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A Novel Proposal for Low Power Optical Switches Based on Microring Resonators 一种基于微环谐振器的低功耗光开关的新方案
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519136
T. T. Le, L. Cahill
{"title":"A Novel Proposal for Low Power Optical Switches Based on Microring Resonators","authors":"T. T. Le, L. Cahill","doi":"10.1109/COINACOFT.2007.4519136","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519136","url":null,"abstract":"A new optical switch based on microring resonators (MRs) is proposed in this paper. By using the thermo-optic effect or electro-optic effect, the switching can be easily obtained at a very low switching power. The design, analysis and performance considerations of the proposed switch are given in detail.","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":"75882577","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
Long period gratings for wavelength specific loss in a fibre laser 光纤激光器波长比损耗的长周期光栅
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519171
M. Åslund, S. Jackson
{"title":"Long period gratings for wavelength specific loss in a fibre laser","authors":"M. Åslund, S. Jackson","doi":"10.1109/COINACOFT.2007.4519171","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519171","url":null,"abstract":"We introduce a method that alters the operating wavelength of a laser transition by using long period fibre gratings which couple from the core into an effective continuum of cladding modes. We shift the operating wavelength of an Nd3+- doped aluminosilicate fibre laser from 1057 nm to 1088 nm which represents dominant lasing from Nd3+ ions in Al3+ deficient sites.","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":"82711405","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
Fairness of reservation based bandwidth allocation in WDM/TDM-PON WDM/TDM-PON中基于保留的带宽分配公平性
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519172
Seungjin Lee, Namuk Kim, Tae-Yeon Kim, Minho Kang
{"title":"Fairness of reservation based bandwidth allocation in WDM/TDM-PON","authors":"Seungjin Lee, Namuk Kim, Tae-Yeon Kim, Minho Kang","doi":"10.1109/COINACOFT.2007.4519172","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519172","url":null,"abstract":"In this paper, we discuss the architecture of WDM/TDM hybrid PON based on TLD. Also we address how to guarantee the fairness with high utilization of upstream data transmission between ONUs in reservation based architecture.","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":"89837075","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
Highly-sensitive all-optical in-band OSNR monitor using stimulated Brillouin scattering 利用受激布里渊散射的高灵敏度全光带内OSNR监测仪
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519176
T. Iredale, M. Pelusi, B. Eggleton
{"title":"Highly-sensitive all-optical in-band OSNR monitor using stimulated Brillouin scattering","authors":"T. Iredale, M. Pelusi, B. Eggleton","doi":"10.1109/COINACOFT.2007.4519176","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519176","url":null,"abstract":"We present a novel principle for all-optical monitoring of optical signal-to-noise ratio (OSNR) that exploits the effect of in-band noise on stimulated Brillouin scattering (SBS). It shown for NRZ signals it can resolve OSNRs above 40 dB.","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":"77744806","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
Air-Silica Structured Fibre Micromachining using Focused Ion Beam 聚焦离子束空气-二氧化硅结构纤维微加工
光通信研究 Pub Date : 2007-06-24 DOI: 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":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":"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}
引用次数: 1
Tuning of Photonic Crystal Nanocavity Resonances 光子晶体纳米腔共振的调谐
光通信研究 Pub Date : 2007-06-24 DOI: 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":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":"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}
引用次数: 0
Refractive Index Profile of a Multi-Step Fibre Using Differential Interference Contrast Microscopy 用差示干涉对比显微镜研究多步光纤的折射率分布
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519203
B. Kouskousis, D. Kitcher, S. Collins, A. Roberts
{"title":"Refractive Index Profile of a Multi-Step Fibre Using Differential Interference Contrast Microscopy","authors":"B. Kouskousis, D. Kitcher, S. Collins, A. Roberts","doi":"10.1109/COINACOFT.2007.4519203","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519203","url":null,"abstract":"A method to extract quantitative phase data from differential interference contrast (DIC) microscopic images is presented. This method in conjunction with the inverse Abel transform is used to obtain an accurate refractive index profile of a calibrated multi-step optical fibre (National Physical Laboratory). Results of the refractive index profile are compared with that determined by the calibration process.","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":"75308357","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
Sensitivity Improvement with Offset Filtering in Optical MSK Narrowband Frequency Discrimination Receiver 用偏置滤波提高MSK窄带鉴频接收机灵敏度
光通信研究 Pub Date : 2007-06-24 DOI: 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":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":"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}
引用次数: 3
Low-cost RF Frequency Measurement using Photonic Approach 利用光子方法进行低成本射频频率测量
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519110
N. Sarkhosh, H. Emami, L. Bui, T. Nguyen, A. Mitchell
{"title":"Low-cost RF Frequency Measurement using Photonic Approach","authors":"N. Sarkhosh, H. Emami, L. Bui, T. Nguyen, A. Mitchell","doi":"10.1109/COINACOFT.2007.4519110","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519110","url":null,"abstract":"A technique to implement frequency measurement photonically using only low-cost DC photodetectors is proposed and a proof of concept implementation is practically demonstrated. Techniques to further reduce cost and extend bandwidth are proposed.","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":"80166438","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
A Novel MAC Frame Scheme for Extending Capable Subscribers in WDM/Ethernet-PON 一种新的WDM/Ethernet-PON中扩展用户的MAC帧方案
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519170
Bokrae Jung, Minho Kang
{"title":"A Novel MAC Frame Scheme for Extending Capable Subscribers in WDM/Ethernet-PON","authors":"Bokrae Jung, Minho Kang","doi":"10.1109/COINACOFT.2007.4519170","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519170","url":null,"abstract":"WDM/Ethernet-PON based on gain-saturated RSOA is proposed and verify extending splitting ratios employing time division duplex (TDD) shared MAC frame scheme. From the simulation results we expect great increase of subscribers at the expense of slight performance degradation.","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":"84528693","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
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