Dynamically Reconfigurable FIR Filter Design Based on FPGA
The traditional FIR filters based on reconfiguration have disadvantages with difficult to control and low-level automation. In addition, the traditional FIR filters take long time to configure. To solve these problems, a real-time reconfigurable FIR filter is proposed which is based on the dynamic partial reconfiguration technology of EAPR and based on multiplyaccumulate structure. Finding the common and distinguish part by analyze the transfer function of the FIR filters within 1-15 order. Then the FIR filters are divided into static region and reconfigurable region. The design is proposed for the FPGA implementation of the reconfigurable FIR filter, which supports up to 121.265MHz operating frequency and 360KB file size about reconfiguration time is 4.57ms, when implemented in the Xilinx Virtex-5 FPGA device.
FIR filter FPGA dynamic partial reconfiguration
Guangquan Zhao Qiangqiang Ge Yigang Zhang
Department of Automatic Test and Control,Harbin Institute of Technology Harbin,China
国际会议
秦皇岛
英文
1631-1635
2015-09-18(万方平台首次上网日期,不代表论文的发表时间)