Frequency synchronization detection method based on adaptive frequency standard tracking
In order to achieve wide-band high-resolution frequency measurement, a frequency synchronization detection method based on adaptive frequency standard tracking is proposed based on the quantized phase processing. First, the nominal value of the measured frequency signal was obtained from the rough f...
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De Gruyter
2021
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oai:doaj.org-article:34e6a4d6018a4e9a81f07ae614ba49a72021-12-05T14:11:02ZFrequency synchronization detection method based on adaptive frequency standard tracking2391-547110.1515/phys-2021-0044https://doaj.org/article/34e6a4d6018a4e9a81f07ae614ba49a72021-07-01T00:00:00Zhttps://doi.org/10.1515/phys-2021-0044https://doaj.org/toc/2391-5471In order to achieve wide-band high-resolution frequency measurement, a frequency synchronization detection method based on adaptive frequency standard tracking is proposed based on the quantized phase processing. First, the nominal value of the measured frequency signal was obtained from the rough frequency measurement module. Then, the field programmable gate array generated the nominal value of the measured frequency. After that, the direct comparison between the tracking frequency and the measured signal was carried out. Finally, the group quantized processing module gave the final result according to the phase full-period change time. Experimental results showed that the method has a wide frequency measurement range and high accuracy and can obtain frequency stability of the order of 10−13/s.Geng XinDu BaoqiangZhang JianweiTian ErlinDe Gruyterarticlefrequency measurementphase processingfrequency standard trackingPhysicsQC1-999ENOpen Physics, Vol 19, Iss 1, Pp 434-438 (2021) |
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frequency measurement phase processing frequency standard tracking Physics QC1-999 |
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frequency measurement phase processing frequency standard tracking Physics QC1-999 Geng Xin Du Baoqiang Zhang Jianwei Tian Erlin Frequency synchronization detection method based on adaptive frequency standard tracking |
description |
In order to achieve wide-band high-resolution frequency measurement, a frequency synchronization detection method based on adaptive frequency standard tracking is proposed based on the quantized phase processing. First, the nominal value of the measured frequency signal was obtained from the rough frequency measurement module. Then, the field programmable gate array generated the nominal value of the measured frequency. After that, the direct comparison between the tracking frequency and the measured signal was carried out. Finally, the group quantized processing module gave the final result according to the phase full-period change time. Experimental results showed that the method has a wide frequency measurement range and high accuracy and can obtain frequency stability of the order of 10−13/s. |
format |
article |
author |
Geng Xin Du Baoqiang Zhang Jianwei Tian Erlin |
author_facet |
Geng Xin Du Baoqiang Zhang Jianwei Tian Erlin |
author_sort |
Geng Xin |
title |
Frequency synchronization detection method based on adaptive frequency standard tracking |
title_short |
Frequency synchronization detection method based on adaptive frequency standard tracking |
title_full |
Frequency synchronization detection method based on adaptive frequency standard tracking |
title_fullStr |
Frequency synchronization detection method based on adaptive frequency standard tracking |
title_full_unstemmed |
Frequency synchronization detection method based on adaptive frequency standard tracking |
title_sort |
frequency synchronization detection method based on adaptive frequency standard tracking |
publisher |
De Gruyter |
publishDate |
2021 |
url |
https://doaj.org/article/34e6a4d6018a4e9a81f07ae614ba49a7 |
work_keys_str_mv |
AT gengxin frequencysynchronizationdetectionmethodbasedonadaptivefrequencystandardtracking AT dubaoqiang frequencysynchronizationdetectionmethodbasedonadaptivefrequencystandardtracking AT zhangjianwei frequencysynchronizationdetectionmethodbasedonadaptivefrequencystandardtracking AT tianerlin frequencysynchronizationdetectionmethodbasedonadaptivefrequencystandardtracking |
_version_ |
1718371468596740096 |