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北斗高性能低噪声放大器的研究与设计

王丽黎 杨海龙 刘江凡

微型机与应用Issue(20):20-22,3.
微型机与应用Issue(20):20-22,3.

北斗高性能低噪声放大器的研究与设计

Research and design of BD high-performance low-noise amplifier

王丽黎 1杨海龙 1刘江凡2

作者信息

  • 1. 西安理工大学 自动化与信息工程学院,陕西 西安 710048
  • 2. 空间微波技术重点实验室,陕西 西安 710048
  • 折叠

摘要

Abstract

Aiming at the development of BD, the article describes a design principle and method of a low-noise amplifier which is suitable for BD′s B3 band and the design results are gave. To achieve better gain, it uses three cascaded manner. Finally, the low-noise amplifier designed has gain of (40±0.5)dB in B3 band, the input VSWR is less than 1.5, the output VSWR is less than 1.2, the noise figure is less than 1dB, and it has unconditional stability in the whole band.

关键词

低噪声放大器/北斗/噪声系数

Key words

low-noise amplifier/BD/noise figure

分类

信息科学与系统科学

引用本文复制引用

王丽黎,杨海龙,刘江凡..北斗高性能低噪声放大器的研究与设计[J].微型机与应用,2014,(20):20-22,3.

微型机与应用

2097-1788

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