{"title":"Suppression of crosstalk by apodization of photorefractive transmission grating for wavelength filter","authors":"K. Suzuki, H. Yoshida, A. Okamoto, S. Honma","doi":"10.1109/PS.2008.4804224","DOIUrl":null,"url":null,"abstract":"We propose apodization of transmission grating for the wavelength filter controlled by writing beam intensity in photorefractive crystal. The interchannel crosstalk is suppressed by about 6 dB compared with that without apodization.","PeriodicalId":113046,"journal":{"name":"2008 International Conference on Photonics in Switching","volume":"87 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2008 International Conference on Photonics in Switching","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/PS.2008.4804224","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 propose apodization of transmission grating for the wavelength filter controlled by writing beam intensity in photorefractive crystal. The interchannel crosstalk is suppressed by about 6 dB compared with that without apodization.