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发表于 2013-10-21 07:58:48
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回复 1# swolftam  
 
 
    It is a good reference paper, despite of the fact that it is an old one. 
 
Author: Richard Schreirer and Bo Zhang 
IEEE Transactions on Circuits and System - I: Fundamental Theory and Applications, Vol. 43, No. 4, April 1996 
 
Abstract - Delta-sigma modulators employing conthuous-time elements can be transformed to equivalent discretetime 
systems. The paper derives this equivalence relation and applies it to the design of a third-order low-pass modulator and 
a sixth-order band-pass modulator. |   
 
 
 
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