{"title":"WDM photonic microwave filter using nonuniform wavelength spacing","authors":"B. Vidal, J. Corral, J. Marti","doi":"10.1109/MWP.2004.1396838","DOIUrl":null,"url":null,"abstract":"A perturbational method to improve the stopband suppression of WDM photonic microwave filters based on using optical carriers with nonuniform spacing is presented. Unlike amplitude windowing, the use of nonuniform wavelength spacing does not significantly increase the filter mainlobe bandwidth, increasing the filter efficiency.","PeriodicalId":137956,"journal":{"name":"2004 IEEE International Topical Meeting on Microwave Photonics (IEEE Cat. No.04EX859)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2004-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2004 IEEE International Topical Meeting on Microwave Photonics (IEEE Cat. No.04EX859)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/MWP.2004.1396838","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
A perturbational method to improve the stopband suppression of WDM photonic microwave filters based on using optical carriers with nonuniform spacing is presented. Unlike amplitude windowing, the use of nonuniform wavelength spacing does not significantly increase the filter mainlobe bandwidth, increasing the filter efficiency.