1) spot frequency
标定频率
2) Beacon frequency
定标频率
3) spot noise factor,spot noise figure
标定频率噪声系数
5) frequency standard
频率标准
1.
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。
2.
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。
3.
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。
6) standard frequency
标准频率
1.
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。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条