This paper aimed at studying the principle, architecture and features of SDR and developing a mid-frequency digital signal receiver platform Based On Software Radio.

本文对软件无线电的原理、体系结构及关键技术进行了研究，对基于软件无线电的数字中频接收机平台进行了研究与开发。

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In GPS receiver many digital signal processing steps must be considered in order to align the incoming signal and local signal.

在GPS接收机中，为了将本地信号和接收到的信号同步，要完成复杂的信号处理过程。

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The hardware of receiving and transmitting unit in the acoustic head contain the analog receiver and digital signal processing card.

声头内收发单元的硬件主要包括模拟接收机和数字信号处理机以及功放机。

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DVB-H, which has been adopted by the European Telecommunications Standards Institute (ETSI) as the standard for mobile TV services in Europe, works by beaming a signal to a digital TV receiver, attached to phones.

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Once this signal is accepted in the receiver, it can then be decoded into its native format including Dolby Digital Plus, Dolby TrueHD and DTS HD Master Audio.

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