Decawave UWB Clock Drift Correction and Power Self-Calibration
The position accuracy based on Decawave Ultra-Wideband (UWB) is affected mainly by three factors: hardware delays, clock drift, and signal power. This article discusses the last two factors. The general approach to clock drift correction uses the phase-locked loop (PLL) integrator, which we show is...
Ausführliche Beschreibung
Autor*in: |
Juri Sidorenko [verfasserIn] Volker Schatz [verfasserIn] Norbert Scherer-Negenborn [verfasserIn] Michael Arens [verfasserIn] Urs Hugentobler [verfasserIn] |
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Sprache: |
Englisch |
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2019 |
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In: Sensors - MDPI AG, 2003, 19(2019), 13, p 2942 |
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Übergeordnetes Werk: |
volume:19 ; year:2019 ; number:13, p 2942 |
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DOI / URN: |
10.3390/s19132942 |
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Katalog-ID: |
DOAJ079014682 |
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10.3390/s19132942 doi (DE-627)DOAJ079014682 (DE-599)DOAJ8783bd9bc5d74789b48adc1e1b2b3ff3 DE-627 ger DE-627 rakwb eng TP1-1185 Juri Sidorenko verfasserin aut Decawave UWB Clock Drift Correction and Power Self-Calibration 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The position accuracy based on Decawave Ultra-Wideband (UWB) is affected mainly by three factors: hardware delays, clock drift, and signal power. This article discusses the last two factors. The general approach to clock drift correction uses the phase-locked loop (PLL) integrator, which we show is subject to signal power variations, and therefore, is less suitable for clock drift correction. The general approach to the estimation of signal power correction curves requires additional measurement equipment. This article presents a new method for obtaining the curve without additional hardware and clock drift correction without the PLL integrator. Both correction methods were fused together to improve two-way ranging (TWR). ultra-wideband (UWB) time of arrival (TOA) navigation Chemical technology Volker Schatz verfasserin aut Norbert Scherer-Negenborn verfasserin aut Michael Arens verfasserin aut Urs Hugentobler verfasserin aut In Sensors MDPI AG, 2003 19(2019), 13, p 2942 (DE-627)331640910 (DE-600)2052857-7 14248220 nnns volume:19 year:2019 number:13, p 2942 https://doi.org/10.3390/s19132942 kostenfrei https://doaj.org/article/8783bd9bc5d74789b48adc1e1b2b3ff3 kostenfrei https://www.mdpi.com/1424-8220/19/13/2942 kostenfrei https://doaj.org/toc/1424-8220 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ 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_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2111 GBV_ILN_2507 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 19 2019 13, p 2942 |
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10.3390/s19132942 doi (DE-627)DOAJ079014682 (DE-599)DOAJ8783bd9bc5d74789b48adc1e1b2b3ff3 DE-627 ger DE-627 rakwb eng TP1-1185 Juri Sidorenko verfasserin aut Decawave UWB Clock Drift Correction and Power Self-Calibration 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier The position accuracy based on Decawave Ultra-Wideband (UWB) is affected mainly by three factors: hardware delays, clock drift, and signal power. This article discusses the last two factors. The general approach to clock drift correction uses the phase-locked loop (PLL) integrator, which we show is subject to signal power variations, and therefore, is less suitable for clock drift correction. The general approach to the estimation of signal power correction curves requires additional measurement equipment. This article presents a new method for obtaining the curve without additional hardware and clock drift correction without the PLL integrator. Both correction methods were fused together to improve two-way ranging (TWR). ultra-wideband (UWB) time of arrival (TOA) navigation Chemical technology Volker Schatz verfasserin aut Norbert Scherer-Negenborn verfasserin aut Michael Arens verfasserin aut Urs Hugentobler verfasserin aut In Sensors MDPI AG, 2003 19(2019), 13, p 2942 (DE-627)331640910 (DE-600)2052857-7 14248220 nnns volume:19 year:2019 number:13, p 2942 https://doi.org/10.3390/s19132942 kostenfrei https://doaj.org/article/8783bd9bc5d74789b48adc1e1b2b3ff3 kostenfrei https://www.mdpi.com/1424-8220/19/13/2942 kostenfrei https://doaj.org/toc/1424-8220 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ 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_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2111 GBV_ILN_2507 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 19 2019 13, p 2942 |
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Decawave UWB Clock Drift Correction and Power Self-Calibration |
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The position accuracy based on Decawave Ultra-Wideband (UWB) is affected mainly by three factors: hardware delays, clock drift, and signal power. This article discusses the last two factors. The general approach to clock drift correction uses the phase-locked loop (PLL) integrator, which we show is subject to signal power variations, and therefore, is less suitable for clock drift correction. The general approach to the estimation of signal power correction curves requires additional measurement equipment. This article presents a new method for obtaining the curve without additional hardware and clock drift correction without the PLL integrator. Both correction methods were fused together to improve two-way ranging (TWR). |
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The position accuracy based on Decawave Ultra-Wideband (UWB) is affected mainly by three factors: hardware delays, clock drift, and signal power. This article discusses the last two factors. The general approach to clock drift correction uses the phase-locked loop (PLL) integrator, which we show is subject to signal power variations, and therefore, is less suitable for clock drift correction. The general approach to the estimation of signal power correction curves requires additional measurement equipment. This article presents a new method for obtaining the curve without additional hardware and clock drift correction without the PLL integrator. Both correction methods were fused together to improve two-way ranging (TWR). |
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The position accuracy based on Decawave Ultra-Wideband (UWB) is affected mainly by three factors: hardware delays, clock drift, and signal power. This article discusses the last two factors. The general approach to clock drift correction uses the phase-locked loop (PLL) integrator, which we show is subject to signal power variations, and therefore, is less suitable for clock drift correction. The general approach to the estimation of signal power correction curves requires additional measurement equipment. This article presents a new method for obtaining the curve without additional hardware and clock drift correction without the PLL integrator. Both correction methods were fused together to improve two-way ranging (TWR). |
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|
score |
7.400218 |