{"title":"Digital Coherent Optical Receivers","authors":"K. Kikuchi","doi":"10.1109/COINACOFT.2007.4519085","DOIUrl":null,"url":null,"abstract":"We discuss the digital coherent receiver, which can cope with any multi-level optical modulation format. The carrier-phase drift is estimated with digital signal processing, entirely restoring the optical complex amplitude without using optical phase-locked loop.","PeriodicalId":57196,"journal":{"name":"光通信研究","volume":"25 1","pages":"1-4"},"PeriodicalIF":0.0000,"publicationDate":"2007-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"光通信研究","FirstCategoryId":"1089","ListUrlMain":"https://doi.org/10.1109/COINACOFT.2007.4519085","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4
Abstract
We discuss the digital coherent receiver, which can cope with any multi-level optical modulation format. The carrier-phase drift is estimated with digital signal processing, entirely restoring the optical complex amplitude without using optical phase-locked loop.
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