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Application of Sigma-Delta Modulators in Fractional Frequency Synthesizers

Authors: Bykov A.A., Sidorkina Yu.A., Kovalchuk A.A. Published: 30.08.2013
Published in issue: #2(83)/2011  
DOI:

 
Category: Informatics & Computing Technology  
Keywords: frequency synthesizers, sigma-delta modulation, fractional division coefficient, phase-locked loop system

The influence of a delta-sigma modulator in fractional frequency synthesizers with a variable division coefficient on characteristics of the synthesized signal is investigated.