Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Zheng-Guo Sun"'
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 3, Pp 1-10 (2018)
With the development of lighting industry and visible light communication (VLC) technology, multicolor light-emitting diode (LED) has been advised to replace phosphor-converted LED because of its higher modulation bandwidth and better lighting qualit
Externí odkaz:
https://doaj.org/article/040261544f734af9a3b6cf1cfd630b6d
Publikováno v:
IEEE Access, Vol 6, Pp 75519-75530 (2018)
In visible light communications (VLC), multi-color light emitting diodes (LEDs) have higher modulation bandwidth and better chromatic property compared with traditional phosphor-converted LEDs. For multi-color multi-input single-output (MISO) VLC sys
Externí odkaz:
https://doaj.org/article/1be2a8c346b248849e3407718b31a142
Autor:
Yi-zhao CHEN, Zheng-guo SUN, Zhi-hao QIN, Pavel Propastin, Wei WANG, Jian-long LI, Hong-hua RUAN
Publikováno v:
Journal of Integrative Agriculture, Vol 16, Iss 10, Pp 2323-2336 (2017)
Abstract: Anthropogenic activities profoundly influence carbon sequestration in the Eurasian Steppe. In particular, grazing has been identified as having a major effect on carbon sequestration. However, the extent to which grazing affects regional pa
Externí odkaz:
https://doaj.org/article/7ce89b4653fb47c8a14b4b9a8c7510b9
Publikováno v:
IEEE Access, Vol 5, Pp 9555-9561 (2017)
In this paper, we consider an outdoor visible light communications relaying system in which the relay node needs to transmit both its own information and the information from a source node simultaneously. A superimposed relaying (SR) strategy and the
Externí odkaz:
https://doaj.org/article/f5c1c4c14b184dcf8526caf690825b52
Publikováno v:
IEEE Photonics Journal, Vol 7, Iss 6, Pp 1-8 (2015)
In this paper, we consider an outdoor visible light communication system, in which on-off keying (OOK) modulation is utilized through an atmospheric turbulence-induced slow-fading channel. A new fast blind detection algorithm is proposed by following
Externí odkaz:
https://doaj.org/article/3e301ef0bad14e16bd9fc577d3799424
Publikováno v:
Journal of Integrative Agriculture, Vol 13, Iss 4, Pp 893-903 (2014)
This research classified vegetation types and evaluated net primary productivity (NPP) of southern China's grasslands based on the improved comprehensive and sequential classification system (CSCS), and proposed 5 thermal grades and 6 humidity grades
Externí odkaz:
https://doaj.org/article/a63566bb8205404690de0ba1a19e8bcb
Publikováno v:
Crystals, Vol 8, Iss 11, p 408 (2018)
Multiple-input multiple-output (MIMO) technology as an efficient approach to improve the transmission rate in visible light communication (VLC) has been well studied in recent years. In this paper, we focus on the MIMO VLC system using multi-color LE
Externí odkaz:
https://doaj.org/article/cc08df450c7b463fa931bb129e6a4134
Publikováno v:
Crystals, Vol 8, Iss 11, p 404 (2018)
With fairness consideration, optimal linear precoding designs for multi-color, multi-user visible light communication (VLC) systems are presented in this paper. Utilizing both the spatial and multi-color resources, the precoding designs are proposed
Externí odkaz:
https://doaj.org/article/3d082fe37e7840a39c0f9715b56c2e7a
Publikováno v:
Optics Communications. 432:27-31
In this paper, we study a multi-user multi-chip visible light communication (VLC) system. The superposition constellation is proposed for the system to achieve an efficient multi-user communication. Specifically, the constellation design is formulate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::708a85830fe3e674b51bb5b47943e992
https://doi.org/10.1016/j.optcom.2018.09.049
https://doi.org/10.1016/j.optcom.2018.09.049
Publikováno v:
Optics Communications. 430:293-298
In visible light communications (VLCs), light-emitting diodes (LEDs) are utilized for communication and lighting simultaneously. Therefore, in VLC systems, it is necessary to jointly consider communication quality and lighting level. For multi-color
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f36b938179cabc90d5925e17276d4a65
https://doi.org/10.1016/j.optcom.2018.08.069
https://doi.org/10.1016/j.optcom.2018.08.069