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Conversion of DSM- to PCM-signal (CROSBI ID 497494)

Prilog sa skupa u zborniku | izvorni znanstveni rad | međunarodna recenzija

Matić, Tomislav ; Švedek, Tomislav ; Rupčić, Slavko Conversion of DSM- to PCM-signal // Microelectronics, Electronics and Electronic Technologies + Hypermedia and Grid Systems / Biljanović, Petar ; Skala, Karolj (ur.). Rijeka: Liniavera, 2004. str. 161-164-x

Podaci o odgovornosti

Matić, Tomislav ; Švedek, Tomislav ; Rupčić, Slavko

engleski

Conversion of DSM- to PCM-signal

Due to its simplicity (simple analog but very complex digital part) and noise-shaping characteristics (quantization noise shift to out of band frequencies), delta sigma modulation (DSM) is today widely used as architecture of high-resolution A/D converters. In some applications DSM output 1-bit words are directly used for 1-bit D/A conversion, but in ordinary A/D and DSP applications its 1-bit should be converted to m-bit word (8 to 24 bits) and decimated to much lower rates. This article describes simple, but efficient circuits for conversion/decimation of 1-bit DSM to m-bit PCM word. Experimental results are obtained from the circuit modelled in FLEX AlteraTM PLD.

delta sigma modulation; DSP; PCM; A/D conversion; decimation

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Podaci o prilogu

161-164-x.

2004.

objavljeno

Podaci o matičnoj publikaciji

Microelectronics, Electronics and Electronic Technologies + Hypermedia and Grid Systems

Biljanović, Petar ; Skala, Karolj

Rijeka: Liniavera

Podaci o skupu

MIPRO 2004 XXVII. INTERNATIONAL CONVENTION

predavanje

24.05.2004-28.05.2004

Opatija, Hrvatska

Povezanost rada

Elektrotehnika