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.
在移动设备上，可能还会涉及到扫描无线发射塔和ping GPS卫星。
On mobile devices, it might also include scanning cell towers and pinging GPS satellites.
年轻人在试听设备和服务上消费更少，包括无线卫星电视和有线电视，而与此同时老年人花费更多。
The young also spent less on audio-visual equipment and services-that is, television sets and cable tv-while the old shelled out more.
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