Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Vejandla, Kishore"'
Publikováno v:
In Physical Communication December 2022 55
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 1, Pp 1614-1622 (2020)
In this article, a new modulation scheme named Direct Current biased Optical Generalised Frequency Division Multiplexing (DCO-GFDM) for Visible Light Communications (VLC) is explored. The DCO-GFDM enhances spectral efficiency by slicing both grids on
Externí odkaz:
https://doaj.org/article/385aeca1632e49d4b2379239dd564b12
Publikováno v:
IEEE Access, Vol 8, Pp 18087-18096 (2020)
The huge bandwidth and immunity to electromagnetic interference make Visible Light Communication (VLC) systems as preferred technique for designing the physical layer of 5G applications. Unfortunately, the superimposition of multiple subcarriers in D
Externí odkaz:
https://doaj.org/article/945c0a781c5d408a860a8e53b32404df
Publikováno v:
IEEE Photonics Technology Letters. 32:1121-1124
Visible Light Communication (VLC) systems are more vulnerable to timing synchronization problems due to the employed incoherent modulation scheme. In this work, a blind timing synchronization algorithm is introduced to DC biased Optical Orthogonal Fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ce3be1b2c9fb5fd6d6edceeb91128b6
https://doi.org/10.1109/lpt.2020.3013447
https://doi.org/10.1109/lpt.2020.3013447
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 1, Pp 1614-1622 (2020)
In this article, a new modulation scheme named Direct Current biased Optical Generalised Frequency Division Multiplexing (DCO-GFDM) for Visible Light Communications (VLC) is explored. The DCO-GFDM enhances spectral efficiency by slicing both grids on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c9a3c4998bfbd6f02e46691baa1a0ce
https://doi.org/10.1109/ojcoms.2020.3030118
https://doi.org/10.1109/ojcoms.2020.3030118
Publikováno v:
Physical Communication. 33:115-122
Visible Light Communications (VLC) is an emanating field that become eminent with Intensity Modulation (IM) using Light Emitting Diodes (LED) and Direct Detection (DD) with photo diodes. This paper introduces a new unipolar physical layer waveform fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c9501111057e5d5430f9720f094565f
https://doi.org/10.1016/j.phycom.2018.12.014
https://doi.org/10.1016/j.phycom.2018.12.014
Publikováno v:
AEU - International Journal of Electronics and Communications. 101:54-61
The advent of Internet Of Things (IOT) has fostered Optical Wireless Communication (OWC) to fulfil the surplus data requirements of future wireless communication systems. However, these OWC systems rely on Orthogonal Frequency Division Multiplexing (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d60c0274dfe6910be2d1ea1943ed70a
https://doi.org/10.1016/j.aeue.2019.01.027
https://doi.org/10.1016/j.aeue.2019.01.027
Autor:
Venkata Mani Vakamulla, Tharmalingam Ratnarajah, Siva Prasad Valluri, Vejandla Kishore, Mathini Sellathurai, Abhinav Kumar
Publikováno v:
Kishore, V, Valluri, S P, Vakamulla, V M, Sellathurai, M, Kumar, A & Ratnarajah, T 2021, ' ''Performance Analysis Under Double Sided Clipping and Real Time Implementation of DCO-GFDM in VLC Systems ', Journal of Lightwave Technology, vol. 39, no. 1, pp. 33-41 . https://doi.org/10.1109/JLT.2020.3026381
In the context of visible light communications (VLC), DC biased optical generalized frequency division multiplexing (DCO-GFDM) is a recently emerged waveform relying on block based transmission and employs pulse shaping using a circularly rotating pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::539e18b03a446f98261b9c78e00e907a
https://hdl.handle.net/20.500.11820/2b909191-5147-4e35-a46b-6ef7fbe9d637
https://hdl.handle.net/20.500.11820/2b909191-5147-4e35-a46b-6ef7fbe9d637
Publikováno v:
Optik. 244:167206
With an aim to render high data rates and to overcome spectrum crisis, Visible Light Communication (VLC) is explored in which the transmitted signal is constrained to be unipolar. Timing synchronization is one of the critical issue that deteriorates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0777873b8424a77d6d71e647ac60bb04
https://doi.org/10.1016/j.ijleo.2021.167206
https://doi.org/10.1016/j.ijleo.2021.167206
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