optical frequency standarad

用法例句

The design projects of the GPS frequency standard,phase comparing unit and time difference comparing unit are described in detail,and the software design scheme of the system is also given in this paper.

本文详细描述了系统中GPS频率标准源以及比相法、时差法频标比对单元的设计方案和软件设计思路,并给出了设计方案中关键技术解决的途径。

This paper introduces and analyzes the GPS controlled frequency standard work principle,technical characteristics and the system function.

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。

On measuring the functions of frequency standards,high comparison accuracy is needed in the testing system.

频率标准源可以提供精确的标准频率,在测定频率标准源的各项性能指标时,要求测试系统必须具有很高的比对精度。

A Standard Frequency Synthesizer Using TV Line Synchronization Signal;

叙述了最新研制的一种标准频率综合器。

hydrogen maser frequency standard

氢激射型原子频率标准

cesium atomic beam frequency standard

铯原子射束的频率标准

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

Standardization of RFID Technology Applied in the Logistics Industry-Standardization of Radio Frequency;

RFID技术在物流业应用中标准化——电波频率标准化

Generic specification of rubidium frequency standards

GB/T12498-1990铷原子频率标准通用技术条件

Measuring methods for rubidium frequency standards

GB/T12499-1990铷原子频率标准测试方法

crystal-controlled secondary standard frequency measuring equipment

晶体控制次级频率标准测试装置

Measurement of the Stability of a Ba~+ Ion Frequency Standard

钡正离子频率标准稳定度的测量(英文)

The performance of frequency cali- brator is directly related to precision transfering frequen- cy standard.

校频仪的性能,直接关系到传递频率标准的精度。

SFTS (Standard Frequency and Time Signals)

标准频率和时间信号

standard tuning frequency

GB/T3451-1982标准调音频率

Standard frequencies for centralized network control installations

GB/T16700-1996集中网络控制装置的标准频率

Research of Rate-Control Techniques Based on H.264 Video Coding Standard;

H.264视频编码标准码率控制的研究

Time and frequency dissemination via television signals

GB/T7402-1987利用电视信号传送标准时间频率

VERY LOW BIT-RATE VIDEO CODING ALGORITHM AND STANDARDIZATION

甚低码率视频压缩编码算法研究和标准化进展

Instrument Design and Research of High Precision Non-standard Frequency Measuring Technology;

高精度非标准频率测量技术研究与仪器设计

Improved Rate Control Algorithms for Encoding Standard H.264;

H.264视频编码标准码率控制算法的优化

Research on H.264 Video Coding Standard and Rate Control;

H.264视频编码标准和码率控制算法研究