Search Results - "Higashinaka, Masatsugu"
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A New Transmit Diversity Technique for FSK Exploiting its Orthogonality
Published in IEEE communications letters (01-09-2021)“…We propose a new transmit diversity technique for frequency shift keying (FSK). The main idea behind our proposed scheme is to exploit the orthogonality…”
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Journal Article -
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A Narrow-Band Coherent FSK Transmission System Using Phase Rotated Transmit Diversity with Suppression of Envelope Fluctuation
Published in 2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall) (01-09-2019)“…In this paper, we propose a narrow-band coherent FSK transmission system using phase rotated transmit diversity to achieve high-reliability, long-range…”
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Conference Proceeding -
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Phase-Anchored SC-OFDM
Published in IEEE wireless communications letters (01-02-2014)“…A new out-of-band power suppression method for single carrier (SC)-orthogonal frequency division multiplexing (OFDM) is proposed in this letter. In the…”
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Journal Article -
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Likelihood Estimation for Reduced-Complexity ML Detectors in a MIMO System
Published in 2007 IEEE 65th Vehicular Technology Conference - VTC2007-Spring (01-04-2007)“…This paper proposes a likelihood estimation method for reduced-complexity maximum-likelihood (ML) detectors in a multiple-input multiple-output (MIMO) system…”
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Conference Proceeding
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MIMO communication systems employing per transmit antenna differential mapping (PADM)
Published in 2004 IEEE 59th Vehicular Technology Conference. VTC 2004-Spring (IEEE Cat. No.04CH37514) (2004)“…This work proposes multiple-input multiple-output (MIMO) communication systems employing different differential mapping per transmit antenna, i.e., per…”
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Conference Proceeding -
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Channel estimation with interference cancellation for a MIMO receiver using iterative equalization and decoding
Published in 2008 IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications (01-09-2008)“…This paper proposes a novel channel estimation method for iterative equalization in MIMO systems. The proposed method incorporates co-channel interference…”
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Conference Proceeding -
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Performance Improvement for MIMO Communication Systems Employing Per Transmit Antenna Differential Encoding (PADE)
Published in 2005 IEEE 16th International Symposium on Personal, Indoor and Mobile Radio Communications (2005)“…This paper proposes performance improvement schemes for multiple-input multiple-output (MIMO) communication systems employing per transmit antenna differential…”
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Conference Proceeding -
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Capacity Evaluation of MIMO-OFDM Systems using Reduced-Complexity ML Detectors in a Spatially Correlated Channel
Published in 2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications (01-09-2007)“…This paper evaluates reduced-complexity maximum-likelihood (ML) detectors with soft-decision outputs in a multiple-input multiple-output (MIMO) orthogonal…”
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Conference Proceeding -
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Frequency-Domain Equalization Incorporated with Frequency-Domain Redundancy for OFDM Systems
Published in 2006 IEEE 17th International Symposium on Personal, Indoor and Mobile Radio Communications (01-09-2006)“…This paper proposes a frequency-domain equalizer (FEQ) which utilizes not only guard interval but also redundancy in the frequency domain to eliminate…”
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Conference Proceeding -
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A downlink multiplexing method in TDD packet radio networks with a multibeam adaptive array
Published in IEEE 54th Vehicular Technology Conference. VTC Fall 2001. Proceedings (Cat. No.01CH37211) (2001)“…A PRMA permitting multiple reservation with a multibeam adaptive array has been investigated considering uplink performance improvement. A downlink…”
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Conference Proceeding