Reduction of the Phase Noise Level of Heterodynes of Modern Spectrum Analyzers Using Fundamental Frequency Images of Direct Digital Synthesizers
- Авторы: Romashov V.V.1, Romashova L.V.1, Khramov K.K.1, Yakimenko K.A.1, Doktorov A.N.1, Ovchinnikov R.V.1
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Учреждения:
- Vladimir State University
- Выпуск: Том 61, № 5 (2018)
- Страницы: 508-513
- Раздел: Article
- URL: https://bakhtiniada.ru/0543-1972/article/view/246496
- DOI: https://doi.org/10.1007/s11018-018-1459-5
- ID: 246496
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Аннотация
A hybrid frequency synthesizer ins developed in which fundamental frequency images of a direct digital synthesizer are used to improve noise characteristics. It is shown that this synthesizer can generate a wide range of output frequencies with a small step size adjustment. Mathematical modeling of the noise characteristics of the synthesizer and comparison with the noise characteristics of heterodynes of modern spectrum analyzers are carried out.
Об авторах
V. Romashov
Vladimir State University
Автор, ответственный за переписку.
Email: romashovmurom@mail.ru
Россия, Vladimir
L. Romashova
Vladimir State University
Email: romashovmurom@mail.ru
Россия, Vladimir
K. Khramov
Vladimir State University
Email: romashovmurom@mail.ru
Россия, Vladimir
K. Yakimenko
Vladimir State University
Email: romashovmurom@mail.ru
Россия, Vladimir
A. Doktorov
Vladimir State University
Email: romashovmurom@mail.ru
Россия, Vladimir
R. Ovchinnikov
Vladimir State University
Email: romashovmurom@mail.ru
Россия, Vladimir
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