DocumentCode
3417870
Title
Application of lock-in amplifier in the rubidium atomic frequency standard
Author
Yong, WANG ; Wei, LÜ Shan ; Ming, FENG Ke
Author_Institution
Sch. of Electron. Eng., Beijing Univ. of Aeronaut. & Astronaut., China
Volume
5
fYear
2005
fDate
4-7 Dec. 2005
Abstract
In this paper, a new method is present for solving the problem of servo in Rb frequency standard by decreasing the equivalent noise bandwidth. The SNR in the output effect is enhanced and the long term stability of rubidium frequency standard is improved too.
Keywords
circuit stability; frequency locked loops; frequency standards; injection locked amplifiers; rubidium; Rb; VCO servo; equivalent noise bandwidth; lock-in amplifier; long term stability; rubidium atomic frequency standard; Bandwidth; Frequency modulation; Low-noise amplifiers; Measurement standards; Microwave frequencies; Servomechanisms; Signal generators; Signal to noise ratio; Stability; Voltage-controlled oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference Proceedings, 2005. APMC 2005. Asia-Pacific Conference Proceedings
Print_ISBN
0-7803-9433-X
Type
conf
DOI
10.1109/APMC.2005.1607101
Filename
1607101
Link To Document