文件名称：非等波纹低通滤波器的迭代设计
文件大小：234KB
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更新时间：2012-08-05 07:22:03
iterationmetho
Nonequirippleapproximationoffiltercharacteristicscanberealizedeitheroddorderoreven orderinthesymmetricloadcase.Thispaperpresentsamethodofsynthesizingnon-equiripplelow-pass filterbasedoniterationanalysis,inwhichtherationalfractionformedofChebyshevpolynomialisused asthefiltercharacteristicfunction.Thismethodisconvenientforcomputerprogramming,becausethe attenuationzerosandpolesofthefiltercanbedeterminedeasilyandthesynthesisprocedureissimple, too.Thegivenexamplesshowthatthemethodisofapracticalvalueinfilterdesign