1) space borne rubidium atomic frequency standards
星载铷原子频率标准
2) Spaceborne rubidium atomic frequency standard(RAFS)
星载铷原子频标
4) rubidium freqnency standard
铷频率标准
5) rubidium atomic frequency standard
铷原子频标
1.
Principles of synchronous phase detecting and digital servo for rubidium atomic frequency standards(RAFS) were discussed.
利用该数字伺服系统,实现了铷原子频标的闭环锁定,短期稳定度指标达到一般商品铷钟水平。
2.
In order to further miniaturize rubidium atomic frequency standards(RAFS),several kinds of typical frequency-modulated circuits with the PLL(phase locked loop)technique are analyzed,and an FM(frequency modulation circuit)for PLL is designed by using 2FSK(binary frequency shift keying).
为了进一步实现铷原子频标小型化,分析了几种典型的锁相环调频电路及其特点,设计了一种锁相环二进制移频键控2FSK(binary frequency shift keying)调频方案,给出了调频信号的频谱测试结果。
3.
A high-order microwave frequency multiplier is designed by adopting the step recovery diode for a passive rubidium atomic frequency standard.
设计了一种采用阶跃恢复二极管来实现的、用于被动型铷原子频标的微波高次倍频器。
6) rubidium frequency standard
铷原子频标
1.
We have modified the structure of slotted tube microwave cavity to improve S/N of rubidium frequency standard.
为了提高铷原子频标的信噪比,对开槽管腔结构进行了改进,利用改进后的微波腔,研制出物理系统,与已有电路进行了联试,实现了频率锁定。
补充资料：德国国家标准(见德国标准化学会、德国标准体系)
德国国家标准(见德国标准化学会、德国标准体系)
National Standards of Germany: see Deutsches Institut für Normung, DIN;standards system of Germany
Oeguo Guol心日icozhun德国国家标准(Natio.吐S加Ln山切曲of Gen”旧ny)见德国标准化学会;德国标准体系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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