This paper proposes a single-carrier transmission method based on an overlap frequency-domain equalizing (FDE) and a coherent averaging. FDE is a block-based equalizing technique using discrete Fourier transform. A cyclic prefix is often used to avoid inter-block interference under multipath channel conditions, which reduces transmission efficiency. An overlap FDE is a technique to avoid the cyclic prefix insertion, but the residual interferences often exist after the FDE processing according to the channel conditions. The method proposed in this paper suppresses the residual interferences by applying a coherent averaging to the FDE outputs and improve the equalization performances. Computer simulation shows the effect of the proposed technique over the multipath channels.
The copyright of the original papers published on this site belongs to IEICE. Unauthorized use of the original or translated papers is prohibited. See IEICE Provisions on Copyright for details.
Copy
Shinichiro MIYAZAKI, Shoichiro YAMASAKI, Ryuji KOHNO, "Single-Carrier Transmission Using Overlap Frequency Domain Equalizing and Coherent Averaging" in IEICE TRANSACTIONS on Fundamentals,
vol. E94-A, no. 11, pp. 2169-2177, November 2011, doi: 10.1587/transfun.E94.A.2169.
Abstract: This paper proposes a single-carrier transmission method based on an overlap frequency-domain equalizing (FDE) and a coherent averaging. FDE is a block-based equalizing technique using discrete Fourier transform. A cyclic prefix is often used to avoid inter-block interference under multipath channel conditions, which reduces transmission efficiency. An overlap FDE is a technique to avoid the cyclic prefix insertion, but the residual interferences often exist after the FDE processing according to the channel conditions. The method proposed in this paper suppresses the residual interferences by applying a coherent averaging to the FDE outputs and improve the equalization performances. Computer simulation shows the effect of the proposed technique over the multipath channels.
URL: https://global.ieice.org/en_transactions/fundamentals/10.1587/transfun.E94.A.2169/_p
Copy
@ARTICLE{e94-a_11_2169,
author={Shinichiro MIYAZAKI, Shoichiro YAMASAKI, Ryuji KOHNO, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={Single-Carrier Transmission Using Overlap Frequency Domain Equalizing and Coherent Averaging},
year={2011},
volume={E94-A},
number={11},
pages={2169-2177},
abstract={This paper proposes a single-carrier transmission method based on an overlap frequency-domain equalizing (FDE) and a coherent averaging. FDE is a block-based equalizing technique using discrete Fourier transform. A cyclic prefix is often used to avoid inter-block interference under multipath channel conditions, which reduces transmission efficiency. An overlap FDE is a technique to avoid the cyclic prefix insertion, but the residual interferences often exist after the FDE processing according to the channel conditions. The method proposed in this paper suppresses the residual interferences by applying a coherent averaging to the FDE outputs and improve the equalization performances. Computer simulation shows the effect of the proposed technique over the multipath channels.},
keywords={},
doi={10.1587/transfun.E94.A.2169},
ISSN={1745-1337},
month={November},}
Copy
TY - JOUR
TI - Single-Carrier Transmission Using Overlap Frequency Domain Equalizing and Coherent Averaging
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 2169
EP - 2177
AU - Shinichiro MIYAZAKI
AU - Shoichiro YAMASAKI
AU - Ryuji KOHNO
PY - 2011
DO - 10.1587/transfun.E94.A.2169
JO - IEICE TRANSACTIONS on Fundamentals
SN - 1745-1337
VL - E94-A
IS - 11
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - November 2011
AB - This paper proposes a single-carrier transmission method based on an overlap frequency-domain equalizing (FDE) and a coherent averaging. FDE is a block-based equalizing technique using discrete Fourier transform. A cyclic prefix is often used to avoid inter-block interference under multipath channel conditions, which reduces transmission efficiency. An overlap FDE is a technique to avoid the cyclic prefix insertion, but the residual interferences often exist after the FDE processing according to the channel conditions. The method proposed in this paper suppresses the residual interferences by applying a coherent averaging to the FDE outputs and improve the equalization performances. Computer simulation shows the effect of the proposed technique over the multipath channels.
ER -