{"title":"纯相位全息数据存储系统中光折变双波混频时域差分检测","authors":"M. Takabayashi","doi":"10.1109/CLEOPR.2007.4391391","DOIUrl":null,"url":null,"abstract":"We propose a new method for detection of phase-modulated signals that provides higher energy efficiency detection and simplified alignments of position and intensity between interference images. By using time-domain differential detection with 2x over sampling, phase-modulated signals can be exactly distinguished.","PeriodicalId":384775,"journal":{"name":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","volume":"12 20","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2007-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Time-domain differential detection using photorefractive two-wave mixing in phase-only holographic data storage system\",\"authors\":\"M. Takabayashi\",\"doi\":\"10.1109/CLEOPR.2007.4391391\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We propose a new method for detection of phase-modulated signals that provides higher energy efficiency detection and simplified alignments of position and intensity between interference images. By using time-domain differential detection with 2x over sampling, phase-modulated signals can be exactly distinguished.\",\"PeriodicalId\":384775,\"journal\":{\"name\":\"2007 Conference on Lasers and Electro-Optics - Pacific Rim\",\"volume\":\"12 20\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2007-12-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2007 Conference on Lasers and Electro-Optics - Pacific Rim\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/CLEOPR.2007.4391391\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2007 Conference on Lasers and Electro-Optics - Pacific Rim","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/CLEOPR.2007.4391391","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Time-domain differential detection using photorefractive two-wave mixing in phase-only holographic data storage system
We propose a new method for detection of phase-modulated signals that provides higher energy efficiency detection and simplified alignments of position and intensity between interference images. By using time-domain differential detection with 2x over sampling, phase-modulated signals can be exactly distinguished.