Sökning: WFRF:(Zhang Tianyi)
> (2023) >
Wide-field-of-view ...
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Tian, JiahanZhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.
(författare)
Wide-field-of-view auto-coupling optical antenna system for high-speed bidirectional optical wireless communications in C band
- Artikel/kapitelEngelska2023
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Optica Publishing Group,2023
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printrdacarrier
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LIBRIS-ID:oai:DiVA.org:kth-339613
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https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-339613URI
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https://doi.org/10.1364/OE.497300DOI
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Språk:engelska
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Sammanfattning på:engelska
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Ämneskategori:ref swepub-contenttype
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Ämneskategori:art swepub-publicationtype
Anmärkningar
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QC 20231115
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Due to a great many superior features of infrared light communication (ILC), like high capacity and strong privacy, ILC is considered a potential candidate for serving the high demands of beyond fifth-generation/sixth-generation (B5G/6 G) communication systems. However, the terminal's limited field-of-view (FOV) induces great difficulty in establishing line-of-sight (LoS) link between the transceiver and the terminal. In this paper, we propose a wide-FOV auto-coupling optical antenna system that utilizes a wide-FOV telecentric lens to collect incident infrared beams and automatically couple them into a specific single-mode-fiber (SMF) channel of fiber array and optical switch. The performance of this optical antenna system is assessed through simulation and manual alignment operation, and validated by automatic alignment results. A coupling loss of less than 10.6 dB within a FOV of 100(degrees )for both downstream and upstream beams in C band is demonstrated by the designed system. Furthermore, we establish a bidirectional optical wireless communications (OWC) system employing this antenna and a fiber-type modulating retro-reflector (MRR) system in the terminal. Both 10-Gbps on-off keying (OOK) downstream and upstream transmissions are successfully realized with the FOV of up to 100(degrees) in C band where the measured bit-error-rate (BER) is lower than 3.8 x 10-3. To the best of our knowledge, this is a brand-new auto-coupling optical antenna system with the largest FOV in ILC automatic alignment works in terminals that have ever been reported.
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Biuppslag (personer, institutioner, konferenser, titlar ...)
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Guo, TingbiaoZhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.
(författare)
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He, NanZhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.
(författare)
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Du, JiZhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.
(författare)
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Hong, XiaojianZhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.
(författare)
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Fei, ChaoZhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.
(författare)
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Lin, ZijianZhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.
(författare)
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Zhang, RanranZhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.
(författare)
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Huang, QiangshengZhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.
(författare)
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Wang, YuanZhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.
(författare)
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Zhang, TianyiZhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.
(författare)
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He, SailingKTH,Elektromagnetism och fusionsfysik,Zhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.(Swepub:kth)u1tir6md
(författare)
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Zhejiang Univ, Coll Opt Sci & Engn, State Key Lab Modern Opt Instrumentat, Ctr Opt & Electromagnet Res,Natl Engn Res Ctr Opt, Hangzhou 310058, Peoples R China.Elektromagnetism och fusionsfysik
(creator_code:org_t)
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Ingår i:Optics Express: Optica Publishing Group31:20, s. 33435-334481094-4087
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Tian, Jiahan
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Guo, Tingbiao
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He, Nan
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Du, Ji
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Hong, Xiaojian
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Fei, Chao
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Lin, Zijian
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Zhang, Ranran
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Huang, Qiangshen ...
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Wang, Yuan
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Zhang, Tianyi
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He, Sailing
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