光通信研究Pub Date : 2007-06-24DOI: 10.1109/COINACOFT.2007.4519092
Sang-Mook Lee, Changhee Lee
{"title":"Long-Reach Wavelength Division Multiplexing-Passive Optical Networks (WDM-PONs)","authors":"Sang-Mook Lee, Changhee Lee","doi":"10.1109/COINACOFT.2007.4519092","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519092","url":null,"abstract":"A bidirectional long-reach 64-channel DWDM-PON with 50 GHz channel spacing based on wavelength-locked Fabry-Perot laser diodes is demonstrated. It consolidates a metro network into an access network by bypassing the central offices within its reach.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"10 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76385349","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}
光通信研究Pub Date : 2007-06-24DOI: 10.1109/COINACOFT.2007.4519206
A. Argyros, J. Pla
{"title":"Hollow-core kagome lattice polymer optical fibres","authors":"A. Argyros, J. Pla","doi":"10.1109/COINACOFT.2007.4519206","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519206","url":null,"abstract":"Hollow-core kagome lattice fibres made from polymer are demonstrated for the first time. Simulations of the fibre showed that it does not support photonic bandgaps so an alternative guidance mechanism is proposed.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"35 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81574052","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}
光通信研究Pub Date : 2007-06-24DOI: 10.1109/COINACOFT.2007.4519141
M. Attygalle, C. A. Chan, T. Nirmalathas
{"title":"Optimisation of Drive Amplitude and Stability Analysis for Dual Baseband Channel Generation using a Single Laser and Modulator","authors":"M. Attygalle, C. A. Chan, T. Nirmalathas","doi":"10.1109/COINACOFT.2007.4519141","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519141","url":null,"abstract":"This paper presents analysis on optimum drive amplitudes and wavelength stability in a novel scheme for dual baseband generation using a single laser and a modulator considering receiver sensitivity and error floors arising due to optical filtering.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"24 10 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83501773","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}
光通信研究Pub Date : 2007-06-24DOI: 10.1109/COINACOFT.2007.4519163
D. Choi, S. Madden, A. Rode, Rongping Wang, B. Luther-Davies
{"title":"Fabrication Process Development for As2S3 Planar Waveguides using Standard Semiconductor Processing","authors":"D. Choi, S. Madden, A. Rode, Rongping Wang, B. Luther-Davies","doi":"10.1109/COINACOFT.2007.4519163","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519163","url":null,"abstract":"We have developed an effective fabrication process for As<sub>2</sub>S<sub>3</sub> waveguides. A bottom anti-reflection coating provides a suitable layer to protect the As<sub>2</sub>S<sub>3</sub> film from attack by the alkaline developer whilst CHF<sub>3</sub> plasma enables the patterning of waveguides with vertical-profile and smooth sidewalls.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"12 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88444565","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}
光通信研究Pub Date : 2007-06-24DOI: 10.1109/COINACOFT.2007.4519166
A. Nanda, D. Kitcher, S. Wade, R. Jones, G. Baxter, S. Collins
{"title":"Intragrating strain sensing using a chirped FBG and an integration method","authors":"A. Nanda, D. Kitcher, S. Wade, R. Jones, G. Baxter, S. Collins","doi":"10.1109/COINACOFT.2007.4519166","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519166","url":null,"abstract":"Localised strain measurements of a notched aluminum specimen, in which intensity reflection spectra from a chirped fibre Bragg grating (FBG) were processed using an integration method, were in agreement with a finite element method calculation.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"20 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88833350","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}
光通信研究Pub Date : 2007-06-24DOI: 10.1109/COINACOFT.2007.4519190
C. Martelli, J. Canning
{"title":"Self-Imaged Omnidirectional Fresnel Fibres","authors":"C. Martelli, J. Canning","doi":"10.1109/COINACOFT.2007.4519190","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519190","url":null,"abstract":"Large core Fresnel fibres with self-imaged omnidirectional zone cross-sections are proposed. Numerical calculations results show the transmission bandgap widens and confinement loss decreases with increasing orders of self- imaging.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"73 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90393114","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}
光通信研究Pub Date : 2007-06-24DOI: 10.1109/COINACOFT.2007.4519124
T. Huynh, T. Sivahumaran, L. N. Binh, K. K. Pang
{"title":"Sensitivity Improvement with Offset Filtering in Optical MSK Narrowband Frequency Discrimination Receiver","authors":"T. Huynh, T. Sivahumaran, L. N. Binh, K. K. Pang","doi":"10.1109/COINACOFT.2007.4519124","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519124","url":null,"abstract":"We report that offset filtering in optical MSK narrowband frequency discrimination receiver offers significant improvement in receiver sensitivity. Detection of 40 Gb/s optical MSK signals is shown robust to a residual dispersion tolerance of up to plusmn595 ps/nm.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"29 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73802586","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}
光通信研究Pub Date : 2007-06-24DOI: 10.1109/COINACOFT.2007.4519205
C. Smith, S. Frederick, C. Grillet, C. Monat, D. Dalacu, J. Lapointe, P. Poole, G. Aers, R. Williams, D. Moss, B. Eggleton
{"title":"Tuning of Photonic Crystal Nanocavity Resonances","authors":"C. Smith, S. Frederick, C. Grillet, C. Monat, D. Dalacu, J. Lapointe, P. Poole, G. Aers, R. Williams, D. Moss, B. Eggleton","doi":"10.1109/COINACOFT.2007.4519205","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519205","url":null,"abstract":"We demonstrate the capability to post-tune a photonic crystal nanocavity resonance without affecting its quality factor via the presence of an evanescently coupling tapered optical fibre. A 3 nm shift is reported.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"1 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72645753","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}
光通信研究Pub Date : 2007-06-24DOI: 10.1109/COINACOFT.2007.4519174
Roo-Da Lee, Hyun-Kyun Choi, Ho-Yong Kang, S. Chai, M. Lee
{"title":"An Implement of Clock Phase Alignment for Burst-Mode Data Recovery in GPON","authors":"Roo-Da Lee, Hyun-Kyun Choi, Ho-Yong Kang, S. Chai, M. Lee","doi":"10.1109/COINACOFT.2007.4519174","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519174","url":null,"abstract":"This paper presents an implement of a broadband clock phase alignment (CPA) for burst mode data recovery deployed in passive optical networks (PON) which are designed to deliver gigabit data rates to the home. A fast and robust CPA has been designed and demonstrated based on the over-sampling & tap-selection technique that the incoming preamble containing a repeated \"1010\" bit sequence is sampled with multiple clock phases and selects the phase-tap.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"87 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72851788","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}
光通信研究Pub Date : 2007-06-24DOI: 10.1109/COINACOFT.2007.4519191
C. Martelli, P. Olivero, J. Canning, N. Groothoff, B. Gibson, S. Huntington
{"title":"Air-Silica Structured Fibre Micromachining using Focused Ion Beam","authors":"C. Martelli, P. Olivero, J. Canning, N. Groothoff, B. Gibson, S. Huntington","doi":"10.1109/COINACOFT.2007.4519191","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519191","url":null,"abstract":"A focused ion beam is used to mill side access holes in two types of silica structured fibres: (1) a four-ring photonic crystal fibre and (2) a 6-hole single ring step index structured fibre.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"8 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75964193","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}