Presentation 2007-05-17
Implementation and Field Test Results of Digital Radio Equipment for Polarization Division Duplex
Kazuya KOJIMA, Masatoshi NAGAYASU, Yasuhiro TORIYAMA, Shinji NAGAMINE,
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Abstract(in English) This paper proposes a new full-duplex system, Polarization Division Duplex (PDD). For the feasibility stydy, we have developed an experimental equipment of Broadband Fixed Wireless Access System which employed PDD. PDD system allows simultaneously communication in both directions and the same frequency-bands by applying respectively transmission and reception to linear orthogonal polarizations which is the property of electromagnetic waves, and can ideally achieve frequency of two times as compared with a conventional TDD and FDD. In order to realize the PDD system, the polarization interference canceller is needed in cooperation with the waveguide slot array antenna, radically cancelling the interference signal caused by own transmission.
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Keyword(in English) Broadband Fixed Wireless Access Systems / Duplex / Polarization Division Duplex / Interference Canceller / Frequency Efficiency
Paper # RCS2007-2
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Committee RCS
Conference Date 2007/5/10(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Implementation and Field Test Results of Digital Radio Equipment for Polarization Division Duplex
Sub Title (in English)
Keyword(1) Broadband Fixed Wireless Access Systems
Keyword(2) Duplex
Keyword(3) Polarization Division Duplex
Keyword(4) Interference Canceller
Keyword(5) Frequency Efficiency
1st Author's Name Kazuya KOJIMA
1st Author's Affiliation Japan Radio Co., Ltd.()
2nd Author's Name Masatoshi NAGAYASU
2nd Author's Affiliation Japan Radio Co., Ltd.
3rd Author's Name Yasuhiro TORIYAMA
3rd Author's Affiliation Japan Radio Co., Ltd.
4th Author's Name Shinji NAGAMINE
4th Author's Affiliation Japan Radio Co., Ltd.
Date 2007-05-17
Paper # RCS2007-2
Volume (vol) vol.107
Number (no) 38
Page pp.pp.-
#Pages 6
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