1.
satellite Doppler shift measurement
卫星多普勒频移测量
2.
Research on a Frequency Conversion Measuring Apparatus for Power Frequency Parameters of Transmission Line;
高压输电线路工频参数移频测量装置的研制
3.
Methods of measurement on time delay and frequency shift equipment
GB/T6449-1986时间延迟和移频装置测量方法
4.
ANALYSIS OF DOPPLER FREQUENCY DRIFT FOR MEASUREMENT OF FISHERIES UNDERWATER ACOUSTICS
对渔业水声测量中多普勒频移的分析
5.
Microdetermination of Chromium(Ⅵ) in Natural Water with a Piezoelectric Crystal Detector
压电频移法测定天然水样中微量铬(Ⅵ)
6.
Phase-shifting and frequency-shifting characteristic of fiber optic projector for the shape measurement
用于面形测量的光纤投影器相移和频移特性
7.
Methods of measurement for radio transmitters employing F3E emission used in the mobile services
GB/T12192-1990移动通信调频无线电话发射机测量方法
8.
Methods of measurement for radio receivers employing F3E emission used in the mobile services
GB/T12193-1990移动通信调频无线电话接收机测量方法
9.
Dual-Frequency Laser Optical Feedback Displacement Measurement System with High Resolution
高分辨率双频激光回馈的位移测量方法
10.
Target speed vector estimation based on bistatic Doppler shift
基于多普勒频移的双基地声纳目标速度测量
11.
Measurement uncertainty of magnitude and phase shift for sensitivity of a low frequency vibration transducer with amplifier
低频振动传感器幅值和相移测量的不确定度
12.
Dual-frequency laser optical feedback displacement measurement system with nanometer resolution
纳米级分辨率双频激光回馈位移测量系统
13.
high-frequency displacement detection amplifier
高频位移检测放大器
14.
Doppler-shift ocean-current meter
多普勒频移海流测速仪
15.
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。
16.
Methods of measurement of screening efficiency for radio-frequency coaxial cables (Test method for transfer impedance)
GB/T9023-1988射频同轴电缆屏蔽效率测量方法(转移阻抗法)
17.
Methods of measurements of audio-frequency band and simulated systems for selective calling equipment used in the mobile services
GB/T13721-1992移动通信选择呼叫设备音频段和模拟系统测量方法
18.
Principle of Electric induced Eddy-current and Its Application with Frequency-modulated Circuit in the Non-contact Measurement of Displacement
感应电涡流原理及调频线路在非接触位移测量中的应用