当汽车在开行当中时，跟踪设备用三个或四个GPS卫星以三角形定位，然后持续地通过无线电数字传输目标所在的坐标位置。
As the target drives around, the tracking device triangulates its position from three or four GPS satellites, and digitally transmits its coordinates continuously by radio.
该设备能在单一系统同时探测、监控和记录视频基带、无线电通信、卫星通信以及雷达信号。
It enables a combination of video baseband, radio communicatons, satellite communications, and radar signals to be detected, monitored, and recorded simultaneously on a single system.
这颗卫星上装有无线电收发设备和电源，可对信号接收、处理、放大后再发射，从而大大提高了通信质量。
Telstar is launched as the first "active" communications satellite—active as in amplifying and retransmitting incoming signals, rather than passively bouncing them back to Earth.
MONUC还从其迪拜疫情后勤机动处协助世卫组织配置车辆及其它与疫情相关的应对设备。还在向该国进一步运送个人防护装备和专用通讯设备，包括卫星电话和无线电设备。
MONUC has also assisted WHO in deploying vehicles and other outbreak related response equipment from its outbreak Logistics Mobility Unit in Dubai.
MONUC还从其迪拜疫情后勤机动处协助世卫组织配置车辆及其它与疫情相关的应对设备。还在向该国进一步运送个人防护装备和专用通讯设备，包括卫星电话和无线电设备。
MONUC has also assisted WHO in deploying vehicles and other outbreak related response equipment from its outbreak Logistics Mobility Unit in Dubai.
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