Anything and anyone-machines, devices, everyday things and particularly humans-can become a sensor, gathering and transmitting information about the real world.

任何物品及任何人(机器、设备、日常用品，特别是人)都可成为收集和传送关于现实世界信息的传感器。

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Several devices can be transmitting simultaneously on the same frequency, in the same area, creating a lot more available spectrum.

几个设备可以在同一地区以相同频率同时发射，提供了更多可用的频谱。

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This system consists of microwave transmitting devices, microwave receiving devices, detecting and intelligent devices.

它是由微波发射、微波接收、检测及智能设备所组成的系统。

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Their advent is driving a profound debate over the definition of privacy in an era when most people now carry information-transmitting devices with them all the time.

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The United States Post Office did not require the Letter Logger to do this, however, in part because mail often travels in aircraft, and transmitting devices must be switched off during take-off and landing.

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Development of unlicensed radio transmitting devices has already led to a wave of new consumer technologies, including Wi-Fi and other innovations like digital cordless phones and in-home video distribution systems that have generated billions of dollars of economic growth.

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