There the officer stands, big boots and crackling radio horridly out of place in a homely kitchen, as family members exchange accusations. Yet sometimes developments can bring sudden clarity.

警察所到之处一片狼藉，厨房凌乱不堪，散落着靴子和咝咝作响的收音机，然而有时候事情会突然出现转机。

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Experiment results show that exchange control can be realized through the collection of serial data of the handwritten input equipment and the communication radio.

实验结果表明，可以通过采集手写输入设备和通信电台的串行数据信息，实现交换控制的功能。

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In addition, an application scenario of OFDM-based TDCS, signalling exchange in the cognitive radio context, is proposed in this paper.

此外，本文提出了基于OFDM的TDCS的一种应用场景-认知无线电中的信令交换。

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The two women are disc jockeys on a top Havana radio station, and this exchange took place during their call-in show on the eve of the pope's arrival.

ECONOMIST: Brother Fidel and the women of Cuba

The next giant leap in sensing will be radio networking that enables cars to exchange information.

CNN: Behold the?all-seeing, self-parking, safety-enforcing, networked car

Long ago we as consumers agreed to the economics of paying with our time to sift through ads in exchange for free television and radio or for reduced costs for the publications we read.

FORBES: The Economics Of Online Privacy