A systematic and numerical methodology for GaN HEMT current-gain peak analysis using the complex Lorentzian function

G Gugliandolo, G Crupi, V Vadalà… - IEEE Microwave and …, 2023 - ieeexplore.ieee.org
The purpose of this letter is to present a measurement-based analysis of the transistor
current-gain peak (CGP), which consists of a sudden peak in the magnitude of the short …

Accurate Modeling of GaN HEMTs Oriented to Analysis of Kink Effects in S22 and h21: An Effective Machine Learning Approach

Z Zhu, G Bosi, A Raffo, G Crupi… - IEEE Journal of the …, 2024 - ieeexplore.ieee.org
In this work, for the first time, a machine learning behavioral modeling methodology based
on gate recurrent unit (GRU) is developed and used to model and then analyze the kink …

GaN HEMT Current-Gain Peak: An Insight into the Effects of the Bias Condition

G Gugliandolo, G Crupi, Z Marinković… - … and Services in …, 2023 - ieeexplore.ieee.org
The current-gain peak (CGP) appearing in the frequency-dependent behaviour of the
magnitude of the short-circuit current-gain (h 21) is, currently, attracting much attention …