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author:

许志猛 (许志猛.) [1] (Scholars:许志猛) | 钱慧 (钱慧.) [2] (Scholars:钱慧) | 余轮 (余轮.) [3] (Scholars:余轮)

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CQVIP PKU CSCD

Abstract:

针对基于能量检测的脉冲位置调制超宽带接收机对环境中的窄带干扰敏感的缺点,提出一种基于非线性Teager能量算子(TEO)的TEO-PPM超宽带接收机结构.通过TEO的非线性处理,使窄带干扰信号搬移到低频段,从而可以通过一个模拟高通滤波器将其滤除.仿真结果表明,提出的TEO-PPM超宽带接收机可以有效抑制窄带干扰.相对于传统基于能量检测的PPM超宽带接收机,TEO-PPM接收机的性能提升明显且实现复杂度增加不多,可以较好地适用于低成本和低实现复杂度的应用环境.

Keyword:

Teager能量算子 TEO-PPM 能量检测 超宽带

Community:

  • [ 1 ] [许志猛]福州大学
  • [ 2 ] [钱慧]福州大学
  • [ 3 ] [余轮]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2012

Issue: 6

Volume: 40

Page: 748-753

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: 4

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