Title :
Design analysis of a sapphire loaded cavity for a spaceborne hydrogen maser
Author :
Morikawa, T. ; Takahei, K. ; Uehara, M. ; Mori, K. ; Tsuda, M.
Author_Institution :
Commun. Res. Lab., Minist. of Posts & Telecommun., Tokyo, Japan
Abstract :
TE/sub 011/ mode of a sapphire cavity for H-maser was analytically solved, and the quality factor and filling factor was calculated as well as oscillation power and stability. Based on the analysis, a sapphire cavity was developed and its measured characteristics agreed very well with the analysis.
Keywords :
Atomic clocks; Dielectric resonators; Frequency stability; Frequency standards; Hydrogen neutral atoms; Masers; Maxwell equations; Q-factor; H; Maxwell equations; TE/sub 011/ mode; characteristic equation; design analysis; filling factor; frequency stability; oscillation power; quality factor; sapphire loaded cavity; spaceborne hydrogen maser; stability; Degradation; Dielectric losses; Filling; Hydrogen; Masers; Maxwell equations; Q factor; Shape; Stability analysis; Virtual colonoscopy;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 2000 Conference on
Conference_Location :
Sydney, NSW, Australia
Print_ISBN :
0-7803-5744-2
DOI :
10.1109/CPEM.2000.850871