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