TY - JOUR
T1 - MMSE frequency-domain equalization using spectrum combining for nyquist filtered broadband single-carrier transmission
AU - Okuyama, Suguru
AU - Takeda, Kazuki
AU - Adachi, Fumiyuki
N1 - Publisher Copyright:
© 2010 IEEE.
PY - 2010
Y1 - 2010
N2 - Single carrier (SC) signal transmission has a property of low peak-to-average power ratio (PAPR) and achieves the frequency diversity gain by the use of frequency-domain equalization (FDE) based on the minimum mean square error (MMSE) criterion. In this paper, Nyquist filtered broadband SC transmission is considered. As the transmit filter roll-off factor α increases, the signal bandwidth increases and the PAPR reduces. MMSE-FDE using spectrum combining was proposed in [15]. An additional frequency diversity gain can be obtained by making use of the excess bandwidth introduced by the transmit filter and by using spectrum combining. In this paper, we thoroughly investigate how α affects PAPR, BER performance, and throughput performance.
AB - Single carrier (SC) signal transmission has a property of low peak-to-average power ratio (PAPR) and achieves the frequency diversity gain by the use of frequency-domain equalization (FDE) based on the minimum mean square error (MMSE) criterion. In this paper, Nyquist filtered broadband SC transmission is considered. As the transmit filter roll-off factor α increases, the signal bandwidth increases and the PAPR reduces. MMSE-FDE using spectrum combining was proposed in [15]. An additional frequency diversity gain can be obtained by making use of the excess bandwidth introduced by the transmit filter and by using spectrum combining. In this paper, we thoroughly investigate how α affects PAPR, BER performance, and throughput performance.
KW - Component; FDE
KW - Frequency-domain filtering
KW - Spectrum combining
UR - http://www.scopus.com/inward/record.url?scp=78649437288&partnerID=8YFLogxK
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U2 - 10.1109/VETECS.2010.5493922
DO - 10.1109/VETECS.2010.5493922
M3 - Conference article
AN - SCOPUS:78649437288
SN - 1550-2252
JO - IEEE Vehicular Technology Conference
JF - IEEE Vehicular Technology Conference
T2 - 2010 IEEE 71st Vehicular Technology Conference, VTC 2010-Spring
Y2 - 16 May 2010 through 19 May 2010
ER -