基于FPGA的传统DDS方法优化设计

DDS Optimization Based on FPGA

介绍DDS的基本工作原理,对传统DDS设计方法进行了分析,提出一种利用流水线架构和镜像算法的全新DDS优化设计,并给出了在Modelsim软件环境下的仿真结果。该设计方案不仅提高了整个系统的运算速度,而且降低了芯片资源占用率。

Basic working principle of DDS is introduced, and the traditional design method of DDS is analyzed. A new optimization design of DDS is proposed based on the pipeline architecture and mirror image algorithm, and Modelsim simulation results are given. The de sign improves the computing speed of the entire system, and lowers the occupancy rate of chip resources.