Browsing Auburn Theses and Dissertations by Author "Xu, Ziyan"

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Low Temperature Modeling of I-V Characteristics and RF Small Signal Parameters of SiGe HBTs

Xu, Ziyan (2009-11-11)

SiGe HBT has been attached great attention recently to be used for space exploration due to its high-quality performance compared with conventional Si bipolar transistor over an extremely wide temperature range. The ...

Physics, Modeling and Design Implications of RF Correlated Noise in SiGe HBTs

Xu, Ziyan (2013-05-01)

Accurate noise compact modeling and efficient noise extraction techniques are required for RF circuit design. Understanding the impact of noise sources and the noise propagation is also necessary for device and circuit ...