Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Роман Сергеевич Пономарев (Roman S. Ponomarev)"'
Autor:
Роман Сергеевич Пономарев (Roman S. Ponomarev), Виталий Анатольевич Демин (Vitaliy A. Demin), Анастасия Валерьевна Топова (Anastasia V. Topova), Максим Иванович Петухов (Maxim I. Petukhov)
Publikováno v:
Вестник Пермского университета. Физика. :49-58
Direct numerical simulation of a process of hydrogen diffusive intrusion into the lithium niobate monocrystal is fulfilled with reference to the manufacturing two-channel system of waveguides. The calculations were carried out according to the techno
Autor:
Роман Сергеевич Пономарев (Roman S. Ponomarev), Виталий Михайлович Афанасьев (Vitaliy M. Afanas'ev)
Publikováno v:
ВЕСТНИК ПЕРМСКОГО УНИВЕРСИТЕТА. ФИЗИКА. :23-35
A review of the methods of obtaining and processing the VOG signal is carried out. A gyroscope with the formation of a phase information signal in an interference loop (at the optical level) is proposed. The analysis of digital phase difference meter
Autor:
Антон Александрович Журавлев (Anton A. Zhuravlev), Алексей Владимирович Сосунов (Alexey V. Sosunov), Сергей Сергеевич Мушинский (Sergey S. Mushinsky), Роман Сергеевич Пономарев (Roman S. Ponomarev), Мариана Кунева (Mariana Kuneva)
Publikováno v:
ВЕСТНИК ПЕРМСКОГО УНИВЕРСИТЕТА. ФИЗИКА. :5-13
This work is devoted to the study of the drift of the operating point of integrated-optical circuits based on proton-exchange waveguides in lithium niobate crystal with a recovered structure of the near-surface layer. Recovered of the damaged near-su
Autor:
Виталий Михайлович Афанасьев (Vitaliy M. Afanas'ev), Роман Сергеевич Пономарев (Roman S. Ponomarev)
Publikováno v:
Вестник Пермского университета. Физика. :26-34
The analysis of parameters of work of the electrooptical modulator of the Mach–Zehnder circuits for frequency multiplication of the radio signal. The possibilities of frequency multiplication are revealed and the optimal parameters of signals are d
Autor:
Роман Сергеевич Пономарев (Roman S. Ponomarev), Павел Викторович Карнаушкин (Pavel Karnaushkin)
Publikováno v:
ВЕСТНИК ПЕРМСКОГО УНИВЕРСИТЕТА. ФИЗИКА. :54-64
The work is devoted to the problem of the integration of the photonic integrated circuit with optical fiber. In the standard single mode fibers mode field diameter is greater than the mode field diameter in the waveguide in 3–10 times, so coupling