학술논문

Gigahertz frequency band inductors with magnetic films and gigahertz circuit analysis including inductance
Document Type
Author Abstract
Source
IEEE Transactions on Magnetics. Sept, 2003, Vol. 39 Issue 5, p3079, 6 p.
Subject
Inductors -- Research
Thin films -- Research
Dielectric films -- Research
Language
English
ISSN
0018-9464
Abstract
Design and equivalent circuit of an inductor with ferromagnetic film is described. High-frequency circuit simulation including inductances is carried out by two methods: 1) a SPICE-based simulation in which the distributed linear circuit is converted into GCRL equivalent circuit and 2) a harmonic balance method in which the nonlinear active part of the circuit is solved in terms of sinusoidal harmonics in frequency domain. High-frequency circuits including inductors and active elements such as low noise amplifiers are analyzed by these methods. Index Terms--Equivalent circuit, finite element method, harmonic balance method, MMIC, simulation, thin film inductor.