Yuki Terada, Y. Mori, H. Hasegawa, Ken-ichi Sato, Takafumi Tanaka
{"title":"Evaluation of frequency utilization enhancement with transmission-characteristics-aware grouped optical path routing","authors":"Yuki Terada, Y. Mori, H. Hasegawa, Ken-ichi Sato, Takafumi Tanaka","doi":"10.1109/PS.2015.7329018","DOIUrl":"https://doi.org/10.1109/PS.2015.7329018","url":null,"abstract":"We investigate the performances of Grouped Routing which greatly mitigates the filter passband narrowing effect. Numerical experiments demonstrate that the optimal modulation format and channel spacing, considering the impairment by filtering effect and fiber transmission, can reduce the necessary number of fibers by up to 21.9%.","PeriodicalId":211529,"journal":{"name":"2015 International Conference on Photonics in Switching (PS)","volume":"518 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123429599","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}
{"title":"High speed processing of complex-modulation signals based on time-domain holography","authors":"M. Fernández-Ruiz, J. Azaña","doi":"10.1109/PS.2015.7328935","DOIUrl":"https://doi.org/10.1109/PS.2015.7328935","url":null,"abstract":"We review recent work on electro-optical and all-optical techniques for generation, detection and processing of arbitrary complex-field optical signals based on time-domain holography. These techniques rely on intensity-only detection and modulation, greatly simplifying previous approaches for the management of complex (amplitude and phase) information.","PeriodicalId":211529,"journal":{"name":"2015 International Conference on Photonics in Switching (PS)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115568778","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}
H. Asakura, T. Yoshida, H. Tsuda, Keijiro Suzuki, K. Tanizawa, M. Toyama, M. Ohtsuka, N. Yokoyama, K. Matsumaro, M. Seki, K. Koshino, K. Ikeda, S. Namiki, H. Kawashima
{"title":"A 200-GHz spacing, 17-channel, 1×2 wavelength selective switch using a silicon arrayed-waveguide grating with loopback","authors":"H. Asakura, T. Yoshida, H. Tsuda, Keijiro Suzuki, K. Tanizawa, M. Toyama, M. Ohtsuka, N. Yokoyama, K. Matsumaro, M. Seki, K. Koshino, K. Ikeda, S. Namiki, H. Kawashima","doi":"10.1109/PS.2015.7328950","DOIUrl":"https://doi.org/10.1109/PS.2015.7328950","url":null,"abstract":"A 200-GHz spacing, 17-channel, 1×2 wavelength selective switch was fabricated using silicon wire waveguides. An arrayed-waveguide grating with loopback is used to configure the 1×2 wavelength selective switch. The chip size was only 2.8 mm × 6.5 mm. The minimum and the maximum losses of the wavelength selective switch were 21 dB and 26 dB, respectively. The minimum and the maximum crosstalks were -21 dB and -2 dB, respectively.","PeriodicalId":211529,"journal":{"name":"2015 International Conference on Photonics in Switching (PS)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129659966","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}
K. Ueda, Y. Mori, H. Hasegawa, Ken-ichi Sato, Toshio Watanabe
{"title":"Large-scale optical switch with simplified sub-switch connections for datacenter application","authors":"K. Ueda, Y. Mori, H. Hasegawa, Ken-ichi Sato, Toshio Watanabe","doi":"10.1109/PS.2015.7329050","DOIUrl":"https://doi.org/10.1109/PS.2015.7329050","url":null,"abstract":"We introduce an asymmetric-port-count DC switch that can simplify fiber connection arrangement in a large-scale optical switch. A 24×4 DC switch is monolithically implemented with PLC technologies and its good performance is experimentally confirmed.","PeriodicalId":211529,"journal":{"name":"2015 International Conference on Photonics in Switching (PS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130398968","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}
{"title":"8×128 adWSS for CDC ROADM","authors":"Yunfei Yan, Han Zhao, Liangjia Zong, Zhiyong Feng","doi":"10.1109/PS.2015.7328961","DOIUrl":"https://doi.org/10.1109/PS.2015.7328961","url":null,"abstract":"A novel integrated 8× 128 adWSS module was proposed. The adWSS optical system was designed and simulated. Results indicate that the proposed adWSS could be applied in CDC ROADM.","PeriodicalId":211529,"journal":{"name":"2015 International Conference on Photonics in Switching (PS)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123950251","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}
T. Rahman, F. Fresi, A. Napoli, G. Meloni, L. Potí, N. Sambo, D. Rafique, M. Nolle, C. Schubert, C. Okonkwo, H. de Waardt, M. Bohn
{"title":"Experimental comparison of 1.28 Tb/s Nyquist WDM vs. time-frequency packing","authors":"T. Rahman, F. Fresi, A. Napoli, G. Meloni, L. Potí, N. Sambo, D. Rafique, M. Nolle, C. Schubert, C. Okonkwo, H. de Waardt, M. Bohn","doi":"10.1109/PS.2015.7328953","DOIUrl":"https://doi.org/10.1109/PS.2015.7328953","url":null,"abstract":"We experimentally compared terabit transmission employing 16QAM Nyquist WDM and QPSK Time-Frequency Packing. The two modulation schemes have been transmitted over the same link configuration. The latter showed slightly better performance in terms of spectral efficiency and reach, at the expense of a more expensive and complex hardware.","PeriodicalId":211529,"journal":{"name":"2015 International Conference on Photonics in Switching (PS)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133366162","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}
{"title":"Multi-layer orchestration for application-centric networking","authors":"O. Gerstel, V. López, D. Siracusa","doi":"10.1109/PS.2015.7329039","DOIUrl":"https://doi.org/10.1109/PS.2015.7329039","url":null,"abstract":"We argue that the implementation of services in an IP-optical network should be driven by the needs of the specific applications, and explain why this requires a centralized orchestration architecture.","PeriodicalId":211529,"journal":{"name":"2015 International Conference on Photonics in Switching (PS)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133855315","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}
{"title":"Self-adaptation technique for bandwidth-variable transponders","authors":"F. Fresi","doi":"10.1109/PS.2015.7328985","DOIUrl":"https://doi.org/10.1109/PS.2015.7328985","url":null,"abstract":"Self-adaptive technique for Bandwidth Variable Transponders (BVTs) supporting superchannels in next generation optical networks is proposed. Automatic transponder configuration includes chromatic dispersion estimation, local oscillator fine tuning, maximization of information rate, subcarrier spacing optimization, while monitoring quality of transmission (QoT). The proposed procedure has been exploited in 1Tb/s field trial transmission over 1300 km.","PeriodicalId":211529,"journal":{"name":"2015 International Conference on Photonics in Switching (PS)","volume":"149 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124161695","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}
J. Perelló, J. Gené, J. Lázaro, A. Pagès, S. Spadaro
{"title":"Assessment of Flex-grid/SDM backbone networks under inter-core XT-limited transmission reach","authors":"J. Perelló, J. Gené, J. Lázaro, A. Pagès, S. Spadaro","doi":"10.1109/PS.2015.7328996","DOIUrl":"https://doi.org/10.1109/PS.2015.7328996","url":null,"abstract":"In the present paper, we estimate the transmission reach of the optical signals through several state-of-the-art multi-core fibers reported in the literature considering ASE noise and inter-core crosstalk. Using these estimations, we next assess the resource efficiency of Flex-grid/SDM backbone network deployments using the considered multi-core fibers against currently available multi-fiber link solutions.","PeriodicalId":211529,"journal":{"name":"2015 International Conference on Photonics in Switching (PS)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114830826","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}
Djamel Amar, Mohamad Kanj, Jean-Luc Augé, N. Brochier, E. Le Rouzic, C. Lepers, Bernard A. Cousin
{"title":"On the legacy amplifier limitation in flexgrid optical networks","authors":"Djamel Amar, Mohamad Kanj, Jean-Luc Augé, N. Brochier, E. Le Rouzic, C. Lepers, Bernard A. Cousin","doi":"10.1109/PS.2015.7328990","DOIUrl":"https://doi.org/10.1109/PS.2015.7328990","url":null,"abstract":"Flexgrid technology is an interesting solution to improve network capacity. However, for a given spectral band, it gives rise to the increase of the number of channels, requiring more amplification power in respect with the conventional fixed grid technology. In this work, we demonstrate that re-engineering the link margins allows supporting this increase while keeping in use legacy amplifiers.","PeriodicalId":211529,"journal":{"name":"2015 International Conference on Photonics in Switching (PS)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129794031","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}