在该协议中定义信标设备和无源设备。
微波辐射计是无源微波遥感的核心设备，是进行地物背景微波辐射特性探测、成像和判断的主要工具。
Microwave radiometer is the core equipment of passive microwave remote sensing and a powerful tool for ground objects radiation detection, imaging and characteristics recognition.
针对单星测向定位中干涉仪设备复杂、卫星姿态测量要求高等不足，提出了一种基于多普勒变化率的单星无源定位方法。
Due to the complexity of the interferometers and high requirement of satellite attitude, a method of passive localization based on Doppler rate-of-change of single satellite channel is presented.
该款读写设备既可正常读写无源电子标签，又可以读写DK- 900有源电子标签！
This equipment not only can normally read and write passive electronic tags, but can read and write DK-900 active electronic tags.
该款读写设备既可正常读写无源电子标签，又可以读写DK- 900有源电子标签！
This equipment not only can normally read and write passive electronic tags, but can read and write DK-900 active electronic tags.
应用推荐