DocumentCode
418392
Title
Nonlinear dynamics of a nonideal sigma-delta modulator with periodic input
Author
Condon, Emer ; Feely, Orla
Author_Institution
Dept. of Electron. & Electr. Eng., Univ. Coll. Dublin, Ireland
Volume
4
fYear
2004
fDate
23-26 May 2004
Abstract
This work applies methods of nonlinear dynamics to examine the steady-state behaviour of sigma-delta modulators with periodic input signals. We consider both discrete-time and continuous-time modulators and include the effect of leaky integration, a common circuit imperfection. We show how the integrator imperfection has a significant and qualitative effect on the dynamics.
Keywords
integrating circuits; modulators; sigma-delta modulation; continuous time modulators; discrete time modulator; integrator circuit imperfection; leaky integration effect; nonideal sigma-delta modulator; nonlinear dynamics; Belts; Circuits; Data conversion; Delay effects; Delta-sigma modulation; Educational institutions; Equations; Piecewise linear techniques; Signal analysis; Steady-state;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2004. ISCAS '04. Proceedings of the 2004 International Symposium on
Print_ISBN
0-7803-8251-X
Type
conf
DOI
10.1109/ISCAS.2004.1329126
Filename
1329126
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