1.
Unreal Time Control Approach and Application in Passive Atomic Frequency Standard;
非实时控制及其在被动型原子频标中的应用
2.
hydrogen maser frequency standard
氢激射型原子频率标准
3.
THE EVALUATION OF THE SHORT-TERM STABILITY OF A COMPACT PASSIVE HYDROGEN FREQUENCY STANDARD WITH SPECTRUM ANALYSES
用频谱分析法评估被动式氢原子频标的短期稳定度(英文)
4.
Study of Miniaturized of Spectral Lamp and Physics Package of a Rubidium Frequency Standard;
铷原子频标光谱灯与量子系统小型化研究
5.
The Investigation of Optical Pumping Devices in Miniaturized ~(87)Rb Atomic Frequency Standard
小型化铷原子频标物理部分光抽运方案的探索
6.
Research of A Miniature TE_(111) Microwave Cavity for Ru-Frequency Standard
一种小型化铷原子频标TE_(111)微波腔研究
7.
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
8.
cesium atomic beam frequency standard
铯原子射束的频率标准
9.
Parameters Optimization of High Performance Rb Frequency Standards and Study of Laser-pumped Rb Frequency Standards
高稳铷原子频标的参数优化及激光抽运铷原子频标研究
10.
The heart of this atomic clock is a cesium atom that vibrates 9.2 billion times a second when heated to the temperature of boiling water.
这一原子钟的心脏是一个铯原子，在被加热到水的沸腾温度时，它的振动频率为每秒92亿次。
11.
Feature extraction for passive sonar target based on critical band spectrum energy
被动声纳目标临界频带频谱能量的特征提取
12.
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
13.
Analyses on the Signal-to-Noise Ratio of the Atomic Discrimination Signal in Rubidium Atomic Frequency Standard
铷原子频标鉴频信号信噪比相关问题分析
14.
Generic specification of rubidium frequency standards
GB/T12498-1990铷原子频率标准通用技术条件
15.
Measuring methods for rubidium frequency standards
GB/T12499-1990铷原子频率标准测试方法
16.
An animal whose appearance is copied by a mimic.
原型外表被仿造的动物
17.
As the weights of the atoms increase, the frequeucies of the ribrations diminish.
当原子的重量增加时，振动的频率减少。
18.
Numerical analysis and design of novel microwave cavity for passive hydrogen maser
用于被动型氢原子钟的矩形磁控管微波腔的设计