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
Link To Document :
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