This paper proposes an improved closed-form method for moving source localization using time difference of arrival (TDOA), frequency difference of arrival (FDOA) and differential Doppler rate measurements. After linearizing the measurement equations by introducing three additional parameters, a rough estimate is obtained by using the weighted least-square (WLS) estimator. To further refine the estimate, the relationship between additional parameters and source location is utilized. The proposed method gives a final closed-form solution without iteration or the extra mathematics operations used in existing methods by employing the basic idea of WLS processing. Numerical examples show that the proposed method exhibits better robustness and performance compared with several existing methods.
Zhixin LIU
National Digital Switching System Engineering and Technological Research Center (NDSC)
Dexiu HU
National Digital Switching System Engineering and Technological Research Center (NDSC)
Yongsheng ZHAO
National Digital Switching System Engineering and Technological Research Center (NDSC)
Yongjun ZHAO
National Digital Switching System Engineering and Technological Research Center (NDSC)
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Zhixin LIU, Dexiu HU, Yongsheng ZHAO, Yongjun ZHAO, "An Improved Closed-Form Method for Moving Source Localization Using TDOA, FDOA, Differential Doppler Rate Measurements" in IEICE TRANSACTIONS on Communications,
vol. E102-B, no. 6, pp. 1219-1228, June 2019, doi: 10.1587/transcom.2018EBP3249.
Abstract: This paper proposes an improved closed-form method for moving source localization using time difference of arrival (TDOA), frequency difference of arrival (FDOA) and differential Doppler rate measurements. After linearizing the measurement equations by introducing three additional parameters, a rough estimate is obtained by using the weighted least-square (WLS) estimator. To further refine the estimate, the relationship between additional parameters and source location is utilized. The proposed method gives a final closed-form solution without iteration or the extra mathematics operations used in existing methods by employing the basic idea of WLS processing. Numerical examples show that the proposed method exhibits better robustness and performance compared with several existing methods.
URL: https://global.ieice.org/en_transactions/communications/10.1587/transcom.2018EBP3249/_p
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@ARTICLE{e102-b_6_1219,
author={Zhixin LIU, Dexiu HU, Yongsheng ZHAO, Yongjun ZHAO, },
journal={IEICE TRANSACTIONS on Communications},
title={An Improved Closed-Form Method for Moving Source Localization Using TDOA, FDOA, Differential Doppler Rate Measurements},
year={2019},
volume={E102-B},
number={6},
pages={1219-1228},
abstract={This paper proposes an improved closed-form method for moving source localization using time difference of arrival (TDOA), frequency difference of arrival (FDOA) and differential Doppler rate measurements. After linearizing the measurement equations by introducing three additional parameters, a rough estimate is obtained by using the weighted least-square (WLS) estimator. To further refine the estimate, the relationship between additional parameters and source location is utilized. The proposed method gives a final closed-form solution without iteration or the extra mathematics operations used in existing methods by employing the basic idea of WLS processing. Numerical examples show that the proposed method exhibits better robustness and performance compared with several existing methods.},
keywords={},
doi={10.1587/transcom.2018EBP3249},
ISSN={1745-1345},
month={June},}
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TY - JOUR
TI - An Improved Closed-Form Method for Moving Source Localization Using TDOA, FDOA, Differential Doppler Rate Measurements
T2 - IEICE TRANSACTIONS on Communications
SP - 1219
EP - 1228
AU - Zhixin LIU
AU - Dexiu HU
AU - Yongsheng ZHAO
AU - Yongjun ZHAO
PY - 2019
DO - 10.1587/transcom.2018EBP3249
JO - IEICE TRANSACTIONS on Communications
SN - 1745-1345
VL - E102-B
IS - 6
JA - IEICE TRANSACTIONS on Communications
Y1 - June 2019
AB - This paper proposes an improved closed-form method for moving source localization using time difference of arrival (TDOA), frequency difference of arrival (FDOA) and differential Doppler rate measurements. After linearizing the measurement equations by introducing three additional parameters, a rough estimate is obtained by using the weighted least-square (WLS) estimator. To further refine the estimate, the relationship between additional parameters and source location is utilized. The proposed method gives a final closed-form solution without iteration or the extra mathematics operations used in existing methods by employing the basic idea of WLS processing. Numerical examples show that the proposed method exhibits better robustness and performance compared with several existing methods.
ER -