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author:

陈洁 (陈洁.) [1] | 林伟 (林伟.) [2] (Scholars:林伟) | 黄世震 (黄世震.) [3] (Scholars:黄世震)

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CQVIP

Abstract:

数字下变频器(Digital Down Converter,DDC)是WCDMA直放站的重要组成部分,它将高速采样的数字中频信号下变频到基带,然后进行抽取,低通滤波.重点研究了数字下变频器的数控振荡器NCO和半带滤波器的原理和硬件设计仿真,通过FPGA芯片Virtex-6 XC6VLX75T设计实现了适用于WCDMA直放站的数字下变频器,并对其进行硬件仿真与验证.

Keyword:

FPGA NCO 数字下变频 直放站

Community:

  • [ 1 ] [陈洁]福州大学
  • [ 2 ] [林伟]
  • [ 3 ] [黄世震]

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Source :

计算机与数字工程

ISSN: 1672-9722

CN: 42-1372/TP

Year: 2011

Issue: 5

Volume: 39

Page: 153-156

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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