Fast analysis over a wide band using Chebyshev approximation with Clenshaw-Lord approximation

Yi Ru Jeong, Ic Pyo Hong, Heoung Jae Chun, Yong Bae Park, Youn Jae Kim, Jong Gwan Yook

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Abstract

Pade-Chebyshev approximation with Clenshaw-Lord type approximation is presented for wide-band analysis with method of moments (MoM). The surface currents can be expanded in a Chebyshev series. To improve bandwidth and accuracy of the expected results, a rational function is obtained from Chebyshev series with Clenshaw-Lord type approximation. Also, Chebyshev polynomials such as first, third, and fourth kinds are used to express the singular points in the graph. To validate the proposed method, radar cross section (RCS) of numerical examples such as perfect electric conductor (PEC) sphere, plate, and periodic structure are obtained. The Pade-Chebyshev approximation with Clenshaw-Lord type approximation agreed well with the exact solution.

Original languageEnglish
Title of host publication8th European Conference on Antennas and Propagation, EuCAP 2014
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1353-1355
Number of pages3
ISBN (Electronic)9788890701849
DOIs
Publication statusPublished - 2014
Event8th European Conference on Antennas and Propagation, EuCAP 2014 - The Hague, Netherlands
Duration: 2014 Apr 62014 Apr 11

Publication series

Name8th European Conference on Antennas and Propagation, EuCAP 2014

Other

Other8th European Conference on Antennas and Propagation, EuCAP 2014
Country/TerritoryNetherlands
CityThe Hague
Period14/4/614/4/11

Bibliographical note

Publisher Copyright:
© 2014 European Association on Antennas and Propagation.

All Science Journal Classification (ASJC) codes

  • Computer Networks and Communications
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Fast analysis over a wide band using Chebyshev approximation with Clenshaw-Lord approximation'. Together they form a unique fingerprint.

Cite this