A Fractional Programming Method for Target Localization in Asynchronous Networks
In this paper, we address the target device localization problem in the asynchronous networks. For the purpose of saving power resources, the target device is not synchronized with the anchor nodes, but is only required to listen to the signals transmitted from the anchors, which, however, introduce...
Ausführliche Beschreibung
Autor*in: |
Gang Wang [verfasserIn] Nirwan Ansari [verfasserIn] Youming Li [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
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2018 |
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Übergeordnetes Werk: |
In: IEEE Access - IEEE, 2014, 6(2018), Seite 56727-56736 |
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Übergeordnetes Werk: |
volume:6 ; year:2018 ; pages:56727-56736 |
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DOI / URN: |
10.1109/ACCESS.2018.2873453 |
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Katalog-ID: |
DOAJ015298329 |
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10.1109/ACCESS.2018.2873453 doi (DE-627)DOAJ015298329 (DE-599)DOAJ8661026e1d37461995297a688ad786b3 DE-627 ger DE-627 rakwb eng TK1-9971 Gang Wang verfasserin aut A Fractional Programming Method for Target Localization in Asynchronous Networks 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this paper, we address the target device localization problem in the asynchronous networks. For the purpose of saving power resources, the target device is not synchronized with the anchor nodes, but is only required to listen to the signals transmitted from the anchors, which, however, introduces two extra nuisance parameters: the target's clock skew and clock offset. By transforming the time-of-arrival measurements into time-difference-of-arrival measurements, the clock offset of the target's clock is eradicated. However, there still exists the unknown clock skew, which may degrade the localization performance. Since the range of the clock skew is usually known as a priori, we assume that it follows a uniform distribution within this range. By doing so, we take it as a part of measurement noise and estimate the target node position only. To estimate the target node position, we formulate a fractional programming problem and further show that it can be solved by solving one single mixed semidefinite and second-order cone program (SD/SOCP). Simulation results illustrate the superior performance of the proposed method over the existing methods. Fractional programming (FP) localization time-of-arrival (TOA) time-difference-of-arrival (TDOA) Electrical engineering. Electronics. Nuclear engineering Nirwan Ansari verfasserin aut Youming Li verfasserin aut In IEEE Access IEEE, 2014 6(2018), Seite 56727-56736 (DE-627)728440385 (DE-600)2687964-5 21693536 nnns volume:6 year:2018 pages:56727-56736 https://doi.org/10.1109/ACCESS.2018.2873453 kostenfrei https://doaj.org/article/8661026e1d37461995297a688ad786b3 kostenfrei https://ieeexplore.ieee.org/document/8478381/ kostenfrei https://doaj.org/toc/2169-3536 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 6 2018 56727-56736 |
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10.1109/ACCESS.2018.2873453 doi (DE-627)DOAJ015298329 (DE-599)DOAJ8661026e1d37461995297a688ad786b3 DE-627 ger DE-627 rakwb eng TK1-9971 Gang Wang verfasserin aut A Fractional Programming Method for Target Localization in Asynchronous Networks 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this paper, we address the target device localization problem in the asynchronous networks. For the purpose of saving power resources, the target device is not synchronized with the anchor nodes, but is only required to listen to the signals transmitted from the anchors, which, however, introduces two extra nuisance parameters: the target's clock skew and clock offset. By transforming the time-of-arrival measurements into time-difference-of-arrival measurements, the clock offset of the target's clock is eradicated. However, there still exists the unknown clock skew, which may degrade the localization performance. Since the range of the clock skew is usually known as a priori, we assume that it follows a uniform distribution within this range. By doing so, we take it as a part of measurement noise and estimate the target node position only. To estimate the target node position, we formulate a fractional programming problem and further show that it can be solved by solving one single mixed semidefinite and second-order cone program (SD/SOCP). Simulation results illustrate the superior performance of the proposed method over the existing methods. Fractional programming (FP) localization time-of-arrival (TOA) time-difference-of-arrival (TDOA) Electrical engineering. Electronics. Nuclear engineering Nirwan Ansari verfasserin aut Youming Li verfasserin aut In IEEE Access IEEE, 2014 6(2018), Seite 56727-56736 (DE-627)728440385 (DE-600)2687964-5 21693536 nnns volume:6 year:2018 pages:56727-56736 https://doi.org/10.1109/ACCESS.2018.2873453 kostenfrei https://doaj.org/article/8661026e1d37461995297a688ad786b3 kostenfrei https://ieeexplore.ieee.org/document/8478381/ kostenfrei https://doaj.org/toc/2169-3536 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 6 2018 56727-56736 |
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10.1109/ACCESS.2018.2873453 doi (DE-627)DOAJ015298329 (DE-599)DOAJ8661026e1d37461995297a688ad786b3 DE-627 ger DE-627 rakwb eng TK1-9971 Gang Wang verfasserin aut A Fractional Programming Method for Target Localization in Asynchronous Networks 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this paper, we address the target device localization problem in the asynchronous networks. For the purpose of saving power resources, the target device is not synchronized with the anchor nodes, but is only required to listen to the signals transmitted from the anchors, which, however, introduces two extra nuisance parameters: the target's clock skew and clock offset. By transforming the time-of-arrival measurements into time-difference-of-arrival measurements, the clock offset of the target's clock is eradicated. However, there still exists the unknown clock skew, which may degrade the localization performance. Since the range of the clock skew is usually known as a priori, we assume that it follows a uniform distribution within this range. By doing so, we take it as a part of measurement noise and estimate the target node position only. To estimate the target node position, we formulate a fractional programming problem and further show that it can be solved by solving one single mixed semidefinite and second-order cone program (SD/SOCP). Simulation results illustrate the superior performance of the proposed method over the existing methods. Fractional programming (FP) localization time-of-arrival (TOA) time-difference-of-arrival (TDOA) Electrical engineering. Electronics. Nuclear engineering Nirwan Ansari verfasserin aut Youming Li verfasserin aut In IEEE Access IEEE, 2014 6(2018), Seite 56727-56736 (DE-627)728440385 (DE-600)2687964-5 21693536 nnns volume:6 year:2018 pages:56727-56736 https://doi.org/10.1109/ACCESS.2018.2873453 kostenfrei https://doaj.org/article/8661026e1d37461995297a688ad786b3 kostenfrei https://ieeexplore.ieee.org/document/8478381/ kostenfrei https://doaj.org/toc/2169-3536 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 6 2018 56727-56736 |
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10.1109/ACCESS.2018.2873453 doi (DE-627)DOAJ015298329 (DE-599)DOAJ8661026e1d37461995297a688ad786b3 DE-627 ger DE-627 rakwb eng TK1-9971 Gang Wang verfasserin aut A Fractional Programming Method for Target Localization in Asynchronous Networks 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this paper, we address the target device localization problem in the asynchronous networks. For the purpose of saving power resources, the target device is not synchronized with the anchor nodes, but is only required to listen to the signals transmitted from the anchors, which, however, introduces two extra nuisance parameters: the target's clock skew and clock offset. By transforming the time-of-arrival measurements into time-difference-of-arrival measurements, the clock offset of the target's clock is eradicated. However, there still exists the unknown clock skew, which may degrade the localization performance. Since the range of the clock skew is usually known as a priori, we assume that it follows a uniform distribution within this range. By doing so, we take it as a part of measurement noise and estimate the target node position only. To estimate the target node position, we formulate a fractional programming problem and further show that it can be solved by solving one single mixed semidefinite and second-order cone program (SD/SOCP). Simulation results illustrate the superior performance of the proposed method over the existing methods. Fractional programming (FP) localization time-of-arrival (TOA) time-difference-of-arrival (TDOA) Electrical engineering. Electronics. Nuclear engineering Nirwan Ansari verfasserin aut Youming Li verfasserin aut In IEEE Access IEEE, 2014 6(2018), Seite 56727-56736 (DE-627)728440385 (DE-600)2687964-5 21693536 nnns volume:6 year:2018 pages:56727-56736 https://doi.org/10.1109/ACCESS.2018.2873453 kostenfrei https://doaj.org/article/8661026e1d37461995297a688ad786b3 kostenfrei https://ieeexplore.ieee.org/document/8478381/ kostenfrei https://doaj.org/toc/2169-3536 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 6 2018 56727-56736 |
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10.1109/ACCESS.2018.2873453 doi (DE-627)DOAJ015298329 (DE-599)DOAJ8661026e1d37461995297a688ad786b3 DE-627 ger DE-627 rakwb eng TK1-9971 Gang Wang verfasserin aut A Fractional Programming Method for Target Localization in Asynchronous Networks 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In this paper, we address the target device localization problem in the asynchronous networks. For the purpose of saving power resources, the target device is not synchronized with the anchor nodes, but is only required to listen to the signals transmitted from the anchors, which, however, introduces two extra nuisance parameters: the target's clock skew and clock offset. By transforming the time-of-arrival measurements into time-difference-of-arrival measurements, the clock offset of the target's clock is eradicated. However, there still exists the unknown clock skew, which may degrade the localization performance. Since the range of the clock skew is usually known as a priori, we assume that it follows a uniform distribution within this range. By doing so, we take it as a part of measurement noise and estimate the target node position only. To estimate the target node position, we formulate a fractional programming problem and further show that it can be solved by solving one single mixed semidefinite and second-order cone program (SD/SOCP). Simulation results illustrate the superior performance of the proposed method over the existing methods. Fractional programming (FP) localization time-of-arrival (TOA) time-difference-of-arrival (TDOA) Electrical engineering. Electronics. Nuclear engineering Nirwan Ansari verfasserin aut Youming Li verfasserin aut In IEEE Access IEEE, 2014 6(2018), Seite 56727-56736 (DE-627)728440385 (DE-600)2687964-5 21693536 nnns volume:6 year:2018 pages:56727-56736 https://doi.org/10.1109/ACCESS.2018.2873453 kostenfrei https://doaj.org/article/8661026e1d37461995297a688ad786b3 kostenfrei https://ieeexplore.ieee.org/document/8478381/ kostenfrei https://doaj.org/toc/2169-3536 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 6 2018 56727-56736 |
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A Fractional Programming Method for Target Localization in Asynchronous Networks |
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In this paper, we address the target device localization problem in the asynchronous networks. For the purpose of saving power resources, the target device is not synchronized with the anchor nodes, but is only required to listen to the signals transmitted from the anchors, which, however, introduces two extra nuisance parameters: the target's clock skew and clock offset. By transforming the time-of-arrival measurements into time-difference-of-arrival measurements, the clock offset of the target's clock is eradicated. However, there still exists the unknown clock skew, which may degrade the localization performance. Since the range of the clock skew is usually known as a priori, we assume that it follows a uniform distribution within this range. By doing so, we take it as a part of measurement noise and estimate the target node position only. To estimate the target node position, we formulate a fractional programming problem and further show that it can be solved by solving one single mixed semidefinite and second-order cone program (SD/SOCP). Simulation results illustrate the superior performance of the proposed method over the existing methods. |
abstractGer |
In this paper, we address the target device localization problem in the asynchronous networks. For the purpose of saving power resources, the target device is not synchronized with the anchor nodes, but is only required to listen to the signals transmitted from the anchors, which, however, introduces two extra nuisance parameters: the target's clock skew and clock offset. By transforming the time-of-arrival measurements into time-difference-of-arrival measurements, the clock offset of the target's clock is eradicated. However, there still exists the unknown clock skew, which may degrade the localization performance. Since the range of the clock skew is usually known as a priori, we assume that it follows a uniform distribution within this range. By doing so, we take it as a part of measurement noise and estimate the target node position only. To estimate the target node position, we formulate a fractional programming problem and further show that it can be solved by solving one single mixed semidefinite and second-order cone program (SD/SOCP). Simulation results illustrate the superior performance of the proposed method over the existing methods. |
abstract_unstemmed |
In this paper, we address the target device localization problem in the asynchronous networks. For the purpose of saving power resources, the target device is not synchronized with the anchor nodes, but is only required to listen to the signals transmitted from the anchors, which, however, introduces two extra nuisance parameters: the target's clock skew and clock offset. By transforming the time-of-arrival measurements into time-difference-of-arrival measurements, the clock offset of the target's clock is eradicated. However, there still exists the unknown clock skew, which may degrade the localization performance. Since the range of the clock skew is usually known as a priori, we assume that it follows a uniform distribution within this range. By doing so, we take it as a part of measurement noise and estimate the target node position only. To estimate the target node position, we formulate a fractional programming problem and further show that it can be solved by solving one single mixed semidefinite and second-order cone program (SD/SOCP). Simulation results illustrate the superior performance of the proposed method over the existing methods. |
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|
score |
7.4019566 |