Электронная библиотека (репозиторий) Томского государственного университета
2019

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Add   Temperature phase-matching tuning of nonlinear ZnGeP2 crystal for frequency conversion under noncritical spectral phase-matching
Authors: Kinyaevskiy, Igor O. | Klimachev, Yury M. | Kozlov, Andrey Yu. | Sagitova, Adilya M. | Seleznev, L. V. | Andreev, Yury M. | Ionin, Andrey A.
Source: Infrared physics and technology. 2019. Vol. 102. P. 103009 (1-5)
Type: статьи в журналах
Date: 2019
Description: Temperature dependences of nonlinear ZnGeP2 crystal indices within the wavelength range of 5.0–6.2 μm (around noncritical spectral phase-matching) were examined with a frequency-selective Q-switched C ... More
Add   CO laser sum-frequency comb for atmosphere sensing
Authors: Kinyaevskiy, Igor O. | Klimachev, Yury M. | Sagitova, Adilya M. | Andreev, Yury M. | Ionin, Andrey A.
Source: Infrared physics and technology. 2019. Vol. 100. P. 62-66
Type: статьи в журналах
Date: 2019
Description: Sum-frequency spectrum of non-selective (multi-line)CO laser radiation generated in ZnGeP2 crystal under noncritical spectral phase-matching conditions was experimentally studied with spectral resolut ... More
Add   Verification of an integral figure of merit for mid-IR nonlinear crystals
Authors: Kinyaevskiy, Igor O. | Sagitova, A. M. | Andreev, Yury M. | Ionin, Andrey A.
Source: Applied optics. 2019. Vol. 58, № 10. P. 2485-2489
Type: статьи в журналах
Date: 2019
Description: The examination and verification of a simple integral figure of merit for nonlinear crystals, taking into account different crystal properties, was studied. The examination was carried out on the basi ... More
Add   Sum and difference frequency generation in a PIT crystal
Authors: Grechin, Sergey G. | Nikolaev, P. P. | Andreev, Yury M.
Source: Laser physics. 2019. Vol. 29, № 10. P. 105402 (1-5)
Type: статьи в журналах
Date: 2019
Description: We report the results of the analysis of the functional possibilities of sum and difference frequency generation in the transparency range of a PbIn6Te10 crystal. Regions of angular and frequency nonc ... More
Add   Phase-matching in KTP crystal for THz wave generation at room temperature and 81 K
Authors: Pan, Qi-Kun | Chen, Fei | Lanskii, Grigory V. | Nikolaev, Nazar A. | Mamrashev, Alexander A. | Andreev, Yury M. | Meshalkin, Arkadii B. | Wang, Chun-Rui
Source: Infrared physics and technology. 2019. Vol. 97. P. 1-5
Type: статьи в журналах
Date: 2019
Description: Optical properties of high-quality flux-grown potassium titanyl phosphate (KTiOPO4, KTP) crystals were studied at 81 K in the spectral range of 0.2–2.4 THz by terahertz time-domain spectroscopy and co ... More
Add   Optimization on the frequency conversion of LiGaS2 crystal
Authors: Yin, Yi | Huang, Jin Jer | Zhang, Xin Lu | Andreev, Yury M. | Ezhov, Dmitry M. | Grechin, Sergey G. | Dong, Yue Qiu
Source: Laser physics. 2019. Vol. 29, № 9. P. 095403 (1-7)
Type: статьи в журналах
Date: 2019
Description: Based on newly improved optical parameters of the excellent biaxial crystal LiGaS2, its phase-matching upon second harmonic generation and general parametric processes are investigated. In particular, ... More
Add   Numerical study of multiline CO laser frequency conversion in a ZnGeP2 crystal to the THz range
Authors: Ionin, Andrey A. | Kinyaevskiy, Igor O. | Klimachev, Yury M. | Andreev, Yury M.
Source: Bulletin of the Russian Academy of Sciences: Physics. 2019. Vol. 83, № 3. P. 237-241
Type: статьи в журналах
Date: 2019
Description: A numerical simulation was performed for frequency conversion of multiline CO laser radiation to the THz range by difference frequency generation in a ZnGeP2 crystal. It was shown that the difference ... More
Add   Optimizing high-power ultra-wideband combined antennas for maximum radiation within finite aperture area
Authors: Xie, Yan-zhao | Gao, Ming-xiang | Qiu, Yang-xin | Andreev, Yury A. | Wang, Shao-fei
Source: IEEE Transactions on antennas and propagation. 2019. Vol. 67, № 2. P. 834-842
Type: статьи в журналах
Date: 2019
Description: In this paper, the combined antenna array is developed to maximize the effective potential gain (Gep) within finite aperture area for the high-power ultra-wideband (UWB) radiation. The idea is to make ... More
Add   ИК спектроскопия выдыхаемого воздуха у пациентов с сахарным диабетом
Authors: Захарова, Ольга Александровна | Сорокина, Татьяна Васильевна | Нестерович, Софья Владимировна | Зайцева, Анна Александровна | Агеева, Татьяна Сергеевна | Невежин, Виталий Николаевич
Source: Оптика атмосферы и океана. Физика атмосферы [Электронный ресурс] : материалы XXV Международного симпозиума, 30 июня - 5 июля 2019 года, Новосибирск : труды. Томск, 2019. С. A-35-А-39
Type: статьи в сборниках
Date: 2019
Add   On APF test for Poisson process with shift and scale parameters
Authors: Dabye, A. S. | Kutoyants, Yury A. | Tanguep, E. D.
Source: Statistics & probability letters. 2019. Vol. 145. P. 28-36
Type: статьи в журналах
Date: 2019
Description: We propose the goodness of fit test for inhomogeneous Poisson processes with unknown scale and shift parameters. A test statistic of Cramér–von Mises type is proposed and its asymptotic behavior is st ... More
Add   On parameter estimation of the hidden Ornstein-Uhlenbeck process
Authors: Kutoyants, Yury A.
Source: Journal of multivariate analysis. 2019. Vol. 169. P. 248-263
Type: статьи в журналах
Date: 2019
Description: This paper considers parameter estimation in the Ornstein–Uhlenbeck process observed in the presence of Gaussian white noise. We show the consistency and asymptotic normality of the maximum likelihood ... More
Add   Environmental conditions in northwestern Russia during MIS 5 inferred from the pollen stratigraphy in a sediment core from Lake Ladoga
Authors: Shumilovskikh, Lyudmila S. | Savelieva, Larisa A. | Gromig, Raphael | Fedorov, Grigory B. | Ludikova, Anna | Wagner, Bernd | Wennrich, Volker | Brill, Dominik | Melles, Martin | Andreev, Andrei A.
Source: Boreas. 2019. Vol. 48, № 2. P. 377-386
Type: статьи в журналах
Date: 2019
Description: Lake Ladoga hosts preglacial sediments, although the Eurasian ice sheet overrode the area during the LGM. These sediments were first discovered by a seismic survey and are investigated using a 22.75-m ... More
Add   Statistical estimation with a known quantile and its application in a modified ABC-XYZ analysis
Authors: Dmitriev, Yury G. | Zenkova, Zhanna N. | Musoni, Wilson
Source: Eighth International conference on risk analysis and design of experiments, Vienna, April 23-26, 2019 : book of abstracts. Vienna, 2019. P. 143-144
Type: статьи в сборниках
Date: 2019
Add   Creation of a magnetic driven gate for THz rays
Authors: Balashov, Vladimir B. | Yurchenko, Vasiliy I. | Fakhrutdinova, Elena D. | Svetlichnyi, Valerii A. | Kochnev, Zahar S. | Knyazkova, Anastasia I. | Kistenev, Yury V. | Borisov, Alexey V. | Zyatkov, Denis O.
Source: Progress in electromagnetics research M. 2019. Vol. 80. P. 103-110
Type: статьи в журналах
Date: 2019
Description: In this paper, magnetic fluids based on iron oxide Fe3O4 and 5BDSR alloy were obtained. Magnetic particles were obtained by nanosecond pulsed laser ablation. The preparation of the magnetic fluid was ... More
Add   On estimation errors when dealing with the problems of optical telecommunications
Authors: Chernoyarov, Oleg V. | Kutoyants, Yury A. | Zyulkov, A. V.
Source: 31st European modeling and simulation symposium (EMSS 2019) : held at the International Multidisciplinary Modeling and Simulation Multiconference (I3M 2019), Lisbon, Portugal, 18-20 September 2019. [S. l.], 2019. P. 75-79
Type: статьи в сборниках
Date: 2019
Description: The problem is considered of the phase and frequency estimation by the observations of periodic Poisson processes in the cases of different regularity conditions: smooth signals, cusp-type singular si ... More

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