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Abstract:
提出一种以SiGe HBT为有源器件的超宽带有源可调衰减器.在超宽频带内实现了宽增益调节范围和高线性度.详细分析了有源衰减器的最小插入损耗及最大衰减量,基于Jazz 0.35μm SiGe HBT工艺,通过选择合适的SiGe HBT有源器件,完成了超宽带有源可调衰减器的设计.利用安捷伦公司的ADS仿真软件,对设计的有源可调衰减器进行仿真验证.结果表明,在3.1~10.6 GHz的超宽带内,当电压在0.4~1.8V的范围内变化时,该有源可调衰减器的增益动态范围大于50 dB,S11在整个电压变化范围内均低于-10 dB,且输入3阶交调点(IIP3)为13 dBm.
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微电子学
ISSN: 1004-3365
Year: 2013
Issue: 1
Volume: 43
Page: 10-13
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 3
Chinese Cited Count:
30 Days PV: 9
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