This paper proposes a frequency diversity scheme using only even-numbered samples for single-carrier transmission with frequency-domain equalization (SC-FDE). In the proposed scheme, a periodical frequency spectrum generated by using only even-numbered samples in the time domain provides the frequency redundancy, which is utilized for frequency diversity. Moreover, in order to avoid the data rate reduction due to the decrease in the samples within one block, the high-level modulation is applied to each sample and the transmitting power of each sample can be doubled for the equivalent power transmission instead. Computer simulation results show that the proposed scheme provides a steeper BER curve than the typical SC-FDE over frequency selective fading channels, while the typical SC-FDE is more favorable than the proposed scheme over flat fading channels. Moreover, the proposed scheme still retains its characteristic even when channel estimation and channel coding are additionally taken into account.
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Fumiaki MAEHARA, Satoshi GOTO, Fumio TAKAHATA, "Periodic Spectrum Transmission for Single-Carrier Transmission Frequency-Domain Equalization" in IEICE TRANSACTIONS on Communications,
vol. E90-B, no. 6, pp. 1407-1414, June 2007, doi: 10.1093/ietcom/e90-b.6.1407.
Abstract: This paper proposes a frequency diversity scheme using only even-numbered samples for single-carrier transmission with frequency-domain equalization (SC-FDE). In the proposed scheme, a periodical frequency spectrum generated by using only even-numbered samples in the time domain provides the frequency redundancy, which is utilized for frequency diversity. Moreover, in order to avoid the data rate reduction due to the decrease in the samples within one block, the high-level modulation is applied to each sample and the transmitting power of each sample can be doubled for the equivalent power transmission instead. Computer simulation results show that the proposed scheme provides a steeper BER curve than the typical SC-FDE over frequency selective fading channels, while the typical SC-FDE is more favorable than the proposed scheme over flat fading channels. Moreover, the proposed scheme still retains its characteristic even when channel estimation and channel coding are additionally taken into account.
URL: https://global.ieice.org/en_transactions/communications/10.1093/ietcom/e90-b.6.1407/_p
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@ARTICLE{e90-b_6_1407,
author={Fumiaki MAEHARA, Satoshi GOTO, Fumio TAKAHATA, },
journal={IEICE TRANSACTIONS on Communications},
title={Periodic Spectrum Transmission for Single-Carrier Transmission Frequency-Domain Equalization},
year={2007},
volume={E90-B},
number={6},
pages={1407-1414},
abstract={This paper proposes a frequency diversity scheme using only even-numbered samples for single-carrier transmission with frequency-domain equalization (SC-FDE). In the proposed scheme, a periodical frequency spectrum generated by using only even-numbered samples in the time domain provides the frequency redundancy, which is utilized for frequency diversity. Moreover, in order to avoid the data rate reduction due to the decrease in the samples within one block, the high-level modulation is applied to each sample and the transmitting power of each sample can be doubled for the equivalent power transmission instead. Computer simulation results show that the proposed scheme provides a steeper BER curve than the typical SC-FDE over frequency selective fading channels, while the typical SC-FDE is more favorable than the proposed scheme over flat fading channels. Moreover, the proposed scheme still retains its characteristic even when channel estimation and channel coding are additionally taken into account.},
keywords={},
doi={10.1093/ietcom/e90-b.6.1407},
ISSN={1745-1345},
month={June},}
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TY - JOUR
TI - Periodic Spectrum Transmission for Single-Carrier Transmission Frequency-Domain Equalization
T2 - IEICE TRANSACTIONS on Communications
SP - 1407
EP - 1414
AU - Fumiaki MAEHARA
AU - Satoshi GOTO
AU - Fumio TAKAHATA
PY - 2007
DO - 10.1093/ietcom/e90-b.6.1407
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E90-B
IS - 6
JA - IEICE TRANSACTIONS on Communications
Y1 - June 2007
AB - This paper proposes a frequency diversity scheme using only even-numbered samples for single-carrier transmission with frequency-domain equalization (SC-FDE). In the proposed scheme, a periodical frequency spectrum generated by using only even-numbered samples in the time domain provides the frequency redundancy, which is utilized for frequency diversity. Moreover, in order to avoid the data rate reduction due to the decrease in the samples within one block, the high-level modulation is applied to each sample and the transmitting power of each sample can be doubled for the equivalent power transmission instead. Computer simulation results show that the proposed scheme provides a steeper BER curve than the typical SC-FDE over frequency selective fading channels, while the typical SC-FDE is more favorable than the proposed scheme over flat fading channels. Moreover, the proposed scheme still retains its characteristic even when channel estimation and channel coding are additionally taken into account.
ER -