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Abstract:
基于0.18 μmCMOS工艺,设计了一种应用于VHF频段直接射频采样接收机的低噪声放大器.为解决在VHF频段使用电感而造成的面积大、难集成等问题,采用无电感结构设计,使电路具备单端输入、双端输出的功能;为减少噪声,采用共源共栅负反馈噪声抵消结构.后仿真结果表明,在30~300 MHz频带内,整体电路的输入匹配参数S11小于-15 dB,输出匹配参数S22小于-12.6 dB,增益范围为25.22~25.39 dB,噪声系数小于1.927 dB.版图尺寸为204 μm×365 μm.
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微电子学
ISSN: 1004-3365
CN: 50-1090/TN
Year: 2021
Issue: 2
Volume: 51
Page: 173-178,264
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: 2
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