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Statements

Subject Item
n2:RIV%2F00216305%3A26220%2F06%3APU64014%21RIV07-GA0-26220___
rdf:type
n19:Vysledek skos:Concept
dcterms:description
This paper presents a novel architecture of high-order single-stage sigma-delta (ΣΔ) converter for sensor measurement. The two-step quantization technique was utilized to design of novel architecture of ΣΔ modulator. The time steps are interleaved to achieve resolution improvement without decreasing of conversion speed. This technique can be useful for low oversampling ratio. The novel architecture was designed to obtain high dynamic range of input signal, high signal-to-noise ratio and high reliability. This paper presents a novel architecture of high-order single-stage sigma-delta (ΣΔ) converter for sensor measurement. The two-step quantization technique was utilized to design of novel architecture of ΣΔ modulator. The time steps are interleaved to achieve resolution improvement without decreasing of conversion speed. This technique can be useful for low oversampling ratio. The novel architecture was designed to obtain high dynamic range of input signal, high signal-to-noise ratio and high reliability. Článek popisuje novou architekturu převodníku sigma-delta vyššího řádu pro senzorové měření. Převodník s dvoustupňovým kvantovacím procesem je využit jako vícebitový kvantovací obvod.Prezentována acrhitektura byla namodelována v prostředí Matlab Simulink.V modelu 16-bitového sigma-delta modulátoru jsou zahrnuty parazitní vlivy, které se u sigma-delta modulátorů objevují.
dcterms:title
A 16-bit Switched-Capacitor Sigma-Delta Modulator Matlab Model Exploiting Two-Step Quantization Process 16-bitový model v Matlabu sigma-delta modulátoru se spínanými kapacitory A 16-bit Switched-Capacitor Sigma-Delta Modulator Matlab Model Exploiting Two-Step Quantization Process
skos:prefLabel
A 16-bit Switched-Capacitor Sigma-Delta Modulator Matlab Model Exploiting Two-Step Quantization Process 16-bitový model v Matlabu sigma-delta modulátoru se spínanými kapacitory A 16-bit Switched-Capacitor Sigma-Delta Modulator Matlab Model Exploiting Two-Step Quantization Process
skos:notation
RIV/00216305:26220/06:PU64014!RIV07-GA0-26220___
n3:strany
142-147
n3:aktivita
n13:Z n13:P
n3:aktivity
P(GA102/05/0869), Z(MSM0021630503)
n3:dodaniDat
n14:2007
n3:domaciTvurceVysledku
n10:3071138 n10:3214044 n10:4135660
n3:druhVysledku
n22:D
n3:duvernostUdaju
n9:S
n3:entitaPredkladatele
n21:predkladatel
n3:idSjednocenehoVysledku
463913
n3:idVysledku
RIV/00216305:26220/06:PU64014
n3:jazykVysledku
n18:eng
n3:klicovaSlova
sigma-delta modulator, switched-capacitor technology, quantization process
n3:klicoveSlovo
n15:quantization%20process n15:switched-capacitor%20technology n15:sigma-delta%20modulator
n3:kontrolniKodProRIV
[E457AEC3E988]
n3:mistoKonaniAkce
Setúbal
n3:mistoVydani
NEUVEDEN
n3:nazevZdroje
Proceedings Signal Processing, Systems Modeling and Control
n3:obor
n16:JA
n3:pocetDomacichTvurcuVysledku
3
n3:pocetTvurcuVysledku
3
n3:projekt
n7:GA102%2F05%2F0869
n3:rokUplatneniVysledku
n14:2006
n3:tvurceVysledku
Vrba, Radimír Švéda, Miroslav Fujcik, Lukáš
n3:typAkce
n5:CST
n3:zahajeniAkce
2006-08-01+02:00
n3:zamer
n20:MSM0021630503
s:numberOfPages
6
n11:hasPublisher
Juan Andrade Cetto
n8:isbn
972-8865-61-9
n17:organizacniJednotka
26220