Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ali Mefleh"'
Publikováno v:
Journal of Lightwave Technology, 40(20), 6852-6859. IEEE/LEOS
This work presents a beam-steered infrared light communication (BS-ILC) system that enables high data rate wireless optical transmission to individual mobile users. The BS-ILC system comprises arrayed waveguide grating router-based optical antennas,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f3a60a7313cf5f8d209e193c373bcfe
https://doi.org/10.1109/jlt.2022.3188156
https://doi.org/10.1109/jlt.2022.3188156
Publikováno v:
Journal of Lightwave Technology. 39:7930-7939
This work describes a beam-steered infrared light communication (BS-ILC) system that facilitates non-shared and ultra-high data rate communications to individual user devices. The BS-ILC system comprises optical antennas, vision-based user localizati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eedf5651529cfe1d000f620da18cf344
https://doi.org/10.1109/jlt.2021.3124089
https://doi.org/10.1109/jlt.2021.3124089
Publikováno v:
IEEE Photonics Technology Letters, 33(11):9410572, 545-548. Institute of Electrical and Electronics Engineers
Beam-steered infrared light can provide ultra-high wireless capacity to individual user devices for indoor communication systems. The optical beams used to obtain such high capacities are relatively narrow with the average beam divergence of less tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9574f4d0d5e35f7912e235547ce3721a
https://doi.org/10.1109/LPT.2021.3075080
https://doi.org/10.1109/LPT.2021.3075080
Publikováno v:
ECOC
2021 European Conference on Optical Communication (ECOC)
2021 European Conference on Optical Communication (ECOC)
White Gaussian noise is used as a test signal in order to estimate transmission capacity. Based on the received noise signal, we design a probabilistically shaped constellation by mapping the received noise to constellation points and show good agree
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ba56477b19ac214fbcb1eb1b02881cc
https://doi.org/10.1109/ecoc52684.2021.9606122
https://doi.org/10.1109/ecoc52684.2021.9606122
Publikováno v:
2021 International Topical Meeting on Microwave Photonics, MWP 2021
Beam-steered infrared light communication (BS-ILC) is emerging as a strong technological solution for next-generation high-capacity indoor optical wireless networks. While the optical transmitter in the BS-ILC can reuse well-developed technologies in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8dc0bf134dc9a7407a7a1f4f3bfe761a
https://research.tue.nl/nl/publications/bdef1f50-f101-49cd-8c07-1410e415af68
https://research.tue.nl/nl/publications/bdef1f50-f101-49cd-8c07-1410e415af68
Publikováno v:
OFC
Pure TUe
2021 Optical Fiber Communications Conference and Exhibition, OFC 2021-Proceedings
Pure TUe
2021 Optical Fiber Communications Conference and Exhibition, OFC 2021-Proceedings
We developed a new auto-aligned optical wireless receiver for indoor mobile users using a dual-axis actuator, a motion sensor, and a feedback control. Experiments demonstrate seamless transmission at normal walking speeds with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::743a4bc6822baa50e964bc9669229f95
https://doi.org/10.1364/ofc.2021.tu5e.5
https://doi.org/10.1364/ofc.2021.tu5e.5
Publikováno v:
Proceedings of the 45th European Conference on Optical Communication (ECOC 2019)
Using a low-cost optical camera, we demonstrated an accurate and fast localization technique for ultra-high capacity beam-steered optical wireless communication. Multiple user devices have been localized simultaneously within 25ms for less than 5mm a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::580b11c01327423f532bc9e1b296c64e
https://doi.org/10.1049/cp.2019.1079
https://doi.org/10.1049/cp.2019.1079
Publikováno v:
OFC
Proceedings of the The Optical Networking and Communication Conference & Exhibition (OFC2020)
Pure TUe
Proceedings of the The Optical Networking and Communication Conference & Exhibition (OFC2020)
Pure TUe
We present upstream signaling and localization for an indoor beam-steered OWC system using vision-based technology. We demonstrate a 1.2kbps upstream signaling and localization system which enables to identify a large number of users with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::058858c21273513ee25e464e838fbdf2
https://doi.org/10.1364/ofc.2020.m1j.7
https://doi.org/10.1364/ofc.2020.m1j.7
Publikováno v:
OFC
This paper demonstrates a real-time user tracking and handover mechanism for indoor ultrahigh-speed beam-steered optical-wireless systems implementing a low-cost camera. This allows us to tackle LoS blocking by switching to a secondary beam-steering
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80b719d11cac73199fc321f01dffc78d
https://doi.org/10.1364/ofc.2020.m1j.3
https://doi.org/10.1364/ofc.2020.m1j.3