频率稳定度测量

氢脉泽频率稳定度测量系统

Atomic hydrogen maser frequency stability measurement system

一种基于卷积的正弦波频率稳定度测量方法

Real-Time and Accurate Single Frequency Estimation Approach A method for frequency stability measurement of a sine wave based on convolution

有了高精度原子钟技术也需要有与之相适应的高精度频率稳定度测量技术。

High-precision atomic clock technology requires corresponding measurement techniques of high accuracy frequency stability .

本文在对差拍法原理研究的基础上，提出了一套新的频率稳定度测量系统的组建方案，该系统主要由频率合成器、拍频测量模块和混频器模块三部分组成。

This paper proposes a new constructing plan of frequency stability testing system on the basis of the research on the principle of beat method .

被动式稳频CO2激光器频率稳定度的测量

Measurement of Frequency Stability of Passive Frequency Stabilized CO_2 Laser

本文介绍悬浮在射频四极陷阱中的~（137）钡正离子的8GHz超精细谐振频率稳定度的测量。

This paper reports the measurement of the frequency stability of the 8 GHz hyperfine resonance of 137Ba + ions suspended in a r.

频率稳定度时域测量带宽的若干问题

Some Problems of Measurement Bandwidth in Time Domain Frequency Stability

高稳晶振的秒级频率稳定度的测量

Measurement of Second-Frequency Stability of High-Stability Crystal Oscillator

全球定位系统在频率及其稳定度测量中的应用

Application of Global Position System in Measuring Signal Frequency and the Stability of Signal Frequency

并对实际的锁相源模块的相位噪声和频率稳定度进行测量均优于系统性能指标的要求。

The PLL 's phase noise and frequency stable are measured and excel the system requirements .

对频率稳定度的测量可以评估一个系统稳频的好坏。

By measuring it we can evaluate whether a system can stay ata steady frequency or not .

介绍频标的传递以及副载波频标的应用、石英晶体频率稳定度的测量。

Transfer of frequency of reference and application of subcarrier as frequency of reference in color TV , the frequency stability of crystal oscillators measurements .

激光陀螺仪频率稳定度高精度测量系统的研制

Research and Design on High-precision Frequency-stability Measurement System of Ring Laser Gyroscope

本文设计了一种测量仪，基于拍频技术对半导体激光器频率稳定度进行相对测量。

In this paper , a measuring instrument is designed based on relative measurement of the semiconductor laser frequency stability making use of the beat technology .

本文给出测试系统原理图、脉间频率和相位稳定度测量方法以及时域、频域测量结果。

This paper gives the principle diagrams of the measurement system and some methods of measuring the stability of inter pulse frequency and phase . The measurement results in time and frequency domains are given .

4.3μm荧光稳频的CO2激光器及其频率稳定度的拍频测量

CO_2 Laser Stabilized by 4.3 μ m Fluoresence and Its Frequency Stability Measurement

频率源的短期频率稳定度及相位噪声测量

Measurement of short term frequency stability and phase noise of frequency source

实验通过观察双纵模稳定激光的模式输出，分析了影响激光频率复现性与频率稳定度的因素，测量了稳定激光的功率和频率稳定度。

Through the experiment , the authors analyzed the factors which affect the laser frequency repetition and stabilization , and measured the stabilized laser power and the frequency stabilization .

本文介绍在某工程上应用的上海天文台工程型氢频标10ms级频率稳定度的改善措施和在采样时间为10ms时，对氢频标频率稳定度测量的结果。

The paper mainly describes how to improve frequency stability of H-maser frequency standard , which is used in the field of engineering , for an averaging time of 10ms at Shanghai Observatory . The result of its frequency stability for an averaging time of 10ms is obtained .

以碘稳定激光器为频率标准，根据拍频检测的原理，建立了一套高精度的激光陀螺仪频率稳定度测量系统。

Based on the theory of beat frequency measurement , the high precision Ring Laser Gyroscope ( RLG ) frequency stability measurement system is constructed which adopts Iodine Stabilized He-Ne Laser as frequency standard .