{"title":"级联EDFA的特征与级间光学元件的包含","authors":"N. Ismail, M. Mahdi, P. Poopalan, H. Ahmad","doi":"10.1109/SMELEC.1998.781160","DOIUrl":null,"url":null,"abstract":"Erbium-doped fibre amplifiers (EDFA) have been widely used for long haul transmission and are already in place for WDM applications. We characterised cascaded optical amplifiers by comparing their performance while operating with and without an interstage optical filter. It is noticeable that the 3 nm filter improved the gain (G) and output signal power (P/sub sout/) by as much as 9.72 dB and 9.75 dB respectively at a signal level of -50 dBm.","PeriodicalId":356206,"journal":{"name":"ICSE'98. 1998 IEEE International Conference on Semiconductor Electronics. Proceedings (Cat. No.98EX187)","volume":"284 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1998-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Characterisation of cascaded EDFA with the inclusion of an interstage optical element\",\"authors\":\"N. Ismail, M. Mahdi, P. Poopalan, H. Ahmad\",\"doi\":\"10.1109/SMELEC.1998.781160\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Erbium-doped fibre amplifiers (EDFA) have been widely used for long haul transmission and are already in place for WDM applications. We characterised cascaded optical amplifiers by comparing their performance while operating with and without an interstage optical filter. It is noticeable that the 3 nm filter improved the gain (G) and output signal power (P/sub sout/) by as much as 9.72 dB and 9.75 dB respectively at a signal level of -50 dBm.\",\"PeriodicalId\":356206,\"journal\":{\"name\":\"ICSE'98. 1998 IEEE International Conference on Semiconductor Electronics. Proceedings (Cat. No.98EX187)\",\"volume\":\"284 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1998-11-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ICSE'98. 1998 IEEE International Conference on Semiconductor Electronics. Proceedings (Cat. No.98EX187)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/SMELEC.1998.781160\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"ICSE'98. 1998 IEEE International Conference on Semiconductor Electronics. Proceedings (Cat. No.98EX187)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SMELEC.1998.781160","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Characterisation of cascaded EDFA with the inclusion of an interstage optical element
Erbium-doped fibre amplifiers (EDFA) have been widely used for long haul transmission and are already in place for WDM applications. We characterised cascaded optical amplifiers by comparing their performance while operating with and without an interstage optical filter. It is noticeable that the 3 nm filter improved the gain (G) and output signal power (P/sub sout/) by as much as 9.72 dB and 9.75 dB respectively at a signal level of -50 dBm.