1.
Application of High Precision TDOA and FDOA Measurement Technique in Dual-station Location System
高精度时差/频差测量在双站定位中的应用
2.
R. M. S.Value Error for Selective Voltmeter in Measuring FM Signal
选频电压表在测量调频信号时的有效值误差
3.
The Preliminary Study on Dual Frequency Laser Interferometer with Mid-frequency Difference;
中频差双频激光干涉测量系统的初步研究
4.
The Balanced Dual-mixer Heterodyne for Measurement of Phase Difference between two Coherent Lights;
对称双混频外差法测量相干光的相位差
5.
Gain measurement and error analysis of Ka-band 9 meter TT&C Station antenna
Ka频段9米测控站天线增益测量及误差分析
6.
Error Analysis and Accuracy Improvement of the Strain Measurement by Video Image;
视频图像应变测量的误差分析与精度改进措施
7.
Research on the Key Technology of Phase Measurement Based on Multifrequency Heterodyne Principle;
基于多频外差原理的相位测量关键技术研究
8.
Design and Realization of a Normal Frequency Phase Difference Tester Based on PLL;
基于锁相环的工频相位差测量仪的设计和实现
9.
Research on Intelligent Survey System of Difference in Temperature;
智能温差测量器在变频中央空调系统中的应用
10.
The Measurement of Water Vapor Isotope Based on Mid-Infrared Difference Frequency Generation
基于中红外差频激光测量水汽分子同位素丰度
11.
Application of Windowing Phase Difference Correcting Algorithm in Frequency Measurements of Electric Network Measurements
加窗相位差校正算法在电网频率测量中的应用
12.
Estimation of TDOA for Locating Noise-Frequency Modulation Jammer in Passive System
对噪声调频干扰源的站间到达时差测量
13.
Application of superheterodyne FM reception in measurement of blade tip clearance
超外差调频接收技术在叶尖间隙测量中的应用
14.
An Effective Method to Measure Accurately the Frequency Response Function of a Test System with Amplitude and Phase Errors
测量系统存在幅值和相位误差时准确测量频率响应函数的方法
15.
Technical parameters and measuring methods for FM broadcasting transposer two program
GB/T8382.3-1987调频广播差转机技术参数和测量方法双节目
16.
Technical parameters and measuring methods for FM stereophonic broadcasting transposer with supplementary channel
GB/T8382.2-1987调频广播差转机技术参数和测量方法立体声带附加信道
17.
Technical parameters and measuring methods for FM broadcasting transposer--Monophonic and stereophonic
GB/T8382.1-1987调频广播差转机技术参数和测量方法单声和立体声
18.
The Study on 1-3MHz Dual-Frequency Laser Using Anisotropic Bireflectance Film and Nano-Postioning System for Measurements of Microelectronic Mask;
中频差双反射膜激光及掩模板测量纳米定位系统研究