The research of temperature instability influence of optic communication line on the phase difference a deep-sea direction finder

SM Smirnova, DI Nikolaev… - Journal of Physics …, 2020 - iopscience.iop.org
The article of the methods for coordinates determination of the object coordinates are
reviewed. The advantages of a passive method with the using of the direction finder are …

Development of an ecological lighting device to reduce the growth time of agricultural plants in greenhouses

AV Cheremisin, IM Gureeva… - Journal of Physics …, 2021 - iopscience.iop.org
The use of LEDs in lamps is promising for effective plant growth. Plant growth lamps are
designed to create artificial lighting for agricultural crops. This work is devoted to the creation …

Possibilities of using spectral analysis in method of nuclear magnetic spectroscopy for condensed media investigation

SS Makeev, VV Davydov, AS Grevtzeva… - Journal of Physics …, 2020 - iopscience.iop.org
The necessity of developing a mathematical model for converting the recorded NMR signal
using a modulation technique into the spectrum for conducting the composition of the …

Application of the Kohonen neural network for monitoring tissue oxygen supply under hypoxic conditions

MS Mazing, AY Zaitceva… - Journal of Physics …, 2021 - iopscience.iop.org
The article presents the results of application of the Kohonen artificial neural network
(KANN) in assessing the oxygen status of human tissues, as well as for studying the …

Features of the formation of the frequency of the microwave excitation signal in the quantum frequency standard on rubidium atoms-87

AS Grevtseva, RA Dmitriev, VV Davydov… - Journal of Physics …, 2021 - iopscience.iop.org
The article discusses the main disadvantages of the current design of a quantum frequency
standard based on rubidium-87 atoms. The main disadvantages of the current design of the …

Remote fiber optic sensor for monitoring the radiological situation

DS Dmitrieva, VM Pilipova… - Journal of Physics …, 2021 - iopscience.iop.org
The necessity of remote monitoring the radiological situation in the different areas of nuclear
power plants, adjacent territories, etc. is sustained. One of the most important conditions for …

Assessment of risk, damage and environmental safety of emergency situations at energy facilities

NA Lukashev, AP Valov, KG Arinushkina… - Journal of Physics …, 2021 - iopscience.iop.org
It has been substantiated that the most stable source of energy at any time are nuclear
power plants and hydroelectric power plants. It is noted that these sources of electric power …

The use of digital data processing to improve the metrological characteristics of the rubidium frequency standard

AP Valov, KG Arinushkina, VV Davydov… - Journal of Physics …, 2021 - iopscience.iop.org
The necessity of improving the metrological characteristics of a quantum frequency standard
when determining the coordinates of an object on the Earth's surface or long-term …

About compensation of radiation-Induced losses in optical fibers

DS Dmitrieva, VM Pilipova, VV Davydov… - Journal of Physics …, 2020 - iopscience.iop.org
In article the necessity of developing a method of the compensation of radiation-inducted
losses in the fiber optic communication lines is substantiated. Reasons of appearance of …

Features of the construction of fiber-optic communication lines with code division multiplexing

NI Popovskiy, VV Davydov… - Journal of Physics …, 2020 - iopscience.iop.org
The necessity of research of the fiber-optic communication lines with code division
multiplexing is justified. The structural diagrams of transmitters and signal receivers of fiber …