DocumentCode
1333084
Title
Some Pitfalls with the Kramers-Kronig Relationships [Education Column]
Author
de Wolf, David A.
Author_Institution
Bradley Dept. of Electr. & Comput. Eng., Virginia Tech, Blacksburg, VA, USA
Volume
53
Issue
3
fYear
2011
fDate
6/1/2011 12:00:00 AM
Firstpage
192
Lastpage
194
Abstract
The properties of the Kramers-Kronig (KK) relationships relating the real and imaginary parts of the frequency-domain permittivity are well known, but not at every electrical engineer´s fingertips. This tutorial presents some surprises (e.g., incorrect prediction of the imaginary part from the real part for a Drude-model cold plasma), and explains not only why but how these come about.
Keywords
electrical engineering education; electromagnetic wave propagation; frequency-domain analysis; permittivity; Drude-model cold plasma; Kramers-Kronig relationship; electrical engineering education; electromagnetic modeling; electromagnetic propagation; frequency-domain permittivity; Dielectrics; Electromagnetic propagation; Electronic publishing; Engineering education; Information services; Modeling; Numerical simulation; Electromagnetic propagation; dielectrics; electrical engineering education; electromagnetic modeling; numerical simulation; propagation constant;
fLanguage
English
Journal_Title
Antennas and Propagation Magazine, IEEE
Publisher
ieee
ISSN
1045-9243
Type
jour
DOI
10.1109/MAP.2011.6028453
Filename
6028453
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