Abstract:
CIC滤波器是数字上下变频器中常用的滤波器,本文基于CIC的原理,提出和实现了几种改进的方案。滤波器改进后的数值仿真结果表明,通带和阻带的性能在不同程度上得以提高,其中新型的抽插抗混叠CIC滤波器(ISOP-SCIC),适用于基于宽带信号处理的软件无线电系统中的数字上下变频器.
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Year: 2010
Language: Chinese
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