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文章首先简要介绍了软件无线电的基本概念,论述了宽带A/D变换、数字中频处理和高速DSP等现代信号处理技术在软件无线电中的应用,并根据器件的技术水平给出了基于软件无线电技术的CDMA接收系统实现方案。
The paper firstly introduces the basic concept of software radio and discusses the application of modern signal processing such as wideband A / D conversion, digital intermediate frequency processing and high speed DSP in software radio. According to the technical level of the device, CDMA receiving system to achieve the program.