%0 Journal Article
%T Approximation Formula for Easy Calculation of Signal-to-Noise Ratio of Sigma-Delta Modulators
%A Valeri Mladenov
%A Panagiotis Karampelas
%A Georgi Tsenov
%A Vassiliki Vita
%J ISRN Signal Processing
%D 2011
%I Hindawi Publishing Corporation
%R 10.5402/2011/731989
%U http://dx.doi.org/10.5402/2011/731989