Title :
An Optimized Frequency Locking Loop Employing FM Spectroscopy for a CPT Based Atomic Clock
Author :
Ben-Aroya, Ido ; Kahanov, Matan ; Eisenstein, Gadi
Author_Institution :
Technion Israel Inst. of Technol., Haifa
fDate :
May 29 2007-June 1 2007
Abstract :
We present an experimental optimization of the frequency modulation spectroscopy parameters used for a locking loop of a CPT based atomic clock. The optimized operating conditions yield a feedback signal with the largest obtainable signal to noise ratio with which we achieve state of the art clock performance in a system employing a miniature glass Rubidium vapor cell.
Keywords :
atomic clocks; frequency locked loops; frequency modulation; modulation spectroscopy; CPT based atomic clock; FM spectroscopy; art clock performance; feedback signal; frequency modulation spectroscopy parameter optimization; miniature glass Rubidium vapor cell; optimized frequency locking loop; Atomic beams; Atomic clocks; Frequency locked loops; Frequency modulation; Glass; Magnetic fields; Resonance; Signal to noise ratio; Spectroscopy; Vertical cavity surface emitting lasers;
Conference_Titel :
Frequency Control Symposium, 2007 Joint with the 21st European Frequency and Time Forum. IEEE International
Conference_Location :
Geneva
Print_ISBN :
978-1-4244-0646-3
Electronic_ISBN :
1075-6787
DOI :
10.1109/FREQ.2007.4319151