Presentation 2013-07-25
Evaluation of Fast FDTD Analysis of MIMO Channel Using Spread Spectrum Technique
Kazuma OUCHIDA, Naoki HONMA, Yoshitaka TSUNEKAWA,
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Abstract(in English) This report proposes a fast FDTD (Finite-Difference Time-Domain) analysis method that uses simultaneous excitation for multi-antenna systems. In this method, spread spectrum technique is employed for maintaining the orthogonality among the excited signals. Excitation signals are generated by multiplying the spreading codes that are different to each other. By assigning the different spreading codes to all transmitting antennas, the channels from multiple transmitting antennas to receiving antenna(s) can be calculated simultaneously. The simulation of a 2x2 multi-antenna system shows that the results of the proposed method agree well with those of the conventional method even though its computation speed is two times higher than that of the conventional method.
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Keyword(in English) FDTD / Spread spectrum / MIMO
Paper # AP2013-60
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Committee AP
Conference Date 2013/7/16(1days)
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Registration To Antennas and Propagation (A・P)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of Fast FDTD Analysis of MIMO Channel Using Spread Spectrum Technique
Sub Title (in English)
Keyword(1) FDTD
Keyword(2) Spread spectrum
Keyword(3) MIMO
1st Author's Name Kazuma OUCHIDA
1st Author's Affiliation Graduate School of Engineering, Iwate University()
2nd Author's Name Naoki HONMA
2nd Author's Affiliation Graduate School of Engineering, Iwate University
3rd Author's Name Yoshitaka TSUNEKAWA
3rd Author's Affiliation Graduate School of Engineering, Iwate University
Date 2013-07-25
Paper # AP2013-60
Volume (vol) vol.113
Number (no) 151
Page pp.pp.-
#Pages 6
Date of Issue