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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":"157 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":"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
Tunable spectral enhancement of supercontinuum with long-period gratings 长周期光栅对超连续谱的可调谐增强
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519160
J. Bolger, D. Yeom, G. Marshall, D. Austin, B. Kuhlmey, M. Withford, C. D. de Sterke, B. Eggleton
{"title":"Tunable spectral enhancement of supercontinuum with long-period gratings","authors":"J. Bolger, D. Yeom, G. Marshall, D. Austin, B. Kuhlmey, M. Withford, C. D. de Sterke, B. Eggleton","doi":"10.1109/COINACOFT.2007.4519160","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519160","url":null,"abstract":"We demonstrate tunable spectral enhancement of supercontinuum with a long-period grating. The spectral loss of the grating evolves into a peak whose position can be tuned by varying the temperature or the ambient index around the grating.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"35 2 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":"77673516","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
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":"318 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":"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
Demonstration of Electronically-Tunable Laser Structure Employing a Semiconductor Optical Amplifier and an Opto-VLSI Processor 采用半导体光放大器和光vlsi处理器的电子可调谐激光结构的演示
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519113
C. Poh, Seung-Ryeol Lee, Yong-Tak Lee, K. Alameh
{"title":"Demonstration of Electronically-Tunable Laser Structure Employing a Semiconductor Optical Amplifier and an Opto-VLSI Processor","authors":"C. Poh, Seung-Ryeol Lee, Yong-Tak Lee, K. Alameh","doi":"10.1109/COINACOFT.2007.4519113","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519113","url":null,"abstract":"A 1300nm electronically-tunable laser structure employing an Opto-VLSI processor and a semiconductor optical amplifier is demonstrated. Wavelength tuning is realized by reconfiguring the holographic diffraction grating of an Opto- VLSI processor, allowing specific wavelengths to lase through the semiconductor optical amplifier. A tuning range of 5.7 nm is experimentally demonstrated.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"76 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":"88968322","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":"57 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":"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
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":"96 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":"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
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":"AES-11 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":"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
Alignment tolerant bi-directional optical interconnects using microlens integrated VCSEL/RCEPD arrays 使用微透镜集成VCSEL/RCEPD阵列的校准容忍双向光学互连
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519090
Y. T. Lee, K. Chang, Y. Song, K. Alameh
{"title":"Alignment tolerant bi-directional optical interconnects using microlens integrated VCSEL/RCEPD arrays","authors":"Y. T. Lee, K. Chang, Y. Song, K. Alameh","doi":"10.1109/COINACOFT.2007.4519090","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519090","url":null,"abstract":"In this presentation, we propose novel techniques that improve the performance and the reliability of monolithically integrated VCSELs and RCEPDs , namely, (i) an approach based on forming a self-aligned microlens onto the top distributed Bragg reflectors (DBRs) of VCSEL elements without any additional lithography and (ii) a method that enables tuning the cavity mode of RCEPDs for wavelength alignment. In addition, we propose and demonstrate the proof-of-concept of a reconfigurable inter-chip optical interconnect structure employing Opto-VLSI processors. The performance of the structure is evaluated by measuring the output signals and eye diagrams for different point-to-point and point-to-multipoint optical interconnect scenarios.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"7 1","pages":"1-1"},"PeriodicalIF":0.0,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87679134","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 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":"102 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":"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
Large Core Fibers for Short-Distance Communication in Radiation Fields 辐射场短距离通信用大芯光纤
光通信研究 Pub Date : 2007-06-24 DOI: 10.1109/COINACOFT.2007.4519109
S. Law, S. Fleming, D. Mckenzie, N. Suchowerska, J. Lambert, Y. Yin
{"title":"Large Core Fibers for Short-Distance Communication in Radiation Fields","authors":"S. Law, S. Fleming, D. Mckenzie, N. Suchowerska, J. Lambert, Y. Yin","doi":"10.1109/COINACOFT.2007.4519109","DOIUrl":"https://doi.org/10.1109/COINACOFT.2007.4519109","url":null,"abstract":"The intensity of Cerenkov radiation transmitted along a step index, a graded index and an air core polymer optical fiber are compared. It is demonstrated that air core fibers are free from background Cerenkov signal.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"19 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":"85039260","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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