can the bessel filter be directly designed in digital domain?
in [DSP]
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From: bharat pathak on 11 Mar 2010 06:22 Can the bessel filter (of course IIR) be designed directly in digital domain? If so what would be the steps/process. Regards Bharat
From: Rune Allnor on 11 Mar 2010 07:21 On 11 Mar, 12:22, "bharat pathak" <bha...(a)arithos.com> wrote: > Can the bessel filter (of course IIR) be designed directly in > digital domain? Well, you would need the usual round trip with pre-warping, s-domain design of prototype, BLT... > If so what would be the steps/process. I have seen the recipe in the book by Antoniou: http://www.amazon.com/Digital-Signal-Processing-Signals-Systems/dp/0071454241/ref=sr_1_7?ie=UTF8&s=books&qid=1268310031&sr=8-7 Rune
From: bharat pathak on 11 Mar 2010 11:03 Thanks Rune, Regards Bharat >On 11 Mar, 12:22, "bharat pathak" <bha...(a)arithos.com> wrote: >> Can the bessel filter (of course IIR) be designed directly in >> digital domain? > >Well, you would need the usual round trip with pre-warping, >s-domain design of prototype, BLT... > >> If so what would be the steps/process. > >I have seen the recipe in the book by Antoniou: > >http://www.amazon.com/Digital-Signal-Processing-Signals-Systems/dp/0071454241/ref=sr_1_7?ie=UTF8&s=books&qid=1268310031&sr=8-7 > >Rune >
From: bharat pathak on 11 Mar 2010 13:04 Thanks Rune, Regards Bharat >On 11 Mar, 12:22, "bharat pathak" <bha...(a)arithos.com> wrote: >> Can the bessel filter (of course IIR) be designed directly in >> digital domain? > >Well, you would need the usual round trip with pre-warping, >s-domain design of prototype, BLT... > >> If so what would be the steps/process. > >I have seen the recipe in the book by Antoniou: > >http://www.amazon.com/Digital-Signal-Processing-Signals-Systems/dp/0071454241/ref=sr_1_7?ie=UTF8&s=books&qid=1268310031&sr=8-7 > >Rune >
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