{"title":"A novel FFT-based EDFA supervisory scheme for WDM transmission systems","authors":"K. Chan, Chun-Kit Chan, F. Tong, L. Chen","doi":"10.1109/ECOC.2001.989720","DOIUrl":null,"url":null,"abstract":"We have proposed and demonstrated a novel EDFA (erbium-doped fiber amplifier) supervisory scheme for WDM transmission systems. The working status of multiple optical amplifiers can be monitored by analyzing the RF spectra of the common supervisory wavelength at the receiver end using a fast Fourier transform (FFT).","PeriodicalId":408519,"journal":{"name":"Proceedings 27th European Conference on Optical Communication (Cat. No.01TH8551)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2001-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings 27th European Conference on Optical Communication (Cat. No.01TH8551)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ECOC.2001.989720","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
We have proposed and demonstrated a novel EDFA (erbium-doped fiber amplifier) supervisory scheme for WDM transmission systems. The working status of multiple optical amplifiers can be monitored by analyzing the RF spectra of the common supervisory wavelength at the receiver end using a fast Fourier transform (FFT).