Presentation 2004/2/25
A Study on Efficient Numerical Calculation Methods for the frequency characteristics of antennas by using PC Cluster Systems
Masao ASAKAWA, Masako YUKAWA, Satoshi BANBA, Tadahiko MAEDA,
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Abstract(in English) While both supercomputers and PC Cluster systems are using multiple parallel processors for improving the speed of computations, the performance of a PC Cluster system is constrained by the characteristics of its network which connects multiple Personal Computers. Therefore, the computation algorisms for PC Cluster systems need to be optimized based on the nature of a target problem since both the method of data exchange between PCs and the network configuration including the communication topology strongly affect the total performance of the system. In order to realize the higher performance for the electromagnetic numerical calculations using Method of Moment, two efficient methods are proposed. In this paper, the radiation characteristics of three typical antennas: 1) dipole antenna, 2) helical antenna, and 3) slot antenna have been calculated in order to evaluate the proposed two methods: 1) efficient impedance calculation by using the symmetric relationship for the physical structure of a target antenna, and 2) efficient interpolation for the impedance matrix of the target antenna in the frequency domain.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Method of Moment / PC Cluster / Impedance Matrix / Interpolation
Paper # WBS2003-111,A・P2003-304,RCS2003-327,MoMuC2003-117,MW2003-273
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Committee MoMuC
Conference Date 2004/2/25(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Efficient Numerical Calculation Methods for the frequency characteristics of antennas by using PC Cluster Systems
Sub Title (in English)
Keyword(1) Method of Moment
Keyword(2) PC Cluster
Keyword(3) Impedance Matrix
Keyword(4) Interpolation
1st Author's Name Masao ASAKAWA
1st Author's Affiliation Department of Computer Science, School of Science and Engineering at Ritsumeikan University()
2nd Author's Name Masako YUKAWA
2nd Author's Affiliation Department of Computer Science, School of Science and Engineering at Ritsumeikan University
3rd Author's Name Satoshi BANBA
3rd Author's Affiliation Department of Computer Science, School of Science and Engineering at Ritsumeikan University
4th Author's Name Tadahiko MAEDA
4th Author's Affiliation Graduate School of Science and Engineering at Ritsumeikan University
Date 2004/2/25
Paper # WBS2003-111,A・P2003-304,RCS2003-327,MoMuC2003-117,MW2003-273
Volume (vol) vol.103
Number (no) 683
Page pp.pp.-
#Pages 6
Date of Issue