1.
Tri-axis Vector Hydrophone and Research of Low Frequency Calibration
三维矢量水听器及其低频校准方法的研究
2.
Low-IF receiver using frequency adjustation and phase cancellation
频域校准相位抵消法的低中频接收机设计
3.
Study and Realization in Key Techniques of Low-Frequency Vibration Calibration System
低频振动校准系统的关键技术研究与实现
4.
Study on Key Techniques of Ultra-Low Frequency Standard Vibration System for Seismometer Calibration;
地震计校准用超低频标准振动系统关键技术的研究
5.
Key Techniques and Their Realization in Developing Ultra-Low-Frequency Vibrator Calibration System;
超低频标准振动台校准系统的关键技术及其实现方法
6.
Study on Measuring Techniques and Dragging Device for Windpipe and Wire in Developing Urtra-Low-Frequency Vibrator Calibration System;
超低频振动校准系统中的测量技术及管线拖曳装置的研究
7.
Methods for the calibration of vibration and shock pick-ups--Primary vibration calibration by laser interferometry at low frequencies
GB/T13823.11-1995振动与冲击传感器的校准方法激光干涉法低频振动一次校准
8.
Obviously, the technique is a very efficient method to calibrate line array in low frequency.
因此，线列阵管中校准方法是一种在低频情况下校准线列阵的十分有效的方法。
9.
quartz crystal calibration equipment
石英晶体频率校准仪
10.
calibration marker
校准指示器, 校准标记(频标, 时标)
11.
A colonel is subordinate to a brigadier general.
上校级别低于准将。
12.
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。
13.
Algorithm of the IF amplitude calibration in the Spectrum Analysis
频谱分析仪中频幅度的校准思想和算法
14.
The Principal Analyze and Implementation of GSM Mobile Station s RF Calibration;
GSM通信终端射频校准原理分析与实现
15.
A New Calibration Method of Target Precision in RFSS
射频仿真系统新型目标精度校准算法
16.
Research on the Ka Band Microwave Brightness Calibration System
8mm频段微波亮温校准系统的研究
17.
A RF Power Auto-Calibration System Based on LH79520
基于LH79520的射频功率自动校准系统设计
18.
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