{"title":"Two novel techniques for enhancing powering and control of multiple inductively-powered biomedical implants","authors":"J.S. Mueller, R. S. Gyurcsik","doi":"10.1109/ISCAS.1997.608708","DOIUrl":null,"url":null,"abstract":"Two techniques are presented that are expected to greatly enhance wireless data collection from high-bandwidth biosensors. By steering the aggregate magnetic field from a (near-) orthogonal set of AC-energized coils, selected sensor implants can be powered and communicated with. Communication with individual implants can also be enhanced through half-cycle amplitude modulation. This technique allows bit rates of up to twice the energizing frequency. Initial results and future investigations are discussed.","PeriodicalId":68559,"journal":{"name":"电路与系统学报","volume":"52 1","pages":"289-292 vol.1"},"PeriodicalIF":0.0000,"publicationDate":"1997-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"7","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"电路与系统学报","FirstCategoryId":"1093","ListUrlMain":"https://doi.org/10.1109/ISCAS.1997.608708","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 7
Abstract
Two techniques are presented that are expected to greatly enhance wireless data collection from high-bandwidth biosensors. By steering the aggregate magnetic field from a (near-) orthogonal set of AC-energized coils, selected sensor implants can be powered and communicated with. Communication with individual implants can also be enhanced through half-cycle amplitude modulation. This technique allows bit rates of up to twice the energizing frequency. Initial results and future investigations are discussed.