Title :
The significant improvement of basic OCXO for time and frequency standards
Author :
Vorokhovsky, Yakov L. ; Anastasyev, Sergey V. ; Volkov, Alexander A.
Author_Institution :
Morion Inc., St. Petersburg, Russia
Abstract :
This paper devoted to some aspects of OCXO application in an output stage of atomic frequency standard. The specific requirements that the OCXO must meet are excellent short term frequency stability and good total operational stability during very long life time. Also, we consider the low power consumption of the OCXO as a very important feature particularly for autonomous and Space applications. The main target of this project was a significant improvement of short term stability of basic OCXO designed with Internally Heated Quartz Resonator (IHQR).
Keywords :
crystal resonators; frequency stability; frequency standards; power consumption; time measurement; OCXO; atomic frequency standard; autonomous applications; internally heated quartz resonator; low power consumption; operational stability; short term frequency stability; space applications; time-frequency standards; Aging; Energy consumption; Frequency; Glass; Ovens; Temperature distribution; Temperature sensors; Thermal sensors; Thermal stability; Thermistors;
Conference_Titel :
Frequency Control Symposium and PDA Exhibition Jointly with the 17th European Frequency and Time Forum, 2003. Proceedings of the 2003 IEEE International
Print_ISBN :
0-7803-7688-9
DOI :
10.1109/FREQ.2003.1275132