{"title":"A 4-quadrant cosine-synthesis circuit","authors":"E. Seevinck, G. Renkema","doi":"10.1109/ISSCC.1982.1156361","DOIUrl":null,"url":null,"abstract":"A circuit implementing an algebraic approximation to the cosine function, valid in all four quadrants with an error of 0.6% will be described. The approximation results in a smooth, differentiable function, without slope discontinuities.","PeriodicalId":291836,"journal":{"name":"1982 IEEE International Solid-State Circuits Conference. Digest of Technical Papers","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"1982 IEEE International Solid-State Circuits Conference. Digest of Technical Papers","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ISSCC.1982.1156361","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4
Abstract
A circuit implementing an algebraic approximation to the cosine function, valid in all four quadrants with an error of 0.6% will be described. The approximation results in a smooth, differentiable function, without slope discontinuities.