In the localization systems based on time difference of arrival (TDOA), multipath fading and the interference source will deteriorate the localization performance. In response to this situation, TDOA estimation based on blind beamforming is proposed in the frequency domain. An additional constraint condition is designed for blind beamforming based on maximum power collecting (MPC). The relationship between the weight coefficients of the beamformer and TDOA is revealed. According to this relationship, TDOA is estimated by discrete Fourier transform (DFT). The efficiency of the proposed estimator is demonstrated by simulation results.
Sen ZHONG
University of Electronic Science and Technology of China
Wei XIA
University of Electronic Science and Technology of China
Lingfeng ZHU
University of Electronic Science and Technology of China
Zishu HE
University of Electronic Science and Technology of China
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Sen ZHONG, Wei XIA, Lingfeng ZHU, Zishu HE, "Time Difference Estimation Based on Blind Beamforming for Wideband Emitter" in IEICE TRANSACTIONS on Information,
vol. E98-D, no. 7, pp. 1386-1390, July 2015, doi: 10.1587/transinf.2015EDL8001.
Abstract: In the localization systems based on time difference of arrival (TDOA), multipath fading and the interference source will deteriorate the localization performance. In response to this situation, TDOA estimation based on blind beamforming is proposed in the frequency domain. An additional constraint condition is designed for blind beamforming based on maximum power collecting (MPC). The relationship between the weight coefficients of the beamformer and TDOA is revealed. According to this relationship, TDOA is estimated by discrete Fourier transform (DFT). The efficiency of the proposed estimator is demonstrated by simulation results.
URL: https://global.ieice.org/en_transactions/information/10.1587/transinf.2015EDL8001/_p
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@ARTICLE{e98-d_7_1386,
author={Sen ZHONG, Wei XIA, Lingfeng ZHU, Zishu HE, },
journal={IEICE TRANSACTIONS on Information},
title={Time Difference Estimation Based on Blind Beamforming for Wideband Emitter},
year={2015},
volume={E98-D},
number={7},
pages={1386-1390},
abstract={In the localization systems based on time difference of arrival (TDOA), multipath fading and the interference source will deteriorate the localization performance. In response to this situation, TDOA estimation based on blind beamforming is proposed in the frequency domain. An additional constraint condition is designed for blind beamforming based on maximum power collecting (MPC). The relationship between the weight coefficients of the beamformer and TDOA is revealed. According to this relationship, TDOA is estimated by discrete Fourier transform (DFT). The efficiency of the proposed estimator is demonstrated by simulation results.},
keywords={},
doi={10.1587/transinf.2015EDL8001},
ISSN={1745-1361},
month={July},}
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TY - JOUR
TI - Time Difference Estimation Based on Blind Beamforming for Wideband Emitter
T2 - IEICE TRANSACTIONS on Information
SP - 1386
EP - 1390
AU - Sen ZHONG
AU - Wei XIA
AU - Lingfeng ZHU
AU - Zishu HE
PY - 2015
DO - 10.1587/transinf.2015EDL8001
JO - IEICE TRANSACTIONS on Information
SN - 1745-1361
VL - E98-D
IS - 7
JA - IEICE TRANSACTIONS on Information
Y1 - July 2015
AB - In the localization systems based on time difference of arrival (TDOA), multipath fading and the interference source will deteriorate the localization performance. In response to this situation, TDOA estimation based on blind beamforming is proposed in the frequency domain. An additional constraint condition is designed for blind beamforming based on maximum power collecting (MPC). The relationship between the weight coefficients of the beamformer and TDOA is revealed. According to this relationship, TDOA is estimated by discrete Fourier transform (DFT). The efficiency of the proposed estimator is demonstrated by simulation results.
ER -