two-frequency radio system

radio hyperbolic navigation system

无线电双曲线定位系统

surface-based radiopositioning system

地基无线电定位系统

hyperbolic electronic navigation system

双曲线电子导航系统

hyperbolic positioning

双曲线定位，测距差定位

two-way radio system

双向无线电通信系统

"Wireless devices include cell phones, two-way radios, remote garage-door openers, television remote controls, and GPS receivers."

无线设备包括行动电话、双向无线电、遥控车库门开启装置、电视遥控器,以及全球定位系统接收器

The Research of High Voltage Transmission Line Fault Location with Two-Terminal Data and Fault Information Processing System;

输电线路双端故障定位和信息处理系统研究

Wireless Acoustic Buoy Array Multi-Targets Tracking and Positioning System;

无线电水声浮标阵多目标跟踪定位系统

Design and Implementation of Direction-Finding and Orientation in the Radio Intelligent Monitoring System

无线电智能监测系统中测向定位的设计与实现

Simulation Research on Range Estimation Algorithm in Radio Interferometric Positioning System

无线电干涉定位系统距离估计算法的仿真研究

radiolocation mobile statio

无线电定位移动电台

radio-positioning mobile station

无线电移动式定位电台

radiolocation land station

无线电定位陆地电台

two-way radio link

双向无线电通信联系

A radio telegraph or radiotelephone system.

无线电报系统，无线电话系统

A Wireless Fire Alarm and Localization System Based on ZigBee Technology;

基于ZigBee技术的无线消防报警定位系统

Study on Wireless Location Technology in CDMA Systems;

基于CDMA系统的无线定位技术研究

Study on Wireless Location Technique in CDMA System;

CDMA系统中的无线定位技术研究