1) Frequency Measuring Normalizing Block (FMNB)
频率测度
2) frequency stability measurement
频率稳定度测量
1.
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.
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。
3) Equal-precision digital frequency measure
等精度频率测量
6) Frequency and temperature measurement
频率温度测量
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