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DUC的FPGA实现及在EDGE-QAM中的应用

Tao WANG, Jun LI

Video Engineering（2014）

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Abstract
针对EDGE-QAM系统的应用,提出了利用FPGA芯片进行DUC处理,外接高速DAC进行数模转换,从而直接输出多通道射频QAM调制信号的方法.对DUC的结构及滤波器、NCO等关键模块的实现进行了阐述,并给出了实现后的实测结果.结果表明该技术非常适合多通道EDGE-QAM的应用,具有较高的输出性能.
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