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Author:

李志敏 (李志敏.) | 赛景波 (赛景波.)

Indexed by:

CQVIP PKU

Abstract:

针对宽带射频放大电路提出一种基于滤波器理论的快速有效的匹配方法.匹配过程从分析输人、输出阻抗类型人手,并根据不同的电抗元件插入匹配网络后产生的不同影响,结合史密斯圆图给出的反射系数轨迹,逐步确定插入的电抗类型,并应用EDA快速计算出器件值.最后将集总元件转化为微带形式并利用ADS进行优化和后仿真验证,完成工作在2.4 GHz ~ 5.9 GHz频率范围内增益大于15 dB,回波损耗小于-10 dB的宽带低噪声放大器的匹配网络设计.

Keyword:

反射系数轨迹 宽带匹配 ADS 滤波器理论

Author Community:

  • [ 1 ] [李志敏]北京工业大学
  • [ 2 ] [赛景波]北京工业大学

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Source :

电子器件

ISSN: 1005-9490

Year: 2012

Issue: 6

Volume: 35

Page: 755-759

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 4

Chinese Cited Count:

30 Days PV: 9

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