Reduction of the Phase Noise Level of Heterodynes of Modern Spectrum Analyzers Using Fundamental Frequency Images of Direct Digital Synthesizers
- Авторлар: Romashov V.1, Romashova L.1, Khramov K.1, Yakimenko K.1, Doktorov A.1, Ovchinnikov R.1
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Мекемелер:
- Vladimir State University
- Шығарылым: Том 61, № 5 (2018)
- Беттер: 508-513
- Бөлім: Article
- URL: https://journals.rcsi.science/0543-1972/article/view/246496
- DOI: https://doi.org/10.1007/s11018-018-1459-5
- ID: 246496
Дәйексөз келтіру
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.
Авторлар туралы
V. Romashov
Vladimir State University
Хат алмасуға жауапты Автор.
Email: romashovmurom@mail.ru
Ресей, Vladimir
L. Romashova
Vladimir State University
Email: romashovmurom@mail.ru
Ресей, Vladimir
K. Khramov
Vladimir State University
Email: romashovmurom@mail.ru
Ресей, Vladimir
K. Yakimenko
Vladimir State University
Email: romashovmurom@mail.ru
Ресей, Vladimir
A. Doktorov
Vladimir State University
Email: romashovmurom@mail.ru
Ресей, Vladimir
R. Ovchinnikov
Vladimir State University
Email: romashovmurom@mail.ru
Ресей, Vladimir