maser

A single modulation frequency method used in the passive h maser

利用单频调制技术实现被动型氢钟的锁定

Techniques used to Improve the Frequency Stability and Reliability of Hydrogen Maser

改善氢脉泽标准频率稳定度和工作可靠性所采用的技术

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

The results provide a basis for selection of a practical maser scheme .

上述结果提供了选取方案的依据。

A Analyze of performances on Two Model Atomic Hydrogen Maser Frequency Standard

对两种氢原子频标性能的分析

The development of high-performance frequency signal distribution amplifier for hydrogen maser

高性能氢钟频率信号分配放大器的研制彩色信号比校正放大器

The Test Results of the Performance of Hydrogen Maser

氢原子钟性能测试结果

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

Computer Simulation Design of Magnetron Type Cavity of Extremely Small Hydrogen Maser

极小型氢频标磁控管微波腔的仿真设计

The Influence of Modulation Function to Frequency Stability of Passive Hydrogen Maser

调制函数对被动型氢原子频标频率稳定度影响分析

Design of Network Communication in Atomic Hydrogen Maser Status Automatic Acquisition System Based on Virtual Instrument

基于虚拟仪器的网络通信在氢原子钟数据自动采集系统中的设计

The supporting electronics system is an important part in the Hydrogen maser electronics .

氢脉泽的支持电子学系统是氢脉泽频率标准中电子学的一个重要组成部分，它包括脉泽的热控制、磁场控制、氢压以及调谐控制。

The Uses Development and Improvement of the Hydrogen Maser in Shanghai Observatory

上海天文台氢原子钟的使用、研究和改进

The Design and Optimization of Atomic Beam Optics in a Hydrogen Maser

氢原子钟原子束光学系统设计及其最佳化

Plasma wave effect of ion channel electron beam cyclotron maser

离子通道电子束回旋脉塞的等离子体波效应

The linear theory of the large - orbit electron cyclotron maser

大回旋半径电子回旋脉塞的线性理论

Atomic hydrogen maser frequency stability measurement system

氢脉泽频率稳定度测量系统

Study on two method about the design of a sapphire loaded cavity for hydrogen maser

氢频标蓝宝石微波腔两种设计方法的研究

A Study on the Hydrogen Maser with Cavity Auto - tuning

腔体自动调谐氢脉泽的研究

The analysis of the small hydrogen maser cavity

小型氢脉泽谐振腔的研究

Numerical Analysis of Phase Capture in Electron Cyclotron Resonance Maser

电子回旋脉塞中相位俘获的数值分析

Progress in the Development of Hydrogen Maser at Shanghai Astronomical Observatory

上海天文台氢原子钟的研制进展

A new plasma maser scheme the ion channel electron cyclotron maser

一种新的等离子体脉塞系统&离子通道电子回旋脉塞

In this paper , we study the magnetron cavity used in atomic hydrogen maser .

本文对磁控管腔进行了试验研究。

Review and Prospect of research on the electron cyclotron maser

电子回旋脉塞研究的现状和展望

The H maser is an essential frequency reference standard for radio astronomy .

氢脉泽是射电天文所必需的频率标准。

Research of Characteristics of Covering Material for Storage Bulb and the Coating Process of Hydrogen Maser

氢频标贮存泡涂敷材料特性及工艺研究

Experimental Analysis of Stimulated Radiation in the Electrostatic Electron Cyclotron Resonance Maser

静电电子脉塞的受激辐射的实验研究

Near infrared observation and study of stellar maser sources

恒星脉泽源的近红外观测与研究

A New Model of the SiO Maser Distribution in Orion

猎户座中SiO脉泽分布的新模型