| 1. | Performance requirements for shipborne radio direction finder 船用无线电测向仪性能要求 |
| 2. | Loran - long range radio direction finding system 罗兰导航系统 |
| 3. | Long range radio direction finding system loran 罗兰导航系统 |
| 4. | R . g . radio direction finding station 定向性无线电指向标 |
| 5. | Long range radio direction finding system 罗兰导航系统 |
| 6. | Automatic radio direction finder 无线电自动测向器 |
| 7. | Visual radio direction finder 目测式无线电测向仪 |
| 8. | 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 |
| 9. | By analysis of the intermediate frequency signals which through eight antennae and receiver channels , eight channels radio spatial spectrum direction finding system can reach the purpose of finding radio direction 八通道无线电空间谱测向系统通过分析经过八路天线和接收机通道以后的中频信号达到确定无线电信号方向的目的。 |
| 10. | Combined with the newly developed short - wave monitor and meterage system , the paper gives a thorough investigation on short - wave diffuse theory , radio direction detecting technology , dsp theory , software radio theory , ect 本文结合自行研制的新型短波监测设备,对短波传播理论、无线电测向技术、数字信号处理理论和软件无线电理论等进行了深入研究,并将其应用于设备中。 |