您要查找的是不是:
- The impurity that was produc ed in aging process was analyzed.The results were benefit to the research of rubidium frequency standard. 对老化过程中产生的杂质进行了分析,从而对铷频标研究提供参考依据。
- 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。
- A Study of the Merit Integration in a Passive Rubidium Frequency Standard 被动型原子频率标准体系内优势组合的研究
- Measuring methods for rubidium frequency standards 铷原子频率标准测试方法
- Application on Phase Locking Program-controlled FrequencySynthesis Technique in View of Monolithic Computer to Rubidium Frequency Standard 基于单片机的锁相程控频率合成技术应用于铷频标的研究
- rubidium frequency standard 铷频率标准
- Meanwhile, we take some improvement measure in order to improve the stability about 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 short stability of the miniature Rubidium vapor cell frequency standard is measured to be superior to the same pattern products internaitional. 在小型化的条件下,整机短期频率稳定度达到了国际同类产品水平。
- Firstly, principle of the rubidium vapor cell frequency standard is dissertated in detail.And then, the key points and the corresponding technology during the investigation are expatiated. 摘要首先介绍了汽泡型铷原子频标的工作原理,阐述了研制过程中关注的重点和采用的技术手段。
- Nowadays, the rubidium atomic frequency standard takes the dominant position because of its features of small size, light-weight, low consumption, simple configuration, excellent property and so on. 而铷原子频凭借其自身体积小、重量轻、功耗低、结构简单、性能优良等特点,成为至今应用最为广泛的一种原子频标。
- The light frequency shift,collision frequency shift and microwave power frequency shift on long term stability of influencing rubidium atom frequency standard are discussed in this paper. 对影响铷原子频标长期稳定度的光频移、碰撞频移和微波功率频移进行了分析。
- Then we design the multiplier circuit which is an important part for the rubidium atomic frequency standards and its noise is the main source of the whole system’s noise. 而倍频电路是原子频标的一个重要部件,其噪声是系统噪声的主要来源之一,其性能对铷原子频标的性能有很大影响。
- System of Rubidium atomic frequency standard 铷原子频标多参数测量及数据采集系统
- rubidium gas cell atomic frequency standard 铷气泡原子频率标准
- Recently, laser frequency standards have developed rapidly. 近年来,激光频标得到了迅速发展。
- rubidium vapor cell frequency standard 铷原子频标
- rubidium atomic frequency standard 铷原子频率标准
- The uncertainty of the Cs Atomic Frequency Standard System is evaluated as well as the result of measurement of a nanosecond universal counter. 对铯原子频率标准装置不确定度和纳秒通用计数器测量结果的不确定度进行评定。
- Frequency synthersizer is one of the important part of the passive small type Rb frequency standard. 频率综合器是被动式小型铷原子频标的关键部件之一。