Presentation 2009-12-17
On the Effect of Time-Domain Per-subcarrier Equalization for Band-Limited OQAM Based Multi-Carrier Modulation Systems
Hiromitsu KUNISHIMA, Osamu MUTA, Hisao KOGA, Yoshihiko AKAIWA,
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Abstract(in English) As a method to realize an orthogonal multicarrier transmission, Offset Quadrature Amplitude Modulation based Multi-Carrier Modulation (OQAM-MCM) has been known, where each subcarrier is strictly band-limited by a filter. Objective of this paper is to discuss the use of OQAM-MCM system instead of Orthogonal Frequency Division Multiplexing (OFDM) system as a countermeasure against frequency-selective fading. We investigate the performance of OQAM-MCM system with a small number of subcarriers employing a simplified time-domain persubcarrier equalizer. Computer simulation results show that OQAM-MCM system can achieve both better spectrum efficiency and lower Bit Error Rate (BER) performance than those of OFDM systems with insufficient Guard Interval (GI), when a time-domain per-subcarrier equalizer is used in both systems.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-carrier modulation (MCM) / OQAM-MCM / per-subcarrier equalization / OFDM
Paper # RCS2009-173
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Committee RCS
Conference Date 2009/12/10(1days)
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Registration To Radio Communication Systems (RCS)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On the Effect of Time-Domain Per-subcarrier Equalization for Band-Limited OQAM Based Multi-Carrier Modulation Systems
Sub Title (in English)
Keyword(1) Multi-carrier modulation (MCM)
Keyword(2) OQAM-MCM
Keyword(3) per-subcarrier equalization
Keyword(4) OFDM
1st Author's Name Hiromitsu KUNISHIMA
1st Author's Affiliation Graduate School of Information Science and Electrical Engineering, Kyushu University()
2nd Author's Name Osamu MUTA
2nd Author's Affiliation Graduate School of Information Science and Electrical Engineering, Kyushu University
3rd Author's Name Hisao KOGA
3rd Author's Affiliation Research and Development Laboratory, Panasonic Communications Co., Ltd.
4th Author's Name Yoshihiko AKAIWA
4th Author's Affiliation The University of Electro-Communications
Date 2009-12-17
Paper # RCS2009-173
Volume (vol) vol.109
Number (no) 341
Page pp.pp.-
#Pages 6
Date of Issue