Presentation 2008-08-29
Non-Line-of-Sight Propagation Characteristics at 60GHz in Office Environments
Hirokazu Sawada, Masahiro Umehira, Katsuyoshi Sato, Hiroshi Harada,
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Abstract(in English) For designing the wireless systems using 60GHz band, the propagation characteristics for each usage scenario must be studied because system parameters such as modulation scheme and device performance are designed based on the propagation characteristics. As the wireless connection of PC and peripherals is considered as one of the usage models, we conducted propagation measurements to clarify the propagation characteristic of the NLOS environment through several desktop PCs on the desk. For the comparison with line-of-sight (LOS) situation, the propagation measurement was also conducted when no obstacles exist on the path. In addition, this paper describes the polarization dependency for future millimetre-wave MIMO communication systems using dual polarization waves to achieve doubled bit rate without additional frequency band. The analysis results for the above-mentioned propagation measurements are discussed in this paper.
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Keyword(in English) millimeter-wave / 60GHz / propagation / WPAN / NLOS
Paper # RCS2008-101
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Committee RCS
Conference Date 2008/8/20(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Non-Line-of-Sight Propagation Characteristics at 60GHz in Office Environments
Sub Title (in English)
Keyword(1) millimeter-wave
Keyword(2) 60GHz
Keyword(3) propagation
Keyword(4) WPAN
Keyword(5) NLOS
1st Author's Name Hirokazu Sawada
1st Author's Affiliation Tohoku Institute of Technology()
2nd Author's Name Masahiro Umehira
2nd Author's Affiliation Ibaraki University
3rd Author's Name Katsuyoshi Sato
3rd Author's Affiliation National Information and Communications Technology
4th Author's Name Hiroshi Harada
4th Author's Affiliation National Information and Communications Technology
Date 2008-08-29
Paper # RCS2008-101
Volume (vol) vol.108
Number (no) 188
Page pp.pp.-
#Pages 5
Date of Issue