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<?xml version="1.0" encoding="ISO-8859-1" standalone="no"?>
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<!DOCTYPE MAN SYSTEM "../../manrev.dtd">
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<LANGUAGE>eng</LANGUAGE>
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<TYPE>Scilab Function</TYPE>
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<DATE>April 1997</DATE>
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<SHORT_DESCRIPTION name="dbphi"> frequency response to phase and magnitude representation</SHORT_DESCRIPTION>
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<CALLING_SEQUENCE_ITEM>[db,phi] =dbphi(repf) </CALLING_SEQUENCE_ITEM>
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<PARAM_NAME>db,phi</PARAM_NAME>
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<SP>: vector of gains (db) and phases (degrees)</SP>
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<PARAM_NAME>repf</PARAM_NAME>
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<SP>: vector of complex frequency response</SP>
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<P><VERB>db(k)</VERB> is the magnitude of <VERB>repf(k)</VERB> expressed in dB i.e.
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<VERB>db(k)=20*log(abs(repf(k)))/log(10)</VERB> and <VERB>phi(k)</VERB> is the phase
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of <VERB>repf(k)</VERB> expressed in degrees.</P>