rubidium

Effect of Shock and Vibration on Frequency of POl-Type Rubidium clock

振动与PO1型铷钟频率变化的实验

A construction layout about flexible, convent, new type, multi parameter, high accuracy, large volume data acquisition system for the Rubidium atomic frequency standard test is put forward.

提出了一种用于铷原子频标实验的灵活、方便的新型多参数、高准确度、大容量数据采集系统的构成方案。

Study of the Stark Shift of New Type Rubidium Atomic Optical Filter

新型铷原子滤光器斯塔克频移研究

The Circuit Design of Frequency Standard in Miniaturization Rubidium Atomic System

小型化铷原子频标电路设计

The Standard Thermodynamic Function of Transfer of Rubidium Tetraphenylborate from Water to Straight-chain n-Alkanols

四苯硼酸铷由水至直链一元醇中的标准迁移热力学函数

Decontamination factor for cesium is more than 106. Recovery ratio for rubidium is more than 80 %.

建立了简便、高效的铷、铯放化分离流程,对铯的去污系数大于106, 铷的回收率大于80%.

Rubidium atomic clock is used for the time reference signal in the system, by which the user can get the positioning information without sending any signal.

该系统用高稳定度铷钟作为时间基准信号，实现了无源导航定位功能。

Analysis and Design of High-Order Microwave Multiplier for Rubidium Atomic Frequency Standard

铷原子频标微波高次倍频器的分析与设计

Study on the Synthesis, Characterization and Thermodynamic Properties of Rubidium Compound

重稀碱金属铷化合物的合成、表征及热化学性质的研究

Based on available frequency standards: one prototype laboratory model of cesium clock, three hydrogen clocks and several ( 2-6) rubidium clocks, the SO atomic time scale has been established.

利用我们现有的标准，一台试验型实验室铯束标准，三台氢原子钟以及若干台（2-6）铷气泡标准来建立原子时尺度。

A digital servo system for rubidium frequency standards was designed with microcontroller unit , ADC and DAC.

分析了铷频标内锁频环路相敏检波基本原理和数字伺服的基本方法.

Studies on the rubidium bead used in nitrogen-phosphorus detector ( npd) for gas chromatography

气相色谱氮磷检测器中铷珠的研究

Low Noise Frequency Conversion Technology and the Improvement on Rubidium Frequency Standard

低噪声频率变换技术及铷原子频标的改进

Measurement and research about the characteristic of Rubidium Atomic Clock's long-term aging

铷原子钟长期老化特性的观测与研究

But the effective size for rubidium atoms is 50 times smaller.

然而铷的有效截面却小上50倍.

A Radio Frequency Multiplier for the Rubidium Vapor Cell Frequency Standard

一种铷原子频标射频倍频单元的实现

Distribution and movement of~ ( 86) Rb tagged rubidium in cinnamonic soil field of poplar plantation

应用~（86）Rb研究铷在杨树生长地区土壤（褐土）中的移动与分布

The structural parameters of the first and the second coordination shell in the hydrated rubidium and sulfate ions have been obtained by refining the geometric model.

由几何模型的精修得到了溶液中阳离子和阴离子第一、二水合层的结构参数。

Overhaul of XSR type of Rubidium atomic frequency standard

XSR型铷原子频标的检修

German chemist who pioneered in spectrum analysis and codiscovered the elements caesium and rubidium.

德国化学家,是光谱分析领域的先驱,与人合作发现了铯和铷两种元素.

A method of radiochemical separation of rubidium from complex system is described.

简述了复杂样品中铷的放化分离方法。

In this paper, we study the rubidium atoms resonance ionization for step through general rate equation.

本文从一般速率方程出发, 研究了铷原子三步激光共振电离过程.

Meanwhile, we take some improvement measure in order to improve the rubidium atomic frequency standard.

同时通过定量分析对电路实现提出了一系列优选方案, 从而使铷原子频标的性能得到改善.

Analyses failures of XSR type of Rubidium atomic frequency standard used in our factory, and introduces the situation of particular overhaul in detail.

对我厂的频率标准XSR型铷原子频标发生的故障及具体检修情况作了较详细的分析和介绍。

The rubidium lamps and cells are now obtainable only for replacement.

现在能够得到的铷光源和容器仅作备用.

An easy discuss about temperature's long stability of space rubidium clock

浅谈温度对星载铷原子钟长期稳定性的影响

In the Rubidium frequency standard, It is necessary to generate a fractional frequency signal. So DDS ( direct digital synthesis) is optimal candidate.

在铷原子频标中，需要产生带有小数频率的微波信号，DDS（Direct digital synthesis）逐渐成为实现该频率的最佳手段。

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.

Application of Digital Frequency Modulation and Digital Servo in Rubidium Frequency Standard

数字调频及数字伺服在铷频标中的应用

And rubidium shows a bright future in the new energy conversion application.

而铷在新能量转换中的应用显示了光明的前景。