A Fast Calibration Method for Phased Arrays by Using the Graph Coloring Theory
Phased array radars are able to provide highly accurate airplane surveillance and tracking performance if they are properly calibrated. However, the ambient temperature variation and device aging could greatly deteriorate their performance. Currently, performing a calibration over a large-scale phas...
Ausführliche Beschreibung
Autor*in: |
Lijie Yang [verfasserIn] Ruirui Dang [verfasserIn] Min Li [verfasserIn] Kailong Zhao [verfasserIn] Chunyi Song [verfasserIn] Zhiwei Xu [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2018 |
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Übergeordnetes Werk: |
In: Sensors - MDPI AG, 2003, 18(2018), 12, p 4315 |
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Übergeordnetes Werk: |
volume:18 ; year:2018 ; number:12, p 4315 |
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DOI / URN: |
10.3390/s18124315 |
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Katalog-ID: |
DOAJ025846906 |
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10.3390/s18124315 doi (DE-627)DOAJ025846906 (DE-599)DOAJ98c9ccd258b54a0bbb195459652b9d22 DE-627 ger DE-627 rakwb eng TP1-1185 Lijie Yang verfasserin aut A Fast Calibration Method for Phased Arrays by Using the Graph Coloring Theory 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Phased array radars are able to provide highly accurate airplane surveillance and tracking performance if they are properly calibrated. However, the ambient temperature variation and device aging could greatly deteriorate their performance. Currently, performing a calibration over a large-scale phased array with thousands of antennas is time-consuming. To facilitate the process, we propose a fast calibration method for phased arrays with omnidirectional radiation patterns based on the graph coloring theory. This method transforms the calibration problem into a coloring problem that aims at minimizing the number of used colors. By reusing the calibration time slots spatially, more than one omnidirectional antenna can perform calibration simultaneously. The simulation proves this method can prominently reduce total calibration time and recover the radiation pattern from amplitude and phase errors and noise. It is worth noting that the total calibration time consumed by the proposed method remains constant and is negligible compared with other calibration methods. amplitude and phase errors calibration graph coloring theory mutual coupling effect planar phased array Chemical technology Ruirui Dang verfasserin aut Min Li verfasserin aut Kailong Zhao verfasserin aut Chunyi Song verfasserin aut Zhiwei Xu verfasserin aut In Sensors MDPI AG, 2003 18(2018), 12, p 4315 (DE-627)331640910 (DE-600)2052857-7 14248220 nnns volume:18 year:2018 number:12, p 4315 https://doi.org/10.3390/s18124315 kostenfrei https://doaj.org/article/98c9ccd258b54a0bbb195459652b9d22 kostenfrei https://www.mdpi.com/1424-8220/18/12/4315 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 18 2018 12, p 4315 |
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10.3390/s18124315 doi (DE-627)DOAJ025846906 (DE-599)DOAJ98c9ccd258b54a0bbb195459652b9d22 DE-627 ger DE-627 rakwb eng TP1-1185 Lijie Yang verfasserin aut A Fast Calibration Method for Phased Arrays by Using the Graph Coloring Theory 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Phased array radars are able to provide highly accurate airplane surveillance and tracking performance if they are properly calibrated. However, the ambient temperature variation and device aging could greatly deteriorate their performance. Currently, performing a calibration over a large-scale phased array with thousands of antennas is time-consuming. To facilitate the process, we propose a fast calibration method for phased arrays with omnidirectional radiation patterns based on the graph coloring theory. This method transforms the calibration problem into a coloring problem that aims at minimizing the number of used colors. By reusing the calibration time slots spatially, more than one omnidirectional antenna can perform calibration simultaneously. The simulation proves this method can prominently reduce total calibration time and recover the radiation pattern from amplitude and phase errors and noise. It is worth noting that the total calibration time consumed by the proposed method remains constant and is negligible compared with other calibration methods. amplitude and phase errors calibration graph coloring theory mutual coupling effect planar phased array Chemical technology Ruirui Dang verfasserin aut Min Li verfasserin aut Kailong Zhao verfasserin aut Chunyi Song verfasserin aut Zhiwei Xu verfasserin aut In Sensors MDPI AG, 2003 18(2018), 12, p 4315 (DE-627)331640910 (DE-600)2052857-7 14248220 nnns volume:18 year:2018 number:12, p 4315 https://doi.org/10.3390/s18124315 kostenfrei https://doaj.org/article/98c9ccd258b54a0bbb195459652b9d22 kostenfrei https://www.mdpi.com/1424-8220/18/12/4315 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 18 2018 12, p 4315 |
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10.3390/s18124315 doi (DE-627)DOAJ025846906 (DE-599)DOAJ98c9ccd258b54a0bbb195459652b9d22 DE-627 ger DE-627 rakwb eng TP1-1185 Lijie Yang verfasserin aut A Fast Calibration Method for Phased Arrays by Using the Graph Coloring Theory 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Phased array radars are able to provide highly accurate airplane surveillance and tracking performance if they are properly calibrated. However, the ambient temperature variation and device aging could greatly deteriorate their performance. Currently, performing a calibration over a large-scale phased array with thousands of antennas is time-consuming. To facilitate the process, we propose a fast calibration method for phased arrays with omnidirectional radiation patterns based on the graph coloring theory. This method transforms the calibration problem into a coloring problem that aims at minimizing the number of used colors. By reusing the calibration time slots spatially, more than one omnidirectional antenna can perform calibration simultaneously. The simulation proves this method can prominently reduce total calibration time and recover the radiation pattern from amplitude and phase errors and noise. It is worth noting that the total calibration time consumed by the proposed method remains constant and is negligible compared with other calibration methods. amplitude and phase errors calibration graph coloring theory mutual coupling effect planar phased array Chemical technology Ruirui Dang verfasserin aut Min Li verfasserin aut Kailong Zhao verfasserin aut Chunyi Song verfasserin aut Zhiwei Xu verfasserin aut In Sensors MDPI AG, 2003 18(2018), 12, p 4315 (DE-627)331640910 (DE-600)2052857-7 14248220 nnns volume:18 year:2018 number:12, p 4315 https://doi.org/10.3390/s18124315 kostenfrei https://doaj.org/article/98c9ccd258b54a0bbb195459652b9d22 kostenfrei https://www.mdpi.com/1424-8220/18/12/4315 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 18 2018 12, p 4315 |
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10.3390/s18124315 doi (DE-627)DOAJ025846906 (DE-599)DOAJ98c9ccd258b54a0bbb195459652b9d22 DE-627 ger DE-627 rakwb eng TP1-1185 Lijie Yang verfasserin aut A Fast Calibration Method for Phased Arrays by Using the Graph Coloring Theory 2018 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Phased array radars are able to provide highly accurate airplane surveillance and tracking performance if they are properly calibrated. However, the ambient temperature variation and device aging could greatly deteriorate their performance. Currently, performing a calibration over a large-scale phased array with thousands of antennas is time-consuming. To facilitate the process, we propose a fast calibration method for phased arrays with omnidirectional radiation patterns based on the graph coloring theory. This method transforms the calibration problem into a coloring problem that aims at minimizing the number of used colors. By reusing the calibration time slots spatially, more than one omnidirectional antenna can perform calibration simultaneously. The simulation proves this method can prominently reduce total calibration time and recover the radiation pattern from amplitude and phase errors and noise. It is worth noting that the total calibration time consumed by the proposed method remains constant and is negligible compared with other calibration methods. amplitude and phase errors calibration graph coloring theory mutual coupling effect planar phased array Chemical technology Ruirui Dang verfasserin aut Min Li verfasserin aut Kailong Zhao verfasserin aut Chunyi Song verfasserin aut Zhiwei Xu verfasserin aut In Sensors MDPI AG, 2003 18(2018), 12, p 4315 (DE-627)331640910 (DE-600)2052857-7 14248220 nnns volume:18 year:2018 number:12, p 4315 https://doi.org/10.3390/s18124315 kostenfrei https://doaj.org/article/98c9ccd258b54a0bbb195459652b9d22 kostenfrei https://www.mdpi.com/1424-8220/18/12/4315 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 18 2018 12, p 4315 |
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A Fast Calibration Method for Phased Arrays by Using the Graph Coloring Theory |
abstract |
Phased array radars are able to provide highly accurate airplane surveillance and tracking performance if they are properly calibrated. However, the ambient temperature variation and device aging could greatly deteriorate their performance. Currently, performing a calibration over a large-scale phased array with thousands of antennas is time-consuming. To facilitate the process, we propose a fast calibration method for phased arrays with omnidirectional radiation patterns based on the graph coloring theory. This method transforms the calibration problem into a coloring problem that aims at minimizing the number of used colors. By reusing the calibration time slots spatially, more than one omnidirectional antenna can perform calibration simultaneously. The simulation proves this method can prominently reduce total calibration time and recover the radiation pattern from amplitude and phase errors and noise. It is worth noting that the total calibration time consumed by the proposed method remains constant and is negligible compared with other calibration methods. |
abstractGer |
Phased array radars are able to provide highly accurate airplane surveillance and tracking performance if they are properly calibrated. However, the ambient temperature variation and device aging could greatly deteriorate their performance. Currently, performing a calibration over a large-scale phased array with thousands of antennas is time-consuming. To facilitate the process, we propose a fast calibration method for phased arrays with omnidirectional radiation patterns based on the graph coloring theory. This method transforms the calibration problem into a coloring problem that aims at minimizing the number of used colors. By reusing the calibration time slots spatially, more than one omnidirectional antenna can perform calibration simultaneously. The simulation proves this method can prominently reduce total calibration time and recover the radiation pattern from amplitude and phase errors and noise. It is worth noting that the total calibration time consumed by the proposed method remains constant and is negligible compared with other calibration methods. |
abstract_unstemmed |
Phased array radars are able to provide highly accurate airplane surveillance and tracking performance if they are properly calibrated. However, the ambient temperature variation and device aging could greatly deteriorate their performance. Currently, performing a calibration over a large-scale phased array with thousands of antennas is time-consuming. To facilitate the process, we propose a fast calibration method for phased arrays with omnidirectional radiation patterns based on the graph coloring theory. This method transforms the calibration problem into a coloring problem that aims at minimizing the number of used colors. By reusing the calibration time slots spatially, more than one omnidirectional antenna can perform calibration simultaneously. The simulation proves this method can prominently reduce total calibration time and recover the radiation pattern from amplitude and phase errors and noise. It is worth noting that the total calibration time consumed by the proposed method remains constant and is negligible compared with other calibration methods. |
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A Fast Calibration Method for Phased Arrays by Using the Graph Coloring Theory |
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7.4006147 |