006

21

Analysis of Quantum-Dot Spin-VCSELs

Adams, M.J., Alexandropoulos, D.

Journal:

IEEE Photonics Journal

Year:

2012

Language:

english

File:

PDF, 1.18 MB

english, 2012

22

Low-Frequency Relative Intensity Noise due to Nonlinear Mode Competition in InGaAsP–InP Microring Lasers

Mikroulis, S., Stamataki, I., Alexandropoulos, D., Hamacher, M., Roditi, E., Syvridis, D.

Journal:

IEEE Photonics Technology Letters

Year:

2006

Language:

english

File:

PDF, 169 KB

english, 2006

23

Intraband Crosstalk Properties of Add–Drop Filters Based on Active Microring Resonators

Simos, H., Mesaritakis, C., Alexandropoulos, D., Syvridis, D.

Journal:

IEEE Photonics Technology Letters

Year:

2007

Language:

english

File:

PDF, 893 KB

english, 2007

24

GaInNAs-based vertical cavity semiconductor optical amplifiers

Alexandropoulos, Dimitris, Adams, Mike J

Journal:

Journal of Physics Condensed Matter

Year:

2004

Language:

english

File:

PDF, 142 KB

english, 2004

25

[IEEE 2006 Fortieth Asilomar Conference on Signals, Systems and Computers - Pacific Grove, CA, USA (2006.10.29-2006.11.1)] 2006 Fortieth Asilomar Conference on Signals, Systems and Computers - Uncooled Infrared Imaging Face Recognition Using Kernel-Based Feature Vector Selection

Alexandropoulos, Ioannis, Fargues, Monique P.

Year:

2006

Language:

english

File:

PDF, 5.30 MB

english, 2006

26

Relation between X-Ray-Raman and Soft-X-Ray-Absorption Spectra

Cohen, G. G., Alexandropoulos, N. G., Kuriyama, M.

Journal:

Physical Review B

Year:

1973

Language:

english

File:

PDF, 390 KB

english, 1973

27

Anisotropy of the electron momentum distributions in Nb

Alexandropoulos, Nikos G., Reed, W. A.

Journal:

Physical Review B

Year:

1977

Language:

english

File:

PDF, 361 KB

english, 1977

28

[IEEE 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications - Athens, Greece (2007.09.3-2007.09.7)] 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications - Dual-Hop Relaying Networks over Nakagami-M Fading Channels

Datsikas, Christos K., Tombras, George S., Sagias, Nikos C., Lazarakis, Fotis I., Alexandropoulos, George C., Alexandridis, Antonis A., Dangakis, Kostas P.

Year:

2007

Language:

english

File:

PDF, 204 KB

english, 2007

29

[IEEE 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications - Athens, Greece (2007.09.3-2007.09.7)] 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications - On the Sum of Squared Correlated Rayleigh Variates and Applications to Maximal-Ratio Diversity

Alexandropoulos, George C., Berberidis, Kostas, Sagias, Nikos C., Lazarakis, Fotis I., Datsikas, Christos K., Alexandridis, Antonis A., Dangakis, Kostas P.

Year:

2007

Language:

english

File:

PDF, 351 KB

english, 2007

30

Effect of 193 and 157 nm laser light illumination on the surface properties of TMOS–NiCl 2 sol–gel derived material

Athanasekos, L, Kollia, Z, Vasileiadis, M, Aspiotis, N, Alexandropoulos, D, Meristoudi, A, Karoutsos, V, Sarantopoulou, E

Journal:

Journal of Optics (IOPscience)

Year:

2010

Language:

english

File:

PDF, 1.83 MB

english, 2010

31

Optimized design of remote point diffractive optical sensors

Vasileiadis, M, Alexandropoulos, D, Karoutsos, V, Athanasekos, L, Sigalas, M, Vainos, N A

Journal:

Journal of Optics (IOPscience)

Year:

2010

Language:

english

File:

PDF, 274 KB

english, 2010

32

[IEEE 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications - Athens, Greece (2007.09.3-2007.09.7)] 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications - Householder-Matrices based Analysis of SC Receivers over Rayleigh Fading Channels with Arbitrary Correlation

Alexandropoulos, George C., Berberidis, Kostas, Sagias, Nikos C., Lazarakis, Fotis I., Alexandridis, Antonis A., Dangakis, Kostas P.

Year:

2007

Language:

english

File:

PDF, 348 KB

english, 2007

33

Lumpy skin disease outbreaks in Greece during 2015–16, implementation of emergency immunization and genetic differentiation between field isolates and vaccine virus strains

Agianniotaki, Eirini I., Tasioudi, Konstantia E., Chaintoutis, Serafeim C., Iliadou, Peristera, Mangana-Vougiouka, Olga, Kirtzalidou, Aikaterini, Alexandropoulos, Thomas, Sachpatzidis, Achilleas, Plev

Journal:

Veterinary Microbiology

Year:

2017

Language:

english

File:

PDF, 1.02 MB

english, 2017

34

AIP Conference Proceedings [AIP INTERNATIONAL COMMISSION FOR OPTICS TOPICAL MEETING ON EMERGING TRENDS AND NOVEL MATERIALS IN PHOTONICS - Delphi, (Greece) (7–9 October 2010)] - Optical Sensor Sensitivity Enhancement by Use of Diffraction Gratings

Vasileiadis, M., Athanasekos, L., Alexandropoulos, D., Meristoudi, A., Karoutsos, V., Botsialas, A., Mousdis, G., Koutselas, I., Sigalas, M., Vainos, N., Vainos, Nikolaos, Couris, Stelios, Paspalakis,

Year:

2010

Language:

english

File:

PDF, 498 KB

english, 2010

35

A cross-sectional analysis of the prevalence of tooth agenesis and structural dental anomalies in association with cleft type in non-syndromic oral cleft patients

Konstantonis, Dimitrios, Alexandropoulos, Alexandros, Konstantoni, Nikoleta, Nassika, Maria

Journal:

Progress in Orthodontics

Year:

2017

Language:

english

File:

PDF, 681 KB

english, 2017

36

Analytical model for active racetrack resonators with intracavity reflections and its application in Fano resonance tailoring

Dogkas, Leonidas, Kamalakis, Thomas, Alexandropoulos, Dimitris

Journal:

Year:

2018

Language:

english

File:

PDF, 717 KB

english, 2018

37

[IEEE 2018 IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) - Kalamata, Greece (2018.6.25-2018.6.28)] 2018 IEEE 19th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) - Impact of RF Processing and Switching Errors in Lens-Based Massive MIMO Systems

Tataria, Harsh, Matthaiou, Michail, Smith, Peter J., Alexandropoulos, George c., Fusco, Vincent F.

Year:

2018

Language:

english

File:

PDF, 147 KB

english, 2018

38

Smart radio environments empowered by reconfigurable AI meta-surfaces: an idea whose time has come

Renzo, Marco Di, Debbah, Merouane, Phan-Huy, Dinh-Thuy, Zappone, Alessio, Alouini, Mohamed-Slim, Yuen, Chau, Sciancalepore, Vincenzo, Alexandropoulos, George C., Hoydis, Jakob, Gacanin, Haris, Rosny,

Journal:

EURASIP Journal on Wireless Communications and Networking

Year:

2019

Language:

english

File:

PDF, 1.66 MB

english, 2019

39

Robust Sub-Meter Level Indoor Localization With a Single WiFi Access Point—Regression Versus Classification

Xiang, Chenlu, Zhang, Shunqing, Xu, Shugong, Chen, Xiaojing, Cao, Shan, Alexandropoulos, George C., Lau, Vincent K. N.

Journal:

Year:

2019

Language:

english

File:

PDF, 1.75 MB

english, 2019

40

[IEEE 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC) - Fukuoka, Japan (2019.7.7-2019.7.11)] 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC) - Low-loss Polymer Waveguide-based frontend for beam transforming in InP/Polymer platform

Alexoudi, T., Ketzaki, D., Chatzitheocharis, D., Alexandropoulos, D., Santos, R., Halter, M., Lamprecht, T., Vyrsokinos, K.

Year:

2019

Language:

english

File:

PDF, 1.67 MB

english, 2019

41

[IEEE 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) - Cannes, France (2019.7.2-2019.7.5)] 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) - Hybrid Beamforming with Random Analog Sampling for Wideband Channel Estimation in Millimeter Wave Massive MIMO Systems

Vlachos, Evangelos, Alexandropoulos, George C., Thompson, John

Year:

2019

Language:

english

File:

PDF, 341 KB

english, 2019

42

[IEEE 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) - Cannes, France (2019.7.2-2019.7.5)] 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) - Hybrid Beamforming with Random Analog Sampling for Wideband Channel Estimation in Millimeter Wave Massive MIMO Systems

Vlachos, Evangelos, Alexandropoulos, George C., Thompson, John

Year:

2019

File:

PDF, 341 KB

2019

43

Reconfigurable Intelligent Surfaces with Reflection Pattern Modulation: Beamforming Design and Performance Analysis

Lin, Shaoe, Zheng, Beixiong, Alexandropoulos, George C., Wen, Miaowen, Di Renzo, Marco, Chen, Fangjiong

Journal:

IEEE Transactions on Wireless Communications

Year:

2020

File:

PDF, 2.22 MB

2020

44

X-ray photocathodes for image intensifiers and large area thick window detectors

Nikos G. Alexandropoulos

Journal:

Nuclear Instruments and Methods

Year:

1976

Language:

english

File:

PDF, 501 KB

english, 1976

45

Energy loss spectrum of lithium metal in the region of intermediate momentum transfer

G.G. Cohen, N.G. Alexandropoulos, Masao Kuriyama

Journal:

Solid State Communications

Year:

1972

Language:

english

File:

PDF, 257 KB

english, 1972

46

Umweg peak high resolution flat crystal x-ray spectrometer

N.G. Alexandropoulos, K.T. Kotsis

Journal:

Solid State Communications

Year:

1992

Language:

english

File:

PDF, 321 KB

english, 1992

47

Umweg peak intensity dependence on the incident X-ray beam polarization mode

N.G. Alexandropoulos, K.T. Kotsis

Journal:

Solid State Communications

Year:

1994

Language:

english

File:

PDF, 181 KB

english, 1994

48

Difference compton profiles of Zr and ZrH2

N.G. Alexandropoulos, S.K. Danakas, K.T. Kotsis, N.I. Papanicolaou

Journal:

Solid State Communications

Year:

1994

Language:

english

File:

PDF, 467 KB

english, 1994

49

Fluorescent sources for an energy dispersive compton spectrometer

Nikos G. Alexandropoulos

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

1986

Language:

english

File:

PDF, 566 KB

english, 1986

50

Rocking curves structure in the vicinity of an n-beam interaction point

N.G. Alexandropoulos, H.J. Juretschke, D. McWhan, K.T. Kotsis

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

1991

Language:

english

File:

PDF, 195 KB

english, 1991