DVOR (Doppler VHF omni-directional Range) is one of the equipments most commonly used in today's civil aviation communications and navigation. It provides the perspective information for the aircraft.
（多普勒甚高频全向信标）是当今民航最为常用的通信导航设备之一，可以给民航飞行器提供角度信息。
On the bases of analyzing triangle wave form modulated LFM, the method of using DDR (Dual Channel Directional Doppler range) technique to eliminate the influence of speed to range is presented.
在分析三角波调制的线性调频信号的基础上，提出了用DDR技术消除速度对测距的影响方法。
But all directional variograms have good spatial structures in their range, and all their theoretical models are the Gauss models with nugget effect.
但在变程内具有显著的空间结构性特点，其各个方向上变异函数的理论模型均为具有块金效应的高斯模型。
The directional control line of valves are available in a wide range of port sizes and Cv flow capacity.
该生产线的方向控制阀，可在流量范围广泛的港口规模和简历。
The Programme 64 is a high performance, low impedance directional column speaker with exceptionally well controlled and consistent directivity over the system's 200-20kHz operating range.
该方案64是一种高性能，低阻抗方向柱扬声器特别好控制和一致的方向性对系统的200-20kHz的工作范围。
In the long range mode, the target Max is also a directional locator with a ground electrode transmitter to determine direction to the target.
在远程模式，目标也是最大的地面发射电极定向定位，确定方向，目标。
In the sampling range digital filter was done. The dual directional seam tracking was achieved by this control system and anti disturbance was strengthened.
提出动态采样区域法进行离散采样、数字滤波，实现焊缝双向跟踪，使系统抗干扰能力强。
When your search party is within range of his signal, your directional finder will lead you right to him.
如果搜索队能进入讯号的范围，就可以运用导向装置找到他。
By using a beam of uniform strength, bi directional chirp free tuning of center wavelengths of the fiber grating is realized, and the tuning range up to 12.
本文利用光纤光栅的应变灵敏特性 ，对等强度梁进行了应变标准性测量 ，并与理论值进行了比较。
By using a beam of uniform strength, bi directional chirp free tuning of center wavelengths of the fiber grating is realized, and the tuning range up to 12.
本文利用光纤光栅的应变灵敏特性 ，对等强度梁进行了应变标准性测量 ，并与理论值进行了比较。
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