| 1. | Loran - long range radio direction finding system
罗兰导航系统 |
| 2. | Long range radio direction finding system loran
罗兰导航系统 |
| 3. | R . g . radio direction finding station
定向性无线电指向标 |
| 4. | Long range radio direction finding system
罗兰导航系统 |
| 5. | Specification for calculation of protecting distance for ac high voltage 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台站和收信台站保护间距的计算规程 |
| 6. | Firstly , the paper studies radio direction finding theory , and makes comparison among the existing direction finding systems . it also puts forward the ideas of an advanced short - wave monitor and meterage system to satisfy requirement , and introduces the research emphasis of the paper
首先,对无线电测向理论进行了研究,比较了现有的小基础测向设备,为了进一步提高测向精度和速度,提出了一种新型的短波监测设备的研制设想,并对本文的研究重点做了介绍。 |
| 7. | Secondly , it provides the technological requirement and the whole device frame . the process of development is illustrated by software and hardware ( emphasis on software ) . it also provides the introduction of dsp , frequency scan , channel scan , radio direction finding and signal analysis , ect
其次,提出了短波监测设备的技术要求和总体设计框图,并从软硬件两方面(重点是从软件方面)对研制过程进行了陈述,对dsp选型、频段扫描、信道扫描、信号测向和信号分析等做了说明。 |
| 8. | The rationale of the tradition radio direction finding system is introduced . depending on the double - channels interferometer direction finding system manufactured successfully which have got a technical appraisal by technology committee of jiangsu province , the system of single channel interferometer direction finding is discussed particularly . the data and results of the experiment system are presented
本文介绍了传统的无线电测向的基本原理，在研制成功的双通道干涉仪测向系统(已通过江苏省技术鉴定)的基础上，重点分析了传统单通道干涉仪测向系统，并给出了实验数据和结论以及存在的问题。 |
