Haimei Luo, Changjing Wang, W. Yuan, Jun Wang, Zehua Hong, Zhihong Chen
{"title":"Tunable thermo-optic wavelength filter of the C-shaped microfiber taper interferometer intergrated with nanosized liquid crystal layer","authors":"Haimei Luo, Changjing Wang, W. Yuan, Jun Wang, Zehua Hong, Zhihong Chen","doi":"10.1109/OECC.2015.7340199","DOIUrl":"https://doi.org/10.1109/OECC.2015.7340199","url":null,"abstract":"A thermo-optic tunable filter based on a C-shaped microfiber taper interferometer integrated with nanosized high refractive-index liquid crystal cladding is proposed. The experimental results show that a high tuning efficiency of 1.05 nm/°C is achieved.","PeriodicalId":312790,"journal":{"name":"2015 Opto-Electronics and Communications Conference (OECC)","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128576733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Investigation of optical frequency comb generation with sharp spectral edges using external modulators","authors":"J. Oh, Hoon Kim, Y. Chung","doi":"10.1109/OECC.2015.7340334","DOIUrl":"https://doi.org/10.1109/OECC.2015.7340334","url":null,"abstract":"We evaluate the operating conditions of the cascaded intensity and phase modulators used for the generation of the optical frequency comb lines having the sharpest spectral edges for a given spectral flatness. These operating conditions (to achieve the sharpest spectral edges) are different from those for the best spectral flatness. By operating the cascaded intensity and phase modulators with these conditions, we can place multiple sets of frequency comb lines as close as possible in wavelength, and thus improve the spectral efficiency of the system.","PeriodicalId":312790,"journal":{"name":"2015 Opto-Electronics and Communications Conference (OECC)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125396000","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Temperature profile extraction using artificial neural network in BOTDA sensor system","authors":"A. Azad, Liang Wang, N. Guo, C. Lu, H. Tam","doi":"10.1109/OECC.2015.7340143","DOIUrl":"https://doi.org/10.1109/OECC.2015.7340143","url":null,"abstract":"We propose and demonstrate Artificial Neural Network (ANN) based temperature profile extraction from local Brillouin gain spectrum in BOTDA fiber sensor system. Results show that ANN can adopt large frequency scanning step and hence reduce BOTDA measurement time significantly.","PeriodicalId":312790,"journal":{"name":"2015 Opto-Electronics and Communications Conference (OECC)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115096503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Weiwei Zhang, S. Serna, X. Le roux, L. Vivien, E. Cassan
{"title":"Investigation of loss mechanism of SOI slot waveguide ring resonators","authors":"Weiwei Zhang, S. Serna, X. Le roux, L. Vivien, E. Cassan","doi":"10.1109/OECC.2015.7340165","DOIUrl":"https://doi.org/10.1109/OECC.2015.7340165","url":null,"abstract":"Loss mechanism of slot ring resonators based on straight bus-ring directional couplers is experimentally analyzed by characterizing add-drop ring resonators and ring enhanced Mach-Zehnder interferometers. The coupler is proved to be the main parasitic loss, thus giving interesting directions to improve slot waveguide micro-ring resonators for strong light-matter interactions.","PeriodicalId":312790,"journal":{"name":"2015 Opto-Electronics and Communications Conference (OECC)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123771664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"25.2923-Gb/s optical link using EML for mobile fronthaul network of LTE-A systems","authors":"S. Bae, H. K. Shim, Hoon Kim, Y. Chung","doi":"10.1109/OECC.2015.7340184","DOIUrl":"https://doi.org/10.1109/OECC.2015.7340184","url":null,"abstract":"We demonstrate a CPRI-based 25.2923-Gb/s optical link by using an electro-absorption modulated laser (EML) for the fronthaul network of LTE-A systems. We modulate the EML in OOK, electrical duobinary, and 4-PAM formats, and evaluate their performances for the fiber dispersion and optical reflections.","PeriodicalId":312790,"journal":{"name":"2015 Opto-Electronics and Communications Conference (OECC)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125067094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Tanizawa, Keijiro Suzuki, S. Suda, G. Cong, K. Ishii, J. Kurumida, K. Ikeda, S. Namiki, H. Kawashima
{"title":"4×4 Si-wire optical path switch with off-chip polarization diversity","authors":"K. Tanizawa, Keijiro Suzuki, S. Suda, G. Cong, K. Ishii, J. Kurumida, K. Ikeda, S. Namiki, H. Kawashima","doi":"10.1109/OECC.2015.7340095","DOIUrl":"https://doi.org/10.1109/OECC.2015.7340095","url":null,"abstract":"We demonstrate a polarization diversity scheme using fiber polarization splitters for 4×4 Si-wire optical switch. Path-independent on-chip loss of 4.8±0.5 dB and crosstalk of less than -30 dB are achieved with PDL below 1 dB.","PeriodicalId":312790,"journal":{"name":"2015 Opto-Electronics and Communications Conference (OECC)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125593601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Resonant dispersive wave generation and frequency stability","authors":"Tao Cao, Le Huang, Jiahui Peng","doi":"10.1109/OECC.2015.7340242","DOIUrl":"https://doi.org/10.1109/OECC.2015.7340242","url":null,"abstract":"Our experiments show that, besides the good tunability, resonant dispersive waves have very good frequency stabilities against to laser power and pulse duration. These results confirm the feasibility to be applied for f-to-2f measurement.","PeriodicalId":312790,"journal":{"name":"2015 Opto-Electronics and Communications Conference (OECC)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114628138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Silicon photonics optical demultiplexer technology for WDM optical interconnects","authors":"Seok-Hwan Jeong, Yu Tanaka, K. Morito","doi":"10.1109/OECC.2015.7340286","DOIUrl":"https://doi.org/10.1109/OECC.2015.7340286","url":null,"abstract":"We report high-performance silicon-wire-based demultiplexer devices targeted for high-capacity WDM optical interconnects. Two kinds of WDM demultiplexers based on delayed interferometers will be discussed in terms of chip-size and spectral flatness, compared with conventional devices.","PeriodicalId":312790,"journal":{"name":"2015 Opto-Electronics and Communications Conference (OECC)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133787365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optical nonlinearity of few-layer MoS2 devices and applications in short-pulse laser technology","authors":"R. Woodward, T. Hasan, E. Kelleher","doi":"10.1109/OECC.2015.7340109","DOIUrl":"https://doi.org/10.1109/OECC.2015.7340109","url":null,"abstract":"Few-layer transition metal dichalcogenides such as molybdenum disulfide (MoS2) present new opportunities for photonic devices. Here, we review recent progress in few-layer MoS2-based nonlinear optics and state-of-the-art pulsed lasers using this new nanomaterial.","PeriodicalId":312790,"journal":{"name":"2015 Opto-Electronics and Communications Conference (OECC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130789816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Sugawara, T. Kawasaki, Mastura Binti Hussin, G. Tamamushi, M. Suemitsu, H. Fukidome, K. Iwatsuki, T. Suemitsu, V. Ryzhii, T. Otsuji, J. Kani, J. Terada, S. Kuwano
{"title":"Photonic frequency conversion using graphene FETs for future fully coherent access network","authors":"K. Sugawara, T. Kawasaki, Mastura Binti Hussin, G. Tamamushi, M. Suemitsu, H. Fukidome, K. Iwatsuki, T. Suemitsu, V. Ryzhii, T. Otsuji, J. Kani, J. Terada, S. Kuwano","doi":"10.1109/OECC.2015.7340108","DOIUrl":"https://doi.org/10.1109/OECC.2015.7340108","url":null,"abstract":"We report on the possibilities of graphene channel FET (G-FET) as a photonic frequency double-mixing conversion device for future fully coherent access network systems. A 112.5-GHz RF signal whose amplitude was coded with a 5-GHz rectangular signal was input to the gate, concurrently a 1.58-μm wavelength photomixed dual CW laser beam having a beat frequency of 87.5 GHz was incident to the FET, generating the local (LO) signal. The RF and LO signals were mixed to reproduce the down-converted 5-GHz signal onto the 25-GHz intermediate frequency (IF) signal successfully.","PeriodicalId":312790,"journal":{"name":"2015 Opto-Electronics and Communications Conference (OECC)","volume":"180 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132712121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}