Detection of phase-frequency skip of atomic clock based on wavelet transform;
小波变换在原子钟相频跳变检测中的应用
Analysis of frequency stability of atomic clock under sinusoidal vibration;
正弦振动条件下原子钟的频率稳定度分析
Study on the Analysis Theories and Algorithms of the Time and Frequency Characterization for Atomic Clocks of Navigation Satellites;
导航卫星原子钟时频特性分析理论与方法研究
The article mainly discusses the physical principle, performance, working and application fields and recent research devel- opment of several main atom frequency standards such as Hydrogen, Rubidium, Cesium atom clock, etc.
本文主要介绍了氢钟、铷钟、铯钟等几种主要原子频标的物理工作原理、性能、工作与应用领域与研究进展;并将介绍了基于CPT(coherentpopulationtrapping)现象研制的芯片级原子钟;最后简述了原子钟的主要应用需求与发展趋势。
We introduced the concept, principle, advantages, and application of coherent population trapping atom clock,proposed a scheme of cold atom clock based on coherent population trapping.
本文介绍了相干布居数囚禁原子钟的概念、原理、优点、研究现状以及应用前景,提出了一种基于相干布居数囚禁原理的冷原子钟方案。
Hydrogen absorbing alloys have been widely used today to store the hydrogen,they also can be applied to the Hydrogen Maser.
合金储氢方式现在已被广泛采用,这种储氢方式也可应用于氢原子钟。
The hydrogen maser is the generally available frequency standard with the smallest frequency instability for all but the shortest measuring time interval.
氢原子钟是一种最稳定的 (除极短测量时间间隔之外 )频率标准 ,但是环境温度变化及微波谐振腔老化会引起原子钟输出频率的变化 ,从而导致氢原子钟长期性能变差。
To offer high-precision time/frequency signals, people have developed hydrogen masers of which all terms of performances are excellent excepting long-term frequency stability.
为了提供高精密的时间频率,人类已经研制出氢原子钟,除长期稳定度之外,它的各项性能都是十分优秀的。
Numerical model of cesium atomic clock velocity distribution;
铯原子钟速度分布的计算机模型
This cesium atomic clock computer model included program modules of cesium oven, pumping laser, detecting laser, Ramsey microwave cavity, C field, fluorescence detecting system.
介绍了光抽运铯原子钟计算机模型系统的基本结构体系 ,该计算机模型系统包括铯原子炉、抽运和检测激光、Ramsey微波作用腔、C场、荧光检测系统等程序模块。
We analysised the measurement data about the aging of about 1300 pcs Rubidium Atomic Clock in batch production,and we got the distribution of Rb clock\'s aging rate,more than 50%Rb clock\'s aging rate is less than 5E-13/day.
通过对约1300台批量生产的铷原子钟漂移率测试数据分析,得出了铷原子钟日漂移率的分布情况及有50%以上产品能达到优于5E-13/日的结论。
The Design of Divide Frequency Implement of Hydrogen Maser Based on the FPGA;
基于FPGA的氢原子钟分频钟的设计
RESEARCH ON CLOCK ERROR PREDICTION FOR ATOMIC CLOCKS LOADED ON GPS BLOCK IIR(M) SATELLITE CLOCKS
GPS Block IIR(M)星载原子钟钟差预报研究
Frequency Control Model of Atomic Clock Based on Coherent Population Trapping
基于CPT原理原子钟的频率控制系统
RESEARCH ON METHODS FOR PREDICTING CLOCK ERROR BASED ON DOMECTIC HYDROGEN ATOMIC CLOCK
基于国产氢原子钟的钟差预报方法研究
The research of the monitor system for hydrogen atomic clock
基于氢原子钟智能化监控部分的改进
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
Design and Realization for Circuit System of CPT Atomic Clock
CPT原子钟电路系统的设计与实现
Principle and circuit system design of CPT atomic clock
CPT原子钟的原理及其电路系统框架设计
One such atomic clock is so accurate that it will probably lose no more than a second in 3,000 years.
一座这样的原子钟精确度很高，在3，000年期间也不会慢掉一秒钟。
Kalman filter with three-state clock model applied in GPS disciplining rubidium clock
三状态时钟模型kalman滤波器在GPS驯服铷原子钟中的应用
an atomic clock based on vibrational frequency of the nitrogen atom in the ammonia molecule.
以氨水分子中的氮原子的振动频率为基础的原子钟。
Study on the Analysis Theories and Algorithms of the Time and Frequency Characterization for Atomic Clocks of Navigation Satellites;
导航卫星原子钟时频特性分析理论与方法研究
A Study of the Atomic Clock Aiding GPS in CGTR-OTE Mobile Positioning;
原子钟辅助GPS用于CGTR-OTE移动定位技术研究
Design and Realization of the Atomic Clock Performance Analysis Platform Software;
原子钟性能分析平台软件的设计与实现
Design of Atomic Hydrogen Maser Remote Monitor System Based on Virtual Instruments;
基于虚拟仪器的氢原子钟远程监测系统
Design and Realization of the Atomic Clock s Digital Control Circuit;
原子钟全数字化控制电路的设计与实现
Research on 852nm Tunable Fiber Laser for Cs Atomic Clock Pumping Source
铯原子钟驱动源——852nm可调谐光纤激光器研究
The H maser's day stability reaches 2E-15/day at Shanghai Astronomical Observatory
上海天文台主动型氢原子钟的天稳好于2E-15