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文章介绍了一种基于软件无线电的中频数字化扩频接收机系统设计方案。它采用数字接收信号处理器AD6 6 2 0和Xilinx公司的FPGA构成核心单元 ,通过不同的软件配置实现对多种扩频信号的解扩解调。
This paper introduces a software radio-based digital IF receiver system design. It uses the digital reception signal processor AD6 6 2 0 and Xilinx FPGA as the core unit, through a variety of software configurations to achieve a variety of spread spectrum demodulation signal demodulation.