This paper introduces distributed array antenna (DAA) systems that offer high antenna gain. A DAA consists of several small antennas with improved antenna gain. This paper proposes a technique that suppresses the off-axis undesired radiation and compensates the time delay by combining signal processing with optimization of array element positioning. It suppresses the undesired radiation by compensating the delay timing with high accuracy and deliberately generating the inter-symbol interference (ISI) in side-lobe directions. Computer simulations show its effective suppression of the equivalent isotropic radiated power (EIRP) pattern and its excellent BER performance.
Kouhei SUZUKI
NTT Network Innovation Laboratories, NTT Corporation
Hideya SO
NTT Network Innovation Laboratories, NTT Corporation
Daisuke GOTO
NTT Access Network Service Systems Laboratories, NTT Corporation
Yoshinori SUZUKI
NTT Access Network Service Systems Laboratories, NTT Corporation
Fumihiro YAMASHITA
NTT Access Network Service Systems Laboratories, NTT Corporation
Katsuya NAKAHIRA
NTT Network Innovation Laboratories, NTT Corporation
Kiyoshi KOBAYASHI
NTT Access Network Service Systems Laboratories, NTT Corporation
Takatoshi SUGIYAMA
NTT Network Innovation Laboratories, NTT Corporation
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Kouhei SUZUKI, Hideya SO, Daisuke GOTO, Yoshinori SUZUKI, Fumihiro YAMASHITA, Katsuya NAKAHIRA, Kiyoshi KOBAYASHI, Takatoshi SUGIYAMA, "Undesired Radiation Suppression Technique for Distributed Array Antenna by Antenna Positioning and Delay Signal Processing" in IEICE TRANSACTIONS on Communications,
vol. E100-B, no. 10, pp. 1959-1967, October 2017, doi: 10.1587/transcom.2016EBP3374.
Abstract: This paper introduces distributed array antenna (DAA) systems that offer high antenna gain. A DAA consists of several small antennas with improved antenna gain. This paper proposes a technique that suppresses the off-axis undesired radiation and compensates the time delay by combining signal processing with optimization of array element positioning. It suppresses the undesired radiation by compensating the delay timing with high accuracy and deliberately generating the inter-symbol interference (ISI) in side-lobe directions. Computer simulations show its effective suppression of the equivalent isotropic radiated power (EIRP) pattern and its excellent BER performance.
URL: https://global.ieice.org/en_transactions/communications/10.1587/transcom.2016EBP3374/_p
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@ARTICLE{e100-b_10_1959,
author={Kouhei SUZUKI, Hideya SO, Daisuke GOTO, Yoshinori SUZUKI, Fumihiro YAMASHITA, Katsuya NAKAHIRA, Kiyoshi KOBAYASHI, Takatoshi SUGIYAMA, },
journal={IEICE TRANSACTIONS on Communications},
title={Undesired Radiation Suppression Technique for Distributed Array Antenna by Antenna Positioning and Delay Signal Processing},
year={2017},
volume={E100-B},
number={10},
pages={1959-1967},
abstract={This paper introduces distributed array antenna (DAA) systems that offer high antenna gain. A DAA consists of several small antennas with improved antenna gain. This paper proposes a technique that suppresses the off-axis undesired radiation and compensates the time delay by combining signal processing with optimization of array element positioning. It suppresses the undesired radiation by compensating the delay timing with high accuracy and deliberately generating the inter-symbol interference (ISI) in side-lobe directions. Computer simulations show its effective suppression of the equivalent isotropic radiated power (EIRP) pattern and its excellent BER performance.},
keywords={},
doi={10.1587/transcom.2016EBP3374},
ISSN={1745-1345},
month={October},}
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TY - JOUR
TI - Undesired Radiation Suppression Technique for Distributed Array Antenna by Antenna Positioning and Delay Signal Processing
T2 - IEICE TRANSACTIONS on Communications
SP - 1959
EP - 1967
AU - Kouhei SUZUKI
AU - Hideya SO
AU - Daisuke GOTO
AU - Yoshinori SUZUKI
AU - Fumihiro YAMASHITA
AU - Katsuya NAKAHIRA
AU - Kiyoshi KOBAYASHI
AU - Takatoshi SUGIYAMA
PY - 2017
DO - 10.1587/transcom.2016EBP3374
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E100-B
IS - 10
JA - IEICE TRANSACTIONS on Communications
Y1 - October 2017
AB - This paper introduces distributed array antenna (DAA) systems that offer high antenna gain. A DAA consists of several small antennas with improved antenna gain. This paper proposes a technique that suppresses the off-axis undesired radiation and compensates the time delay by combining signal processing with optimization of array element positioning. It suppresses the undesired radiation by compensating the delay timing with high accuracy and deliberately generating the inter-symbol interference (ISI) in side-lobe directions. Computer simulations show its effective suppression of the equivalent isotropic radiated power (EIRP) pattern and its excellent BER performance.
ER -