| 基于FPGA的CORDIC算法的改进及实现 |
| |
| 引用本文： | 刁玉,宋泽琳,马令坤.基于FPGA的CORDIC算法的改进及实现[J].微型机与应用,2011,30(16):78-81. |
| |
| 作者姓名： | 刁玉 宋泽琳 马令坤 |
| |
| 作者单位： | 1. 中国人民解放军第四三二八工厂,山西长治,046011
2. 陕西科技大学电气与信息工程学院,陕西西安,710021 |
| |
| 摘 要： | 介绍了CORDIC算法的基本原理,分析了其具体计算方法。针对利用CORDIC流水线实现FFT蝶形运算耗费资源多的问题,依据CORDIC计算迭代系数的方法改进了CORDIC流水线的结构形式,使其适应FFT算法。选用ALTERA公司CycloneII系列的EP2C35F672C6来实现整个FFT处理器,并对设计进行了时序仿真和硬件仿真。通过比较,计算结果与设计基本一致。
|
| 关 键 词： | CORDIC FFT Cyclone II 流水线 |
The improvement and implementation of CORDIC algorithm based on FPGA |
| |
| Diao Yu ,Song Zelin ,Ma Lingkun.The improvement and implementation of CORDIC algorithm based on FPGA[J].Microcomputer & its Applications,2011,30(16):78-81. |
| |
| Authors: | Diao Yu Song Zelin Ma Lingkun |
| |
| Affiliation: | Diao Yu 1,Song Zelin 2,Ma Lingkun 2(1.The 4328th factory of Chinese People's Liberation Army,Changzhi 046011,China,2.School of Electric and Communication Engineering,Shanxi University of Science and Technology,Xi ' an 710021,China) |
| |
| Abstract: | Introduce the basic principle of CORDIC algorithm, and analyse the calculation method of CORDIC algorithm. For use of CORDIC streamline realize FFT wing operation cost more resources, according to CORDIC itcrative method of calculating coefficient to impr |
| |
| Keywords: | CORDIC FFT Cyclone |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
