A Design procedure for stable high order, high performance sigma-delta modulator loopfilters

G. Tsenov, V.M. Mladenov

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdrageAcademicpeer review

1 Citaat (Scopus)
1 Downloads (Pure)

Samenvatting

In this paper we present the ideas for design of stable high order single bit sigma-delta modulator loopfilter transfer functions that provide high signal-to-noise ratio. The procedure is backed up with example and results made for third order loopfilter sigma-delta modulators and give the performance impact on them when varying the poles of the noise transfer function, when using optimized zeroes. This loopfilter function design is computed with fast theoretical calculation of the signal to noise ratio with mathematical formula, instead of approximation based on simulations and combined with theory that presents approximated value for modulator’s maximal stable DC input signal, resulting in design without the need of simulations of the modulator output bitstream.
Originele taal-2Engels
TitelNonlinear Dynamics of Electronic Systems : 22 International Conference, NDES 2014, Albena, Bulgaria, July 4-6, 2014 : Proceedings
RedacteurenV.M. Mladenov, P.C. Ivanov
Plaats van productieHeidelberg
UitgeverijSpringer
Pagina's114-124
ISBN van geprinte versie978-3-319-08671-2
DOI's
StatusGepubliceerd - 2014

Publicatie series

NaamCommunications in Computer and Information Science
Volume438
ISSN van geprinte versie1865-0929

Vingerafdruk

Duik in de onderzoeksthema's van 'A Design procedure for stable high order, high performance sigma-delta modulator loopfilters'. Samen vormen ze een unieke vingerafdruk.

Citeer dit