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数字信号处理英文课件Chapter6.pdf
2024-09-16
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数字信号处理英文课件Chapter6.pdf
10.8F1=20.0HzF2=22.25Hz0.6ΔF=2.25Hz0.4NormalizedPSD0.2005101520253035404550Frequency(Hz)10.8F1=20.0HzF2=21.75Hz0.6ΔF=1.75Hz0.4NormalizedPSD0.2005101520253035404550Frequency(Hz)
2024-09-16
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数字信号处理英文课件Chapter7.pdf
Chapter7:AFrameworkforDigitalFilterDesignCHAPTER7AFRAMEWORKFORDIGITAL1IntroductionFILTERDESIGN•Provideacommonframeworkfordigitalfilterdesign.•Describeasimplestepbystepguidefordesigningdigitalfilters.•AdvantagesofDF’soveranalogfilters:•Thischaptercoversthe
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数字信号处理英文课件Chapter9.pdf
Chapter9:IIRDitigitalFilterDesignCHAPTER9IIRDIGITALFILTERDESIGN1IntroductionTECHNIQUES•IIRdigitalfiltersarecharacterizedbythefollowing:NMynaynkbxnk=–¦k–+¦k–(3.1)kk1.Introduction..............................................................................
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数字信号处理英文课件Chapter8.pdf
Chapter8:FIRFilterDesignTechniquesCHAPTER8FIRFILTERDESIGN1IdealFrequency-SelectiveFiltersTECHNIQUES()ω()•LetHdjandhdnbethefrequencyandimpulseresponses,respectively,ofadesired(ideal)filter.•TheyarerelatedbytheFouriertransform:•Thischaptercoversthefollowing
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数字信号处理英文术语.pdf
DIGITALSIGNALPROCESSINGTERMINOLOGY1/fnoise:Atypeofrandomnoisethatincreasesinamplitudeatlowerfrequencies.Itiswidelyobservableinphysicalsystems,butnotwellunderstood.Seewhitenoiseforcomparison.-3dBcutofffrequency:Thedivisionbetweenafilter'spassbandandtransit
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