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Article #1239CD<->DAT sampling converter
From: Kaamran Raahemifar
Date: Sat, 10 Oct 1992 21:25
Date: Sat, 10 Oct 1992 21:25
38 lines
1552 bytes
1552 bytes
Hello friends,
I have got some answers from comp.dsp, and I am thankful.
But still some questions remain:
1: I have got some combinations for 44.1<->48 sampling converter
like:
3:2, 7:5, 7:16 or
7:8, 3:5, 7:4 or
3:10, 7:4, 7:4
The true factorization gives us:
44.1 147 3*7*7
------=------=-----------
48 160 2*2*2*2*2*5
If your answer is yes, which one is better?.
In the book of
( Multirate Digital Signal Processing
By Crochiere and L.R. Rabiner),
They do not mentioned the way of optimizing the process
for L:M in general. They only discuss for Decimator or
Interpolator.(Not both together)
2: What kind of filters would be in most efficiency in this
application?.
Windowed ones, polyphase ones, IIR ones , ...?
Thank you all.
Kaamy
kaamran@sun14.vlsi.uwaterloo.ca
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arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!torn!watserv2.uwaterloo.ca!sun3.vlsi.uwaterloo.ca!sun18.vlsi.uwaterloo.ca!kaamranShow Full Headers
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Newsgroups: comp.dsp Path: arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!torn!watserv2.uwaterloo.ca!sun3.vlsi.uwaterloo.ca!sun18.vlsi.uwaterloo.ca!kaamran From: kaamran@sun18.vlsi (Kaamran Raahemifar) Subject: CD<->DAT sampling converter Message-ID: <BvxCuF.JDH@sun3.vlsi.uwaterloo.ca> Originator: kaamran@sun18.vlsi.uwaterloo.ca Sender: news@sun3.vlsi.uwaterloo.ca Organization: University of Waterloo Distribution: na Date: Sat, 10 Oct 1992 21:25:26 GMT Lines: 38