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Abstract:
选用SiGe HBT作为电路的有源器件,利用基极串联电感L_B与反馈支路、晶体管Miller效应所产生的寄生电容形成的T型匹配网络取得了输入阻抗的良好匹配,并就基极串联电感值对系统群延时的影响进行了讨论,优化L_B以满足兼容群延时与宽带匹配的要求.该放大器在3.1~10.6 GHz的带宽内增益达到12.7 dB,增益变化小于等于1.8 dB,噪声小于3.85 dB,群延时小于24 ps,静态功耗仅为6.3 mW.
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半导体技术
ISSN: 1003-353X
Year: 2009
Issue: 11
Volume: 34
Page: 1118-1121,1126
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 2
Chinese Cited Count:
30 Days PV: 5
Affiliated Colleges: