{"title":"Distributed Strain Sensing with Simple System Based on Slope-Assisted BOTDA Using Both Gain and Loss Spectra","authors":"Hayato Nonogaki, Daiki Saito, Kazuki Hoshino, Yosuke Tanaka, Mohd Saiful Dzulkefly Zan","doi":"10.1364/sensors.2022.sm2c.6","DOIUrl":null,"url":null,"abstract":"We demonstrate real time distributed strain sensing by slope-assisted Brillouin optical time domain analysis using both loss and gain spectra, where the system is simplified by using deep intensity modulation and serrodyne phase modulation.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1364/sensors.2022.sm2c.6","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 demonstrate real time distributed strain sensing by slope-assisted Brillouin optical time domain analysis using both loss and gain spectra, where the system is simplified by using deep intensity modulation and serrodyne phase modulation.