frequency standard
英 [ˈfriːkwənsi ˈstændəd]
美 [ˈfriːkwənsi ˈstændərd]
频率标准
双语例句
- Study of Miniaturized of Spectral Lamp and Physics Package of a Rubidium Frequency Standard; The Investigation of Optical Pumping Devices in Miniaturized~ ( 87) Rb Atomic Frequency Standard
铷原子频标光谱灯与量子系统小型化研究 - Analysis on the Resonant Characteristic of Microwave Cavity in Rubidium Frequency Standard by Using the Method of Perturbation
用于铷频标频率综合器中的可变分频器铷原子频标中微波谐振腔加载特性的微扰法分析 - The Study on Microwave Power Frequency Shift in ￣( 87) Rb Atomic Frequency Standard and Its Controlling Methods
铷原子频标中微波功率频移的研究及其控制方法 - The temperature-frequency effects of the Ramsey cavity in Cs beam frequency standard
铯束频率标准中微波腔的温度频率效应 - 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 - Cesium atomic beam frequency standard
铯原子射束的频率标准 - Experiment Study on a High Q Sapphire Loaded Microwave Cavity for Compact Hydrogen Frequency Standard
高Q值小型化氢频标蓝宝石微波腔的实验研究 - A portable laser system, continually working for very long period, is the key part in realization of an optically pumped cesium beam frequency standard.
长期连续工作的轻便激光系统是实现实用的光抽运铯束频标的关键。 - Waveform distortion of super low frequency standard shaker is an important factor which influences the calibration precision.
波形失真度是影响超低频振动计量校准精度的重要因素。 - Design for novel ultra-high precision frequency standard comparison system
一种新型超高精度频标比对系统的设计 - 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 - A Temperature Control Circuit with Small Size and Low Power Consumption for CPT Atomic Frequency Standard
一种CPT频标小体积低功耗温控电路的研制 - Laser Frequency Stabilization of Coherent Population Trapping Atomic Frequency Standard Realized with Digital Servo
数字伺服实现相干布居囚禁原子频标的激光稳频 - Performance Comparison of Frequency Standard Measurement Systems Based on Beat-Frequency Method
基于差拍的频标比对系统的性能比较 - The experiment of optical-microwave double-resonance in trapped mercury is the basis for the research of mercury ion microwave frequency standard.
囚禁汞离子的光微波双共振实验是开展汞离子微波频标的实验基础。 - In order to get rid of the dependence on other countries and establish self-governed time and frequency standard, the research on atomic frequency standard is imperative under the situation.
为了改变我国时间频率系统对国外的依赖，建立我国独立的时间频率基准，原子频率标准的研制势在必行。 - You can't take photographs if the light is bad. Performance Comparison of Frequency Standard Measurement Systems Based on Beat-Frequency Method
光线不足，就无法拍照.基于差拍的频标比对系统的性能比较 - Calcium is one prospective element for the modern optical frequency standard.
钙原子是现代光学频率标准的一种很有前景的原子体系。 - The cesium atomic fountain used laser cooling and trapping is a new generation primary frequency standard.
应用激光冷却与囚禁的铯原子喷泉是新一代的频率基准。 - For testing daily frequency drift of rubidium frequency standard, this paper used the method of time difference, designed daily frequency drift measuring equipment for rubidium frequency standard.
针对铷频标日频率漂移率的指标测试要求，文中采用时差法，设计了铷频标日频率漂移率测量装置。 - Analysis for Resonant Characteristic of Microwave Cavity Loaded with Complex Structure Dielectric in Rubidium Frequency Standard
铷频标中复杂结构介质加载微波腔谐振特性的分析 - The Improvement of Physics Package and the Long-term Stability Measurement for Rb Frequency Standard
铷频标物理部分的改进与长期稳定度的测量 - Atomic Frequency Standard is the frequency and time benchmark of space technology and time awarding system, directly determining the quality of satellite communications.
原子频标是空间技术和授时系统的频率与时间基准，直接决定了卫星通信的质量。 - This paper introduces and analyzes the GPS controlled frequency standard work principle, technical characteristics and the system function. Also, it discusses the application of GPS technology in time-frequency measure.
介绍和分析了GPS监控铷原子频率标准的工作原理、技术性能和系统功能，阐述了GPS技术在时频计量测试中的应用和优势。 - The development of optical frequency comb in optical frequency standard is presented.
介绍了光学频率梳技术在光学频率标准中的发展状况。 - Phase comparison is a high precision comparing method for frequency standard.
比相法是一种高精度的频标比对方法。 - In this paper, a frequency standard used in the laboratory has been introduced, the methods to improve frequency stability and spectral purity of the output signals have been analysed while the experimental results have been given.
本文介绍实验室用的S和X波段频率标准，分析了为提高输出信号频率稳定度和频谱纯度所采取的方法，同时给出了实验结果。 - A Frequency Standard of S and X Band
S和X波段频率标准 - This cavity-cell assembly can be used to make a miniaturized rubidium atomic frequency standard with high performance.
利用此腔泡系统可以制成小型化、高性能的铷原子频标。 - The variable dividers used in frequency synthesizer of Rb frequency standard are designed, and the improvement of variable dividers is introduced. The experimental results show that the performance indexes of the frequency synthesizer mect the demands.
对用于铷频标频率综合器中的可变分频器进行了设计，介绍了可变分频器的改进.实验结果表明，该频综器的性能指标满足要求。