Presentation 2004/2/12
MMSE Adaptive Array Utilizing Delay Path as Reference Signal
Kazunari KIHIRA, Kazufumi HIRATA, Hiroaki MIYASHITA, Eiji ARITA, Masakazu MORITA,
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Abstract(in English) OFDM systems are known to outperform single carrier systems under a multipath environment. However, the multipath waves, which have the delay times out of guard interval, cause the inter-symbol interference and the performance of the system degrades. To overcome this problem, the application of the adaptive arrays has been investigated. This paper proposes a MMSE adaptive array utilizing delay path as reference signal. The proposed method utilizes the fact that the data symbols of the delay path are the same as the desired signal in the digital broadcasting. Simulation results show that the proposed method has good performance for suppression of the undesired waves.
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Keyword(in English) adaptive array / OFDM / MMSE / delay path / reference signal / mobile reception
Paper # A・P2003-268
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Committee AP
Conference Date 2004/2/12(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) MMSE Adaptive Array Utilizing Delay Path as Reference Signal
Sub Title (in English)
Keyword(1) adaptive array
Keyword(2) OFDM
Keyword(3) MMSE
Keyword(4) delay path
Keyword(5) reference signal
Keyword(6) mobile reception
1st Author's Name Kazunari KIHIRA
1st Author's Affiliation Mitsubishi Electric Corporation()
2nd Author's Name Kazufumi HIRATA
2nd Author's Affiliation Mitsubishi Electric Corporation
3rd Author's Name Hiroaki MIYASHITA
3rd Author's Affiliation Mitsubishi Electric Corporation
4th Author's Name Eiji ARITA
4th Author's Affiliation Mitsubishi Electric Corporation
5th Author's Name Masakazu MORITA
5th Author's Affiliation Mitsubishi Electric Corporation
Date 2004/2/12
Paper # A・P2003-268
Volume (vol) vol.103
Number (no) 655
Page pp.pp.-
#Pages 6
Date of Issue