DocumentCode
2553958
Title
An all-digital /spl Sigma//spl Delta/-frequency discriminator of arbitrary order
Author
Atalla, Essam ; Hegazi, Emad ; Sjöland, Henrik ; Ibrahim, Mohamed Marzouk
Author_Institution
Dept. of ECE, Ain Shams Univ., Cairo
fYear
2006
fDate
21-24 May 2006
Abstract
In this paper, we propose all-digital frequency synthesizer architecture, based on an all-digital SigmaDelta-frequency discriminator. The new all-digital synthesizer is compared to previously published work. The architecture of the SigmaDelta-frequency discriminator is verified using behavioral simulation
Keywords
discriminators; frequency synthesizers; sigma-delta modulation; all-digital SigmaDelta-frequency discriminator; all-digital synthesizer; frequency synthesizer architecture; 1f noise; Circuits; Clocks; Digital control; Error correction; Frequency conversion; Frequency synthesizers; Noise shaping; Oscillators; Sampling methods; ΣΔFD; D/A; TDC; all-Digital; digital frequency synthesizer; digitally controlled oscillator (DCO); divider; fractional; frequency discriminator; frequency synthesizers; phase domain; quantizer; retiming; sigma delta;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2006. ISCAS 2006. Proceedings. 2006 IEEE International Symposium on
Conference_Location
Island of Kos
Print_ISBN
0-7803-9389-9
Type
conf
DOI
10.1109/ISCAS.2006.1693752
Filename
1693752
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