基于SOPC的高速IIR滤波算法的实现

Realization of High-speed IIR Filter Algorithm Based on SOPC

针对无线传感网络中节点定位的快速计算问题,提出了一种基于SOPC的高速IIR滤波器的实现方案,介绍了NiosⅡ软核处理器的组成原理和二阶IIR数字滤波器的实现算法,详细论述了滤波器各功能模块的实现原理,以及各模块间的数据控制,并对采集的数据进行滤波实验,实验结果显示本文设计的IIR滤波器滤波效果较好,运算速度高,具有较高的硬件资源利用率。

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