Enviar artigo por via de e-mail State-of-the-art quartz and rubidium oscillators
- Autores: Ivanov Y.1
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Afiliações:
- АО «Морион»
- Edição: Nº 1 (232) (2024)
- Páginas: 106-113
- Seção: Electronic components
- URL: https://journals.eco-vector.com/1992-4178/article/view/628914
- DOI: https://doi.org/10.22184/1992-4178.2024.232.1.106.113
- ID: 628914
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Resumo
Rubidium or precision quartz oscillators are most often used as reference frequency sources in telecommunications equipment. Each of these types of generators has its own advantages and disadvantages, but their stability may be quite comparable in the end.
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Sobre autores
Yu. Ivanov
АО «Морион»
Autor responsável pela correspondência
Email: Ivanov-UA@morion.com.ru
старший инженер-разработчик
RússiaBibliografia
- Kotyukov A., Ivanov Y., Nikonov A. Precise Frequency Sources Meeting the 5G Holdover Time Interval Error Requirement // Microwave journal. May 2018.
- Иванов Ю.А. О подходе к оценке временной ошибки при применении прецизионных кварцевых генераторов (КГ) в новейших телекоммуникационных системах // Доклады VIII международного симпозиума «Метрология времени и пространства». Менделеево, ФГУП «ВНИИФТРИ». 2017. С. 30–35.
- Иванов Ю.А., Никонов А.Г., Котюков А.В. Использование прецизионных генераторов в аппаратуре стандарта 5G // Современная Электроника. 2019. №3. С. 52–55.
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Fig. 1. Frequency dependence on temperature for different types of quartz oscillators
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Fig. 2. Typical time dependence of frequency for quartz oscillators
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Fig. 3. Dependence of typical time of output of precision generators to different standards on daily aging on the time of being in the switched-off state
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Fig. 4. Effect of power off on the frequency of quartz oscillators
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Fig. 5. Typical frequency-time dependence for rubidium oscillators
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Fig. 6. Allan deviation for a quartz oscillator
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Fig. 7. Relative power spectral density for an ultra-precision quartz oscillator
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Fig. 8. Frequency drift (left) and the resulting time error (right)
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Fig. 9. Influence of the temperature profile on the time error
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Fig. 10. Methodology for estimating time error
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Fig. 11. Time error of rubidium oscillators at constant temperature
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Fig. 12. Time error of rubidium oscillators under conditions of small temperature changes
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Fig. 13. Compensation of quartz oscillators aging
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Fig. 14. Frequency drift (left) and induced time error (right) with linear aging compensation taken into account
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Fig. 15. Temporal error for four different generators
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