{"title":"Linear and Nonlinear Electronic Feed-Forward Equalizers for DQPSK","authors":"T. Freckmann, J. Speidel","doi":"10.1109/LEOS.2007.4382318","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382318","url":null,"abstract":"We investigate and compare linear and nonlinear electronic feed-forward equalizers for DQPSK transmission with direct detection with respect to their ability to increase chromatic and first order polarization mode dispersion tolerance.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131942008","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}
Jong-Hoi Kim, E. Sim, K. Oh, Sang-Hun Lee, Chil-Min Kim
{"title":"Continuous wave operation of an electrically driven spiral microcavity InGaAsP/InP laser diodes","authors":"Jong-Hoi Kim, E. Sim, K. Oh, Sang-Hun Lee, Chil-Min Kim","doi":"10.1109/LEOS.2007.4382576","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382576","url":null,"abstract":"A spiral microcavity InGaAsP/InP laser diode is demonstrated with a threshold current density of ~500 A/cm2 from a tilted directional emission under continuous current-injection condition at room temperature.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132144635","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. Nishi, J. Fujikata, T. Ishi, D. Okamoto, K. Ohashi
{"title":"Development of Nano-Photodiodes with a Surface Plasmon Antenna","authors":"K. Nishi, J. Fujikata, T. Ishi, D. Okamoto, K. Ohashi","doi":"10.1109/LEOS.2007.4382536","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382536","url":null,"abstract":"Due to the localized optical near field caused by the SP effect, the response speeds and efficiencies of PDs can be improved. This means that Si nano-photodiodes can be fabricated with superior characteristics. As their footprint is quite small, they are suitable for on-chip optical wiring application on LSIs. Therefore, nano-PDs are expected to be used in telecommunication systems as well as for on-chip level optical interconnections.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127903938","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":"All-Optical Virtual-Private-Network in Access Networks","authors":"Y. Su","doi":"10.1109/LEOS.2007.4382651","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382651","url":null,"abstract":"We present four schemes to realize all-optical virtual-private-network (VPN) in access networks, particularly in passive optical networks (PONs). The all-optical VPN improves the network performance and enhances the security.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125376516","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":"Photoresponse of β-FeSi2 precipitates in a silicon waveguide","authors":"C. Sun, P. Chan, H. Tsang","doi":"10.1109/LEOS.2007.4382443","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382443","url":null,"abstract":"beta-FeSi<sub>2</sub> precipitates, with a band gap of ~0.8 eV, are formed by ion implantation into a silicon-on-insulator rib waveguide. A linear photocurrent of 1 muA was obtained from a p<sup>+</sup>-i-n<sup>+</sup> structure under 3.16 mW incident power at 1550 nm.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125532226","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":"Towards 40 Gb/s Operation of Integrated DBR Laser-EA Modulators at 980 nm","authors":"C. Wang, Yu-Chia Chang, L. Coldren","doi":"10.1109/LEOS.2007.4382494","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382494","url":null,"abstract":"Short-cavity, 980 nm DBR lasers with integrated EAMs were designed and fabricated using a quantum well intermixing processing platform. Open eyes at 40 Gb/s and preliminary error free operation at 25 Gb/s were, suitable for optical interconnect applications.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126368323","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}
S. Webster, L. Padilha, Honghua Hu, O. Przhonska, D. Hagan, E. V. Van Stryland, M. V. Bondar, I. Davydenko, Y. Slominsky, A. D. Kachkovski
{"title":"Nonlinear characterization of near infrared Polymethine, Squaraine and Tetraone dyes","authors":"S. Webster, L. Padilha, Honghua Hu, O. Przhonska, D. Hagan, E. V. Van Stryland, M. V. Bondar, I. Davydenko, Y. Slominsky, A. D. Kachkovski","doi":"10.1109/LEOS.2007.4382625","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382625","url":null,"abstract":"Excited state absorption spectra for a series of near IR symmetric polymethine, squaraine and tetraone dyes were measured by the femtosecond pump - white light continuum probe technique. Structure-property relationships were revealed and explained with quantum- chemical analysis.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114199988","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":"Compact Binary Super-Gratings Using a Large Refractive Index Step","authors":"F. Afshinmanesh, A. Marandi, P. So, R. Gordon","doi":"10.1109/LEOS.2007.4382578","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382578","url":null,"abstract":"A technique for creating large refractive index step binary super-gratings is demonstrated. This technique allows for compact optical devices an order of magnitude shorter than previous demonstrations. For example, an 80 micron long dual-wavelength reflector operating at 1550 nm is presented, which can be extended to multiple wavelengths for compact tunable lasers.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114205157","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":"Giant Davydov splitting of the lower polariton branch in a polycrystalline tetracene microcavity","authors":"Stéphane Kéna-Cohen, Stephen R. Forrest","doi":"10.1109/LEOS.2007.4382308","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382308","url":null,"abstract":"We demonstrate strong exciton-photon coupling in a polycrystalline organic microcavity consisting of a thin film of tetracene. A giant splitting (DeltaSigmaLP240 meV) of the lower polariton branch is observed.","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"308 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120940343","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. Nakanishi, Y. Fukada, K.-i. Suzuki, N. Yoshimoto, M. Nakamura, K. Kato, K. Nishimura, Y. Ohtomo, M. Tsubokawa
{"title":"Wide Dynamic Range and High Sensitivity APD Burst Receiver Configuration based on M-Switching Technique for 10GEPON System","authors":"T. Nakanishi, Y. Fukada, K.-i. Suzuki, N. Yoshimoto, M. Nakamura, K. Kato, K. Nishimura, Y. Ohtomo, M. Tsubokawa","doi":"10.1109/LEOS.2007.4382688","DOIUrl":"https://doi.org/10.1109/LEOS.2007.4382688","url":null,"abstract":"We propose the M-switching technique to realize a high sensitivity and wide dynamic range 10Gbit/s APD burst receiver. Experiments show that the combination of M-switching and FEC realizes high sensitivity (-31.4dBm) and wide dynamic range (24.4dB).","PeriodicalId":110592,"journal":{"name":"LEOS 2007 - IEEE Lasers and Electro-Optics Society Annual Meeting Conference Proceedings","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120950895","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}