{"title":"Um Algoritmo Aritmético para Análise Espectral Não-Uniforme","authors":"J. B. Lima, R. Souza, Hélio M. de Oliveira","doi":"10.14209/sbrt.2008.42722","DOIUrl":null,"url":null,"abstract":"This paper presents an extension of the arithmetic Fourier transform which allows to perform the spectral analysis of a discrete-time signal in arbitrary frequencies. The pro- posed procedure, which is related to the nonuniform discrete Fourier transform, has attractive characteristics in terms of computational complexity. Results of simulations and application scenarios are discussed.","PeriodicalId":340055,"journal":{"name":"Anais do XXVI Simpósio Brasileiro de Telecomunicações","volume":"50 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Anais do XXVI Simpósio Brasileiro de Telecomunicações","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.14209/sbrt.2008.42722","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
This paper presents an extension of the arithmetic Fourier transform which allows to perform the spectral analysis of a discrete-time signal in arbitrary frequencies. The pro- posed procedure, which is related to the nonuniform discrete Fourier transform, has attractive characteristics in terms of computational complexity. Results of simulations and application scenarios are discussed.