Presentation 2005-09-08
Study for Various Array Antenna assisted Doppler Spread Compensator with MRC Diversity of ISDB-T Receiver
Young Cheol Yu, Minoru Okada, Heiichi Yamamoto,
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Abstract(in English) In mobile environment, the reception quality of the digital television terrestrial broadcasting (DTTB) has severely degraded due to Doppler spread and multi-path propagation. A part of authors has already proposed a Doppler spread compensator based on linear array antenna. However, the proposed linear array antenna assisted Doppler spread compensator did not take into account an effect of electromagnetic coupling amongst elements. Also, it did not have diversity function while it has a several elements. This paper proposes two types of array antenna assisted Doppler spread compensators, which employ dipole array and monopole array, and which work as a maximum ratio combining (MRC) diversity as well as the Doppler spread compensator. Computer simulation results confirm that the dipole-array receiver outperforms the monopole-array receiver.
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Keyword(in English) ISDB-T / Diversity / Doppler spread / Array Antenna
Paper # MoMuC2005-34
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Conference Information
Committee MoMuC
Conference Date 2005/9/1(1days)
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Registration To Mobile Multimedia Communications(MoMuC)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study for Various Array Antenna assisted Doppler Spread Compensator with MRC Diversity of ISDB-T Receiver
Sub Title (in English)
Keyword(1) ISDB-T
Keyword(2) Diversity
Keyword(3) Doppler spread
Keyword(4) Array Antenna
1st Author's Name Young Cheol Yu
1st Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology()
2nd Author's Name Minoru Okada
2nd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
3rd Author's Name Heiichi Yamamoto
3rd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
Date 2005-09-08
Paper # MoMuC2005-34
Volume (vol) vol.105
Number (no) 264
Page pp.pp.-
#Pages 5
Date of Issue