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Abstract:
文章主要分析了如何利用基于矢量旋转的CORDIC(Coordination Rotation Digital Computer)算法实现高速高精度的直接数字频率合成技术(DDS).首先推导了CORDIC算法产生正余弦信号的实现过程,然后给出了在FPGA中设计数控振荡器(NCO)的顶层电路结构,并根据算法特点在设计中引入流水线结构设计.
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现代电子技术
ISSN: 1004-373X
Year: 2005
Issue: 12
Volume: 28
Page: 103-105
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 2
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