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Monitoring of Multiple Modulation Formats using Asynchronous Delay-tap Sampling 使用异步延迟抽头采样的多调制格式监控
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519118
K. Clarke, T. Anderson, S. Dods
{"title":"Monitoring of Multiple Modulation Formats using Asynchronous Delay-tap Sampling","authors":"K. Clarke, T. Anderson, S. Dods","doi":"10.1109/COINACOFT.2007.4519118","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519118","url":null,"abstract":"We describe a novel approach to optical monitoring for the effective management of future all-optical networks carrying multiple modulation formats and bit-rates that uses a narrowband optical filter in combination with asynchronous delay-tap sampling.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75215062","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}
引用次数: 9
Order of Magnitude Estimates of Size and Power for All-Optical Switches 全光开关尺寸和功率的数量级估计
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519120
K. Hinton, R. Tucker, P. Farrell
{"title":"Order of Magnitude Estimates of Size and Power for All-Optical Switches","authors":"K. Hinton, R. Tucker, P. Farrell","doi":"10.1109/COINACOFT.2007.4519120","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519120","url":null,"abstract":"An \"order of magnitude\" estimate for the (power)x(length)2 of several all-optical switching technologies is presented. We show that all-optical technologies will require significantly more power and/or space than current CMOS switching technologies.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73752271","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}
引用次数: 0
A low cost WDM-PON using spectrum sliced F-P LDs with Cyclic Arrayed Waveguide Gratings 一种低成本的WDM-PON，使用频谱切片的F-P ld和循环阵列波导光栅
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519147
Hoon-Keun Lee, Hyuek-Jae Lee, Changhee Lee
{"title":"A low cost WDM-PON using spectrum sliced F-P LDs with Cyclic Arrayed Waveguide Gratings","authors":"Hoon-Keun Lee, Hyuek-Jae Lee, Changhee Lee","doi":"10.1109/COINACOFT.2007.4519147","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519147","url":null,"abstract":"We propose and demonstrate a low cost wavelength division multiplexing-passive optical network (WDM-PON) based on the spectrum sliced Fabry-Perot laser diodes (F-P LDs). By using cyclic arrayed waveguide gratings (AWGs), we achieve color-free operation with decision threshold control.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84749673","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}
引用次数: 2
Digital Coherent Optical Receivers 数字相干光接收机
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519085
K. Kikuchi
{"title":"Digital Coherent Optical Receivers","authors":"K. Kikuchi","doi":"10.1109/COINACOFT.2007.4519085","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519085","url":null,"abstract":"We discuss the digital coherent receiver, which can cope with any multi-level optical modulation format. The carrier-phase drift is estimated with digital signal processing, entirely restoring the optical complex amplitude without using optical phase-locked loop.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83662271","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}
引用次数: 4
Highly Optical Nonlinear Ag-doped As2Se3 Glasses: Preparation and Characterization 高光学非线性掺银As2Se3玻璃的制备与表征
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519148
C. Zha, B. Luther-Davies, Rongping Wang, S. Madden
{"title":"Highly Optical Nonlinear Ag-doped As2Se3 Glasses: Preparation and Characterization","authors":"C. Zha, B. Luther-Davies, Rongping Wang, S. Madden","doi":"10.1109/COINACOFT.2007.4519148","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519148","url":null,"abstract":"Ag-doping in chalcogenide glasses can significantly increase the material's optical nonlinearity. This paper describes our study on Ag-doped As2Se3 glasses. The effect of Ag doping on the glass structure and optical properties have been discussed.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83725728","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}
引用次数: 0
Improving Fairness of Adaptive Flow Control Protocol for Optical Packet Networks 提高光分组网络自适应流量控制协议的公平性
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519107
H. Yamamoto, M. Osogoe, T. Takahashi
{"title":"Improving Fairness of Adaptive Flow Control Protocol for Optical Packet Networks","authors":"H. Yamamoto, M. Osogoe, T. Takahashi","doi":"10.1109/COINACOFT.2007.4519107","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519107","url":null,"abstract":"We proposed a flow control protocol to attain higher throughput in rather high packet loss environment by controlling packet size as well as window size. Since this protocol takes rather aggressive policy, throughput of existing TCP is severely depressed by the coexisting flows with proposed protocol. This paper introduces RTT analysis into flow control protocol to improve fairness.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80255729","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}
引用次数: 0
Investigation of Substrate Modes in High-Speed LiNbO3 Electro-optic Modulators 高速LiNbO3电光调制器衬底模式研究
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519185
Tan Zhi, A. Mitchell
{"title":"Investigation of Substrate Modes in High-Speed LiNbO3 Electro-optic Modulators","authors":"Tan Zhi, A. Mitchell","doi":"10.1109/COINACOFT.2007.4519185","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519185","url":null,"abstract":"A generalized scattering matrix model is introduced to rigorously model substrate resonances in highspeed LiNbO3 electrooptic modulators. Performance degradation due to substrate resonances are accurately simulated and potential techniques to suppress such effects are investigated.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83021670","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}
引用次数: 3
High Quality Comb Filters in Chalcogenide Rib Waveguides 高品质梳状滤波器在硫属醚肋波导
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519168
D. Choi, S. Madden, A. Rode, Rongping Wang, B. Luther-Davies, N. Baker, B. Eggleton
{"title":"High Quality Comb Filters in Chalcogenide Rib Waveguides","authors":"D. Choi, S. Madden, A. Rode, Rongping Wang, B. Luther-Davies, N. Baker, B. Eggleton","doi":"10.1109/COINACOFT.2007.4519168","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519168","url":null,"abstract":"We report the fabrication of high quality comb filters in a photosensitive chalcogenide glass rib waveguide where the shadow mask required to create the grating was integrated directly onto the waveguide chip.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89238921","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}
引用次数: 0
Ultra-high Throughput Optical Probes based on Fractal Fibre 基于分形光纤的超高通量光学探头
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519103
B. Gibson, C. Rollinson, S. Huntington, J. Canning, M. Stevenson, K. Lyytikainen, J. Love, V. Steblina
{"title":"Ultra-high Throughput Optical Probes based on Fractal Fibre","authors":"B. Gibson, C. Rollinson, S. Huntington, J. Canning, M. Stevenson, K. Lyytikainen, J. Love, V. Steblina","doi":"10.1109/COINACOFT.2007.4519103","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519103","url":null,"abstract":"A new type of optical probe, based on a fractal fibre which is a special class of photonic crystal fibre (PCF), is introduced to directly address the issue of increasing the optical throughput in SNOM probes.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89937017","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}
引用次数: 0
Dispersion Compensation in Long Haul Transmission Systems - an Orthogonal Approach 长距离传输系统中的色散补偿——正交法
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519075
Arthur James Lowery, J. Armstrong
{"title":"Dispersion Compensation in Long Haul Transmission Systems - an Orthogonal Approach","authors":"Arthur James Lowery, J. Armstrong","doi":"10.1109/COINACOFT.2007.4519075","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519075","url":null,"abstract":"An ideal dispersion compensator for long haul optical transmission would have no optical loss, be self-adapting to any fiber plant, on a rapid timescale, not introduce any penalty in sensitivity, and require no components between the transmitter and receiver. In this paper we discuss recent progress in optical orthogonal frequency division multiplexing (OFDM); a technique that approaches this ideal.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86283493","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}
引用次数: 1
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