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author:

高贵虎 (高贵虎.) [1] | 苏凯雄 (苏凯雄.) [2]

Indexed by:

CQVIP

Abstract:

低噪声放大器作为射频接收通道的核心部件,直接关系到接收通道对于弱信号的捕获和识别。本文提出一种两级级联放大器的设计框架,运用输入最佳阻抗匹配和输出共挺匹配相结合的设计方法,较好地权衡了噪声系数和增益。通过引入滤波器,提高了射频通信模块的收发隔离度和抗干扰能力,确保射频模块在混杂的电磁环境中能够稳定工作。通过理论分析、仿真设计和实物制作,设计出满足北斗导航应用的接收通道低噪声放大器。

Keyword:

中国北斗卫星导航系统 低噪声放大器 噪声系数 增益

Community:

  • [ 1 ] 福州大学物理与信息工程学院,福建福州350116

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Source :

电气开关

ISSN: 1004-289X

Year: 2019

Issue: 3

Volume: 57

Page: 38-41

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 0

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