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一种小型化铷原子钟锁相倍频窄带VCO设计

DOI: 10.11938/cjmr20140413, PP. 587-595

Keywords: 铷原子钟,窄带VCO,锁相倍频,相位噪声

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Abstract:

设计了一款用于小型化铷原子钟锁相倍频器的窄带VCO(压控振荡器)电路.振荡电路采用了稳定性好的克拉泼电路方案.应用仿真软件对该电路进行仿真分析和优化设计.最终设计出的VCO电路主要性能指标为:输出频率范围为440MHz~470MHz,频率调谐灵敏度为18MHz/V,二次谐波抑制度为-15dBc,由其构成的锁相倍频器实现了低相噪设计要求,使小型化铷原子钟具备了实现高的频率稳定度潜力.

References

[1]  Chikawa Yuichi (Japan) (市川裕一), Zhuo Sheng-peng(卓胜鹏). Design and Manufacture of High Frequency Circuit(高频电路设计与制作)[M]. Beijing(北京): Science Press(科学出版社), 2006.
[2]  Li Shu-fang(鬲淑芳). The Analog Electronic Technology(模拟电子技术基础)[M]. Shanxi(陕西): Shanxi Normal University press, Third Edition(陕西师范大学出版社), 2005.
[3]  Zhong Heng(钟恒), Si Lei(司雷), Wang Yong(王勇). A novel wideband VCO design(一种新型的宽带压控振荡器的设计)[J]. Instrumentation(仪器仪表用户), 2006, 16(2), 112-115.
[4]  Audoin C, Candelier V, Dimarcq N. A Limit to the frequency stability of passive frequency standards due to an intermodulation effect[J]. IEEE T Instrum Meas, 1991, 40(2): 121-125.
[5]  Deng J Q, De Marchi A, Walls F L, et al. Frequency stability of cell-based passive frequency standards: reducing the effects of local-oscillator PM noise[C]//IEEE Frequency Control Symposium, 1998. Proceedings of the 1998 IEEE. International. Pasadena, CA: 1998, 95-98.
[6]  Mileti G, Deng J Q, Walls F L, et al. Recent progress in laser-pumped rubidium gas cell frequency standards[C]//IEEE Frequency Control Symposium, 1996. Proceedings of the 1996 IEEE International. Honolulu, HI: 1996, 1 066-1 072.
[7]  Wang Yi-qiu(王义遒), Wang Qing-ji(王庆吉), Fu Ji-shi(傅济时), et al. Theory of Quantum Frequency Standard(量子频标原理)[M]. Beijing(北京): Science Press(科学出版社), 1986. 200-202.
[8]  Liu Jing(刘静), Sun Bing-feng(孙兵锋), Yan Shi-dong(阎世栋), et al. A method for microwave frequency multiplication in miniaturized rubidium atomic clocks(一种微波倍频方案在小型化铷钟的应用)[J]. Chinese J Magn Reson(波谱学杂志), 2013, 30(4): 559-565

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