Thermal Memory Effects on the Linearity of a GaAs PHEMT
This paper presents a comprehensive treatment of the nonlinear electro-thermal memory effect arising in a GaAs PHEMT. In particular is demonstrated the way with which the pure nonlinear electrical effect and the electro-thermal one combine and in turn determine a dispersive third-order intermodulation.
Accillaro, C. +8 more
openaire +3 more sources
Surface states on n-type Al0.24Ga0.76As characterized by deep-level transient spectroscopy [PDF]
Capacitance deep-level transient spectroscopy (DLTS) was used to study surface states on aluminum compounds. Two hole-like traps were observed in pseudomorphic high-electron-mobility transistor with a multifinger gate.
Balakrishnan +28 more
core +1 more source
A general neuro-space mapping technique for microwave device modeling
Accurate modeling of nonlinear microwave devices is critical for reliable design of microwave circuit and system. In this paper, a more general neuro-space mapping (Neuro-SM) method is proposed to fulfill the needs of the increased modeling complexity ...
Lin Zhu +6 more
doaj +1 more source
Boundary layer flow and heat transfer over a permeable shrinking sheet with partial slip [PDF]
The steady, laminar flow of an incompressible viscous fluid over a shrinking permeable sheet is investigated. The governing partial differential equations are transformed into ordinary differential equations using similarity transformation, before ...
Aman, Fazlina, Ishak, Anuar
core
GaN HEMT DC I-V Device Model for Accurate RF Rectifier Simulation [PDF]
Recently, various high-efficiency RF rectifiers have been proposed. In this article, to improve the simulation accuracy of RF active rectifier circuits, a new device model for GaN HEMTs is proposed that improves the reproducibility of ID-VDS ...
Kazuhiko Honjo +2 more
core +2 more sources
An X‐to‐Ka band MMIC up‐converter in GaAs pHEMT technology for Ka‐band broadband satellite communications [PDF]
Corrado Florian +3 more
openalex +1 more source
Development of a 0.15 μm GaAs pHEMT Process Design Kit for Low-Noise Applications [PDF]
I. M. Dobush +7 more
openalex +1 more source
Design of an X-band high efficiency continuous-mode power amplifier
To improve the bandwidth and efficiency of power amplifier, a monolithically integrated X-band high-efficiency continuous B/J power amplifier is designed based on the 0.25 μm GaAs pseudomorphic high electron mobility transistor (pHEMT) process ...
Liu Hanxiao +3 more
doaj +1 more source
20–40 GHz dual‐gate frequency doubler using 0.5 μm GaAs pHEMT technology [PDF]
Yuan Chun Li, Fan‐Hsiu Huang, Quan Xue
openalex +1 more source
A 20–40 GHz Harmonic Rejection Enhanced Frequency Doubler in 150 nm GaAs p-HEMT
This paper presents a broadband monolithic microwave integrated circuit (MMIC) frequency doubler within a 20-40GHz frequency operation range in a $0.15\mu $ m GaAs p-HEMT process.
Fengyun Chen +3 more
doaj +1 more source

