Design of Plural-Multiplier Based on CORDIC Algorithm for FFT Application
CORDIC plural-multiplier is the key module to affecting the speed and accuracy of FFT processor. Considering these demands, the problem of CORDIC algorithm is discussed in detail and the according optimization methods are given in this paper. Then, the hardware pipelining structure of the CORDIC multiplier is put forward. Comparison results about RTL simulation results with MATLAB calculation indicate that the design is feasible and practical.
CORDIC algorithm FFT Pipeline structure Plural-Multiplier
Shi Jiangyi Wang Mingxing Tian Yinghui Yang Zhe
Dept Microelectronics, Xidian University, Xian, Shaanxi, 710071, China
国际会议
三亚
英文
1220-1223
2012-01-06(万方平台首次上网日期,不代表论文的发表时间)