Title :
Exact spectrum and time-domain output of flying-adder frequency synthesizers
Author :
Sotiriadis, Paul P.
Author_Institution :
R&D, Sotekco LLC, Baltimore, MD, USA
fDate :
9/1/2010 12:00:00 AM
Abstract :
The spectrum and time-domain output of the flying- adder frequency synthesizer are derived analytically. The amplitude and phase of the average-frequency component are derived in closed forms. The theoretical results are verified by spectral measurements of an FPGA implementation and by numerical simulation.
Keywords :
adders; field programmable gate arrays; frequency synthesizers; time-domain analysis; FPGA; average-frequency component amplitude; flying-adder frequency synthesizer; spectral measurement; spectrum; time-domain output; Adders; Fourier transforms; Frequency control; Frequency synthesizers; Registers; Time domain analysis; Timing;
Journal_Title :
Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on
DOI :
10.1109/TUFFC.2010.1640