The vector rotation operation is extensively employed in signal processing and image processing. In this paper, a CORDIC algorithm is implemented in realizing vector rotation.

• 针对CORDIC算法的精度问题进行了理论分析,首先研究了CORDIC算法中旋转级数、操作数位宽与精度的关系,并将这一结果实际应用于FFT算法的FPGA设计实现中。