Investigation of Microstrips with NiFe Magnetic Thin Film (II): Modelling

M. Vroubel, Yan Zhuang, B. Rejaei, Joachim N. Burghartz

Research output: Contribution to journalArticlepeer-review

Abstract

In this paper, a model describing frequency dependentcharacteristics of a sandwiched microsrtrip with aferromagnetic core, is developed. The approach is basedon the assumption, that the characteristics of a sandwichedmicrostrip are mostly determined by a quasi-TEM mode. Frequency profiles of the inductance and resistance perunit length, attenuation, and wave-length are calculated.The increase of the inductance per unit length and thewavelength shortening are obtained due to the presence ofa Ni Fe ferromagnetic core. The results of modeling arediscussed and compared with experiments.
Original languageAmerican English
Pages (from-to)371-376
JournalTransactions of the Magnetic Society of Japan
Volume2
DOIs
StatePublished - 2002
Externally publishedYes

Keywords

  • Radio frequency
  • Microstrip
  • Soft-magnetic materials
  • NiFe film

Disciplines

  • Electrical and Computer Engineering

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