N. Stojanović, C. Xie, Yu Zhao, B. Mao, N. Gonzalez, J. Qi, L. Binh
{"title":"Modified Gardner phase detector for Nyquist coherent optical transmission systems","authors":"N. Stojanović, C. Xie, Yu Zhao, B. Mao, N. Gonzalez, J. Qi, L. Binh","doi":"10.1364/NFOEC.2013.JTH2A.50","DOIUrl":null,"url":null,"abstract":"We present a novel timing recovery scheme based on a Gardner phase detector performing excellently in spectrally efficient Nyquist coherent optical systems. Good clock tone performance is obtained for QAM modulation formats and roll-off factor (ROF) values close to 0.","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":0.0000,"publicationDate":"2013-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"18","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1364/NFOEC.2013.JTH2A.50","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 18
Abstract
We present a novel timing recovery scheme based on a Gardner phase detector performing excellently in spectrally efficient Nyquist coherent optical systems. Good clock tone performance is obtained for QAM modulation formats and roll-off factor (ROF) values close to 0.