Speed skating and ice hockey attract large audiences as many people hunger for speed.

With the development of technology, Radio Direction Finding which was born in the beginning of the last century has constituted a systematic theory, and is widely used in military and civilian.

随着科技的发展，诞生于上世纪初的无线电测向技术，已经形成了系统的理论并广泛应用于军事和民用领域。

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As a kind of outdoor sport, radio direction finding combines workout, knowledge, interest and national defense education together and lay equal stress on both intelligence and physical strength.

无线电测向运动作为融健身性、知识性、趣味性和国防教育性于一体，智力与体力并重的一项户外体育运动。

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With the development of Doppler Radio Direction Finder technology, it is utilized in many aspects. It is especially important for radio recon and radio detector.

随着多普勒无线电测向技术的发展，其被广泛应用于各个领域，尤其在无线电侦察与无线电监测方面起到了至关重要的作用。

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This paper lays emphasis on the realization of a portable tactical radio DirectionFinding ( DF) antenna which is capable of providing the automatic DF function.

本文着重论述战术无线电测向天线便携自动测向功能的实现。

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This paper introduces the basic principles of Watson-Watt radio direction-finding system, and provides a practical and easy-to-use method to measure close ground wave sgnals.

简单介绍瓦特森-瓦特无线电测向体制的基本原理，提出了一种简单实用的近距离地波信号的测量方法。

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The Doppler Radio Direction Finder technology has smaller error, higher sensitivity than other direction finder technology. And it can measure the elevation angle.

比起其他无线电测向技术，用多普勒效应进行测向误差较小，灵敏度较高，可仰角测量，并且成本较低。

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Doppler Radio Direction Finder is a technology that measures the angle between radio transmitter and the radio using Doppler effect ( Doppler principle).

多普勒无线电测向技术即为利用多普勒效应测定无线电发射设备与接收设备之间夹角的一种技术。

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Spatial spectral estimation method is a new development direction of array signal process technology which satisfies perfectly the applicative requirements of radio direction finding.

空间谱估计方法作为阵列信号处理技术的一个新的发展方向，能够较好地满足无线电测向实用化的性能需求。

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The functions and designing ideas of the software were reported according to the Practice in the judgement of direction finding game with radiogoniometer.

本文就无线电测向比赛的裁判工作实际，浅谈该项应用软件的功能与其设计思想。

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In this paper, a Radio Direction Finder system is designed on the basis of the principle of Doppler Diretion Finder technology.

本文在对多普勒无线电测向技术深入研究的基础上设计实现了一套无线电自寻的系统。

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Specification for calculation of protecting distance for AC highvoltage overhead power transmission lines to shortwave radio direction finding stations and receiving stations

交流高压架空送电线对短波无线电测向电（站）和收信台（站）保护间距计算规程

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Fix by radio cross-bearing

无线电测向仪交叉定位

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Experimental Research on Influence on University Students' Physiology and Psychology after Practicing Radio Direction Finding Sport

无线电测向运动对大学生身、心影响的实验研究

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Fix by radio cross-bearing wire netting of iron or steel whether or not welded at intersections

无线电测向仪交叉定位丝网，铁或钢制，无论交叉处是否焊接

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Research and Development of Radio Direction Finder System

干涉仪测向技术研究无线电测向系统的研制

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The Research on the Current Situation of Radio Direction Finding Sport in Jiangsu Province

对江苏省无线电测向运动现状的分析研究

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The main performance index of radio-communication direction finding;

无线电测向的主要性能指标；

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Development of Computer Simulation Software of Radio Direction Finder

无线电测向仪计算机仿真软件开发初探

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Write the number words on the lines. automatic digital radio direction finder

在横线上写出数字。自动数字无线电测向仪

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Fix by radio cross-bearing Regulation for design of tubing and wiring instrumentation

无线电测向仪交叉定位仪表配管、配线设计规定

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