DF Direction Finding是什么意思

网络释义

用法例句

Research on the method and the accuracy of orientation survey of Nanjing No.1 subway;

南京地铁1号线定向测量方法及其精度的研究

Then it analyzes the principle of directional detection and ways to realize the detection on the basis of those theories and validates the principles with ways of finite elements simulation.

首先分析被动式静电引信的探测原理 ,得出定向探测依据 ,在此基础上 ,分析了定向探测的原理及实现方法 ,并采用有限元仿真方法进行了验证 ,最后通过试验确定在设置 4个电极的情况下 ,测向精度可以达到 45°。

Discussion about Data Processing in Gyrostatic Orientation Survey

陀螺经纬仪定向测量数据处理的探讨

Research on the Orientation Measurement and Monitoring Technology of City Underground Project;

城市地下工程定向测量及监测技术研究

Parameter Measurement and Transmission of the Drill Bit for Horizontal Directional Drilling

水平定向钻进钻头信息的测量与传输

Calibration Method for Rudders Angular Displacement Based on Monocular Vision

标定飞机方向舵角位移的视觉测量法

A prediction model on calculation of continuous liquid carrying critical production of directional gas wells

定向气井连续携液临界产量预测模型

Broadband technique of fast measuring directional coupler directivity

快速测量定向耦合器方向性的宽带技术

Automatic Calibrating Method of DLG-type Fault Shearing Deformation Monitoring Instrument

DLG型断层位移水平切向分量测量仪自动化标定

Wind measurement differs from that of temperature in that the magnitude and direction must be observed.

风的测定不同于气温测定在于：量值和方向都必须观测。

Research on MWD Surveying Method and Locating Technique of Horizontal Directional Drilling;

水平定向钻进随钻测量方法及定位技术研究

Evaluation on Measurement Uncertainty of Total Isotropic Sensitivity(TIS) for GSM Mobile Phones

GSM手机总全向灵敏度(TIS)的测量不确定度评定

Application in Angles Measurement for Directional Drilling with Micromachined Polysilicon Accelerometers

微硅加速度计在定向钻进角度测量中的应用

Research on Orientation Determination Technology Using Bi-Satellite System Based on Carrier Phase Interferometry

基于载波相位干涉测量的双星定向技术研究

The Research on Process Measurement Oriented Transient Stability Analysis;

面向过程测量数据的暂态稳定算法研究

Orientation Study and Program Modules Development of Building-Blocks Type Industrial Measring System;

积木式三维工业测量系统定向与软件模块开发

Research on 3-D Body Measurement for Individual Made to Measure;

面向个性化服装定制的三维人体测量研究

Pose Measurement and Error Analysis in Stereotactic Surgery System;

脑立体定向手术系统的位姿测量与误差分析

Investigation of Conditions in Determining Copper Content in Human Hair by Transversely Headed GF-AAS;

横向加热石墨炉原子吸收法测定人发中铜含量

Research of Optimization of Broadband Drectional Antenna Design and Measurement Method

宽带定向天线的优化设计与测量方法研究