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author:

张进 (张进.) [1] | 苏凯雄 (苏凯雄.) [2]

Indexed by:

CQVIP

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.

Keyword:

CORDIC算法 数控振荡器(NCO) 现场可编程门阵列(FPGA) 直接数字频率合成(DDS)

Community:

  • [ 1 ] 福州大学电子技术研究所,福建福州350002

Reprint 's Address:

Email:

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Source :

现代电子技术

ISSN: 1004-373X

Year: 2005

Issue: 12

Volume: 28

Page: 103-105

Cited Count:

WoS CC 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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