{"title":"OAM状态是空间复用自由空间链路的最佳基础吗?","authors":"J. Kahn, Guifang Li, Xiaoying Li, Ningbo Zhao","doi":"10.1109/PHOSST.2016.7548716","DOIUrl":null,"url":null,"abstract":"Orbital angular momentum (OAM) modes have been proposed for multiplexing information in fibers and free-space links. We show that OAM multiplexing does not realize the capacity limits of free-space channels, and is outperformed by multiplexing in parallel Gaussian beams or in any complete modal basis.","PeriodicalId":337671,"journal":{"name":"2016 IEEE Photonics Society Summer Topical Meeting Series (SUM)","volume":"118 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2016-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Are OAM states an optimal basis for spatially multiplexed free-space links?\",\"authors\":\"J. Kahn, Guifang Li, Xiaoying Li, Ningbo Zhao\",\"doi\":\"10.1109/PHOSST.2016.7548716\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Orbital angular momentum (OAM) modes have been proposed for multiplexing information in fibers and free-space links. We show that OAM multiplexing does not realize the capacity limits of free-space channels, and is outperformed by multiplexing in parallel Gaussian beams or in any complete modal basis.\",\"PeriodicalId\":337671,\"journal\":{\"name\":\"2016 IEEE Photonics Society Summer Topical Meeting Series (SUM)\",\"volume\":\"118 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2016-07-11\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2016 IEEE Photonics Society Summer Topical Meeting Series (SUM)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/PHOSST.2016.7548716\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2016 IEEE Photonics Society Summer Topical Meeting Series (SUM)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/PHOSST.2016.7548716","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Are OAM states an optimal basis for spatially multiplexed free-space links?
Orbital angular momentum (OAM) modes have been proposed for multiplexing information in fibers and free-space links. We show that OAM multiplexing does not realize the capacity limits of free-space channels, and is outperformed by multiplexing in parallel Gaussian beams or in any complete modal basis.