基于CORDIC算法的通用调制器的FPGA设计与实现  

Design and implementation of general modulator on FPGA based on CORDIC algorithm

作　　者：关明明[1] 吴长奇[1] 

机构地区：[1]燕山大学信息科学与工程学院,河北秦皇岛066004

出　　处：《燕山大学学报》2011年第2期149-152,156,共5页Journal of Yanshan University

摘　　要：介绍了CORDIC算法的基本原理,利用计算正弦值的CORDIC算法设计了通用调制器。使用MATLAB/Simulink、DSPBuilder和Quartus II进行系统模型的搭建和波形仿真实现,结果表明CORDIC算法可以减少硬件复杂度和芯片面积,并验证了本文提出的通用调制器方案是可行的。The CORDIC algorithm principle is introduced in this paper,and a general modulator based on CORDIC algorithm for computing the sine value is designed.The system is structured and simulated by MATLAB/Simulink DSPBuilder and Quartus II. The simulation result shows the CORDIC algorithm can reduce hardware circuit and chip area.The feasibility of the structure to general modulator is proved.

关 键 词：CORDIC 通用调制器 DSPBUILDER Quartus Ⅱ 现场可编程门阵列 

分 类 号：TN761[电子电信—电路与系统]