The advantage of a semiconductor radio consists in its small size, light weight and low power consumption.

半导体收音机的主要优点是体积小，重量轻和功耗低。

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This paper makes a brief discussion on the harm upon human health by radio-frequency electromagnetic field and electromagnetic contamination problems of small power television emission antenna.

本文就射频电磁场对人体健康的危害以及小功率电视发射天线的电磁污染问题作了简要的论述。

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The built-in 50-watt power inverter can be used to power and re-charge small portables like cell phones and the built-in digital radio can keep you in the know when it comes to the weather.

内置的50瓦电源逆变器可用于电力和再充电手机和内置的数字广播可以让你知道什么时候在谈到天气小型便携设备。

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Also important, this processing power combined with advanced digital radio interface and signaling capabilities enables small-cell base stations to operate in a more efficient and dynamic mesh network, as opposed to a relatively static, point-to-point macro only system.

FORBES: The Solution For The Bandwidth Shortage? Better Silicon Devices

Each node contained a small processor, a sensor and a low-powered radio with just enough power to talk to adjacent nodes and the network was just smart enough to reconfigure itself to reroute data whenever one node got damaged.

FORBES: How Sensor Networks Add to Context

Alcatel, however, will use a small radio transmitter concealed in the battery cover of the phone to transmit a coded low-power signal to the belt clip to tell it when to vibrate, a company spokesperson said after the press conference.

CNN: Technology - Alcatel personalizes vibrating phone alerts