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 …

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 …

Hydrogeochemical characteristics of shallow aquifers in Thanh Phu District, Ben Tre Province, Vietnam

NTT Luyen, CH Thang, NH Du… - IOP Conference Series …, 2024 - iopscience.iop.org
Shallow aquifers in the Thanh Phu coastal area in Ben Tre Province are increasingly
withdrawn for domestic and irrigation purposes. However, groundwater resources here are …

Damage Assessment Methods for Emergencies in rural areas and suburban zones

VI Sviatkina, AA Mozhayko… - Journal of Physics …, 2021 - iopscience.iop.org
The article considers the use of Pareto distribution as one of the ways to assess the possible
damage from rare and unique emergencies in rural and suburban areas. An approximation …

Method for reducing phase fluctuations of a precision frequency response meter for microwave quantum generators

MA Vodopyanov, KA Menzorov… - Journal of Physics …, 2021 - iopscience.iop.org
The principle of operation of the device for measuring frequency characteristics is
considered. Block diagram of a device for measuring the frequency characteristics of a …

Development of a light control system using an optical aerial information transmission system

D Savin, V Davydov, V Rud - 2021 International Conference on …, 2021 - ieeexplore.ieee.org
the inefficiency of the use of electric energy for lighting various rooms is shown. The
necessity of improving of lighting control systems in the workplace area is justified. The …

Investigation of the effect of contamination with chemical elements on changes in the content of clay fraction in sandy-clay rocks

AV Cheremisin, EM Gryaznova - Journal of Physics: Conference …, 2021 - iopscience.iop.org
The reasons for soil pollution that causes deviations in the mineral composition are
considered. It is noted that changes in the chemical composition of the soil lead to a change …