TY - JOUR AU - Wang, Zhongru AU - Ruan, Qiang TI - Research on network security subsystem based on digital signal JF - JOURNAL OF INTELLIGENT & FUZZY SYSTEMS J2 - J INTELL FUZZY SYST VL - 38 PY - 2019 SP - 1 EP - 7 PG - 7 SN - 1064-1246 DO - 10.3233/JIFS-179384 UR - https://m2.mtmt.hu/api/publication/30836039 ID - 30836039 LA - English DB - MTMT ER - TY - JOUR AU - Galambos, Máté AU - Bacsárdi, László TI - Comparing Calculated and Measured Losses in a Satellite-Earth Quantum Channel JF - INFOCOMMUNICATIONS JOURNAL J2 - INFOCOMM J VL - 10 PY - 2018 IS - 3 SP - 14 EP - 19 PG - 6 SN - 2061-2079 DO - 10.36244/ICJ.2018.3.3 UR - https://m2.mtmt.hu/api/publication/30322236 ID - 30322236 N1 - Cited By :4 Export Date: 28 February 2022 AB - Long distance distribution of quantum states is necessary for quantum communication and large scale quantum experiments. Currently this distance is limited by channel loss. Previous theoretical analisys and proof of concept experiments showed that satellite quantum communication may have lower losses than optical cable based counterparts. Recently the QuESS experiment [3] realized the first satellite-Earth quantum channel. In this paper we compare heoretical predictions of different mathematical models with experimental results regarding channel loss. We examine the HV-5/7 model, HV-Night model and Greenwood model of optical turbulences, the geometric [4] and diffraction [5][6] models of beam wander and beam widening. Furthermore we take into account the effect of atmospheric gases and aerosols as well as the effect of pointing error. We find that theoretical predictions are largely in the same order of magnitude as experimental results. The exception is the diffraction model of beam spreading where our calculations yielded only one tenth of the measured value. Given the ever changing nature of weather conditions and the changing composition of atmospheric aerosoles we conclude that calculated and measured losses are in good agreement. LA - English DB - MTMT ER - TY - THES AU - Bruno, Fedrici TI - Solutions évolutives pour les réseaux de communication quantique PY - 2017 SP - 219 UR - https://m2.mtmt.hu/api/publication/27432675 ID - 27432675 N1 - Université Côte d’Azur LA - French DB - MTMT ER - TY - JOUR AU - ROSZELINDA, KHALID AU - ZURIATI, AHMAD ZUKARNAIN AU - ZURINA, MOHD HANAPI AU - MOHAMAD, AFENDEE MOHAMED TI - AUTHENTICATION MECHANISM FOR CLOUD NETWORK AND ITS FITNESS WITH QUANTUM KEY DISTRIBUTION PROTOCOL: A SURVEY JF - JOURNAL OF THEORETICAL AND APPLIED INFORMATION TECHNOLOGY J2 - JATIT VL - 81 PY - 2015 IS - 1 SP - 51 EP - 64 SN - 1992-8645 UR - https://m2.mtmt.hu/api/publication/25236133 ID - 25236133 LA - English DB - MTMT ER - TY - THES AU - NORMAND, JAMES BEAUDRY TI - ASSUMPTIONS IN QUANTUM CRYPTOGRAPHY PY - 2014 SP - 209 UR - https://m2.mtmt.hu/api/publication/24848268 ID - 24848268 N1 - ETH Zurich LA - English DB - MTMT ER - TY - CONF AU - Roszelinda, Khalid AU - Zuriati, Ahmad Zukarnain TI - Effectiveness Of Enhanced Tight Finite Scheme In Quantum Key Distribution Protocol For Network Communication T2 - Australasian Telecommunication Networks and Applications Conference (ATNAC2014) PY - 2014 SP - 141 EP - 145 PG - 5 UR - https://m2.mtmt.hu/api/publication/24483597 ID - 24483597 LA - English DB - MTMT ER -