Title :
Analysis of the Short-Term Stability of High Precise Atomic Frequency Transfer over Telecommunication Networks
Author :
Cao Yanwu ; Lu Lin ; Zhu Yong
Author_Institution :
Lab. of Opt. Inf. Technol., PLA Univ. of Sci. & Technol., Nanjing, China
Abstract :
High precise atomic frequency suffers from intensity noise, chromatic dispersion noise, temperature variance, optical fiber loss and inserted loss over optical fiber transfer. Thus, frequency stability declines. This article has analyzed the source noise of laser, optical fiber transfer noise and receiver noise through theory. In result, short-term stability depends on the level of averaging received power, modulation frequency, index of chromatic dispersion, and transfer distance. The averaging received power is predominant for frequency standard of 100MHz transferred over 100km telecommunication networks.
Keywords :
laser noise; optical fibre losses; optical fibre networks; receivers; chromatic dispersion noise; high precise atomic frequency transfer; inserted loss; intensity noise; laser noise; optical fiber loss; optical fiber transfer noise; receiver noise; short-term stability analysis; telecommunication networks; temperature variance; Chromatic dispersion; Frequency modulation; Laser noise; Laser stability; Stability criteria;
Conference_Titel :
Photonics and Optoelectronics (SOPO), 2011 Symposium on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-6555-2
DOI :
10.1109/SOPO.2011.5780486