| CORDIC算法的优化及其硬件实现 |
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| 引用本文： | 肖顺文,陈亚军,戚淮兵. CORDIC算法的优化及其硬件实现[J]. 西华师范大学学报(哲学社会科学版), 2008, 29(3) |
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| 作者姓名： | 肖顺文 陈亚军 戚淮兵 |
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| 作者单位： | 西华师范大学物理与电子信息学院,四川南充637002 |
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| 基金项目： | 四川省教育厅科研基金重点项目(07ZA127); 西华师范大学校级科研项目(416006) |
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| 摘 要： | 针对采用流水结构实现CORDIC算法时存在的不足，从旋转角度范围、旋转角度精度的调整，模校正因子的分解3个方面进行了详细的分析和讨论，并给出了相应的优化设计和改进措施．实现了基于FPGA的CORDIC算法全流水结构，最后用CORDIC算法实现信号发生器加以验证．
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| 关 键 词： | CORDIC算法 优化设计 FPGA |
Optimized Design of CORDIC Algorithm Based on Hardware |
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| XIAO Shun-wen,CHEN Ya-jun,QI Huai-bing. Optimized Design of CORDIC Algorithm Based on Hardware[J]. Journal of China West Normal University:Natural Science Edition, 2008, 29(3) |
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| Authors: | XIAO Shun-wen CHEN Ya-jun QI Huai-bing |
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| Affiliation: | XIAO Shun-wen,CHEN Ya-jun,QI Huai-bing(College of Physics & Electronic Information,China West Normal University,Nanchong,637002,China) |
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| Abstract: | The paper has detailedly analysed and discussed the shortcomings when the pipeline is used to achieve CORDIC algorithm,from the angle of rotation,the adjustable precision of rotation angle and the decomposition of factor correction and given the corresponding optimization and improvement measures.The design has realized the entire pipeline for CORDIC algorithm based on FPGA,and finally tested CORDIC algorithm with signal generator. |
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| Keywords: | CORDIC algorithm optimized design FPGA |
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