S. Martínez, Víctor López, M. Chamania, Ó. D. Dios, A. Jukan, J. Palacios
We have implemented a multi-layer PCE and compared performance of various algorithms using either one integrated, or two separate PCEs in each layer. Multi-layer integration reduces blocking by 13,91%, but increases computation time by 49,24%.
{"title":"Assessing the performance of multi-layer path computation algorithms for different PCE architectures","authors":"S. Martínez, Víctor López, M. Chamania, Ó. D. Dios, A. Jukan, J. Palacios","doi":"10.1364/OFC.2013.OW4G.1","DOIUrl":"https://doi.org/10.1364/OFC.2013.OW4G.1","url":null,"abstract":"We have implemented a multi-layer PCE and compared performance of various algorithms using either one integrated, or two separate PCEs in each layer. Multi-layer integration reduces blocking by 13,91%, but increases computation time by 49,24%.","PeriodicalId":6456,"journal":{"name":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74185310","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}
We demonstrate the first monolithic 8-input, 8-output WDM-compliant cross-connect with nanosecond programmable path provisioning between each input and output. Multiple data channels are simultaneously demonstrated for all eight outputs with penalty as low as 1.7dB.
{"title":"8×8 space and wavelength selective cross-connect for simultaneous dynamic multi-wavelength routing","authors":"A. Rohit, R. Stabile, K. Williams","doi":"10.1364/OFC.2013.OW1C.4","DOIUrl":"https://doi.org/10.1364/OFC.2013.OW1C.4","url":null,"abstract":"We demonstrate the first monolithic 8-input, 8-output WDM-compliant cross-connect with nanosecond programmable path provisioning between each input and output. Multiple data channels are simultaneously demonstrated for all eight outputs with penalty as low as 1.7dB.","PeriodicalId":6456,"journal":{"name":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78234406","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}
Pub Date : 2013-03-17DOI: 10.1364/NFOEC.2013.JTH2A.76
T. Shiraishi, T. Yagisawa, Y. Tsunoda, M. Sugawara, T. Ikeuchi, S. Ide, Kazuhiro Tanaka
A cost-effective microlens-imprinted film between the VCSEL and the polymer waveguide has a benefit of improving mode launch condition in multimode fiber. We demonstrated 25-Gb/s 200-m multimode-fiber transmission by using this novel FPC-OE transceiver.
{"title":"Improvement of transmission distance of a 25-Gb/s FPC-OE with polymer waveguide by a microlens-imprinted film","authors":"T. Shiraishi, T. Yagisawa, Y. Tsunoda, M. Sugawara, T. Ikeuchi, S. Ide, Kazuhiro Tanaka","doi":"10.1364/NFOEC.2013.JTH2A.76","DOIUrl":"https://doi.org/10.1364/NFOEC.2013.JTH2A.76","url":null,"abstract":"A cost-effective microlens-imprinted film between the VCSEL and the polymer waveguide has a benefit of improving mode launch condition in multimode fiber. We demonstrated 25-Gb/s 200-m multimode-fiber transmission by using this novel FPC-OE transceiver.","PeriodicalId":6456,"journal":{"name":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77373713","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}
Pub Date : 2013-03-17DOI: 10.1364/NFOEC.2013.JW2A.26
E. Meyer-Scott, J. Bourgoin, L. Shalm, B. Higgins, T. Jennewein, V. Roy
We demonstrate a source of entangled photon pairs based on standard polarization-maintaining fiber in a novel architecture. Sections of fibre are spliced together with perpendicular polarization axes, allowing single-path entanglement generation.
{"title":"A collinear nondegenerate source of entangled photon pairs in PM fiber","authors":"E. Meyer-Scott, J. Bourgoin, L. Shalm, B. Higgins, T. Jennewein, V. Roy","doi":"10.1364/NFOEC.2013.JW2A.26","DOIUrl":"https://doi.org/10.1364/NFOEC.2013.JW2A.26","url":null,"abstract":"We demonstrate a source of entangled photon pairs based on standard polarization-maintaining fiber in a novel architecture. Sections of fibre are spliced together with perpendicular polarization axes, allowing single-path entanglement generation.","PeriodicalId":6456,"journal":{"name":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77384692","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}
We propose a composite optical crossconnect by adding a fast wavelength routing module to a MEMS-based switch. This crossconnect efficiently addresses the requirements of burst and circuit switching in data center optical networks.
{"title":"Optical burst-over-circuit switching for multi-granularity traffic in data centers","authors":"Qirui Huang, Y. Yeo, Luying Zhou","doi":"10.1364/OFC.2013.OW3H.5","DOIUrl":"https://doi.org/10.1364/OFC.2013.OW3H.5","url":null,"abstract":"We propose a composite optical crossconnect by adding a fast wavelength routing module to a MEMS-based switch. This crossconnect efficiently addresses the requirements of burst and circuit switching in data center optical networks.","PeriodicalId":6456,"journal":{"name":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77438029","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}
We employ coherent detection and digital signal processing to characterize dynamic evolution of channel matrix in two-mode fibers. Experimental results reveal that the evolution frequency of channel matrix can reach as fast as 4 kHz.
{"title":"Characterization of dynamic evolution of channel matrix in two-mode fibers","authors":"Xi Chen, Jiayuan He, An Li, Jia Ye, W. Shieh","doi":"10.1364/OFC.2013.OM2C.3","DOIUrl":"https://doi.org/10.1364/OFC.2013.OM2C.3","url":null,"abstract":"We employ coherent detection and digital signal processing to characterize dynamic evolution of channel matrix in two-mode fibers. Experimental results reveal that the evolution frequency of channel matrix can reach as fast as 4 kHz.","PeriodicalId":6456,"journal":{"name":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77719385","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}
Pub Date : 2013-03-17DOI: 10.1364/NFOEC.2013.NW3E.3
G. Rizzelli, A. Morea, M. Tornatore
We compared the energy efficiency of Multi-Layer Bypass and Direct-Bypass On-Off design under daily traffic variations in 100G and 40G networks. Housing power contribution limits the energy savings achievable by On-Off dynamics.
{"title":"An analysis of daily power consumption under different On-Off IP-over-WDM translucent design approaches","authors":"G. Rizzelli, A. Morea, M. Tornatore","doi":"10.1364/NFOEC.2013.NW3E.3","DOIUrl":"https://doi.org/10.1364/NFOEC.2013.NW3E.3","url":null,"abstract":"We compared the energy efficiency of Multi-Layer Bypass and Direct-Bypass On-Off design under daily traffic variations in 100G and 40G networks. Housing power contribution limits the energy savings achievable by On-Off dynamics.","PeriodicalId":6456,"journal":{"name":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80193812","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}
We demonstrate the feasibility of spectrum defragmentation in a flexible-grid optical network utilizing the flexible transmitter and receiver. According to the defragmentation controller, the flexible transmitter dynamically switches the modulation format/symbol rate/wavelength without hardware modification.
{"title":"Feasibility demonstration of flexible Tx/Rx for spectrum defragmentation in elastic optical networks","authors":"H. Choi, T. Tsuritani, I. Morita","doi":"10.1364/OFC.2013.OW3A.2","DOIUrl":"https://doi.org/10.1364/OFC.2013.OW3A.2","url":null,"abstract":"We demonstrate the feasibility of spectrum defragmentation in a flexible-grid optical network utilizing the flexible transmitter and receiver. According to the defragmentation controller, the flexible transmitter dynamically switches the modulation format/symbol rate/wavelength without hardware modification.","PeriodicalId":6456,"journal":{"name":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80233646","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}
Pub Date : 2013-03-17DOI: 10.1364/OFC.2013.OTH4A.5
W. Lim, K. Kanonakis, P. Kourtessis, M. Milosavljevic, Ioannis Tomkos, J. Senior
We propose a Weighted-DSA scheduling algorithm which allows efficient mapping of LTE QCIs over the optical queues of an OFDMA-PON. A 63ms end-end wireless packet delay has been demonstrated for QCI5 at highest network loads.
{"title":"Flexible QoS differentiation in converged OFDMA-PON and LTE networks","authors":"W. Lim, K. Kanonakis, P. Kourtessis, M. Milosavljevic, Ioannis Tomkos, J. Senior","doi":"10.1364/OFC.2013.OTH4A.5","DOIUrl":"https://doi.org/10.1364/OFC.2013.OTH4A.5","url":null,"abstract":"We propose a Weighted-DSA scheduling algorithm which allows efficient mapping of LTE QCIs over the optical queues of an OFDMA-PON. A 63ms end-end wireless packet delay has been demonstrated for QCI5 at highest network loads.","PeriodicalId":6456,"journal":{"name":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79168413","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}
Pub Date : 2013-03-17DOI: 10.1364/OFC.2013.OTH1F.1
J. Qi, B. Mao, N. Gonzalez, L. Binh, N. Stojanović
Generations of 28GBaud and 32GBaud PDM-Nyquist-QPSK using a DAC with a sample rate up to 64GSa/s and an analog bandwidth of 11.3GHz are demonstrated. By bandwidth limitation pre-equalization, a Q-gain of 0.8 dB is achieved in B2B experiments.
{"title":"Generation of 28GBaud and 32GBaud PDM-Nyquist-QPSK by a DAC with 11.3GHz analog bandwidth","authors":"J. Qi, B. Mao, N. Gonzalez, L. Binh, N. Stojanović","doi":"10.1364/OFC.2013.OTH1F.1","DOIUrl":"https://doi.org/10.1364/OFC.2013.OTH1F.1","url":null,"abstract":"Generations of 28GBaud and 32GBaud PDM-Nyquist-QPSK using a DAC with a sample rate up to 64GSa/s and an analog bandwidth of 11.3GHz are demonstrated. By bandwidth limitation pre-equalization, a Q-gain of 0.8 dB is achieved in B2B experiments.","PeriodicalId":6456,"journal":{"name":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81513713","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}
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