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No 4 (2025)

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Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription or Fee Access

Competent opinion

It Is Needed That Counterfeiting Domestic Origin Is More Trouble Than It’s Worth

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):16-22
pages 16-22 views

Exhibitions & conferences

Discussion Sessions of ExpoElectronica 2025. Part 1

Kovalevsky Y., Kasparova E.
Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):32-35
pages 32-35 views

Rules and regulations

pages 36-41 views

Microwave electronics

Domestic GaN Microwave Transistors with a Design Support Kit from «PKK Milandr» JSC and Amplifier Modules Based on Them

Polunin M., Tarasov S., Glushkov G.

Abstract

The article presents a line of powerful GaN microwave transistors of L, S and C frequency ranges with a design support kit developed by «PKK Milandr» JSC, as well as a series of amplifier modules built on the basis of these transistors.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):42-43
pages 42-43 views

Power Supply System Electronic Components for GaN Microwave Power Amplifiers

Savchenko E., Martynov A., Pershin A., Selivanov M.

Abstract

The article presents the analytical review of foreign-made and homemade electronic components used in the design of GaN microwave power amplifier power supply systems.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):44-48
pages 44-48 views

Double-Gap Capacitively Loaded Cavity Resonator for a Multibeam Klystron

Solyanik V., Miroshnichenko A., Tsarev V., Akafyeva N.

Abstract

The article provides the study of electrodynamic and electronic parameters of a capacitively loaded double-gap resonator for a multibeam klystron. The resonator’s design features the mushroom-shaped structure and extra rods along the resonator perimeter. Simulation results were obtained with different sizes of the resonator structure elements.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):50-58
pages 50-58 views

On Quantum Computers, Radio Frequency Cables and Connectors. Part 1

Dzhurinsky K.

Abstract

The article provides the information on the physical principles of quantum computers. Requirements for radio frequency cables and connectors that are used in quantum computers and support reliable and accurate quantum calculations are formulated.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):62-66
pages 62-66 views

CAD / CAE

Prospects for The Development of Domestic Cad for Calculating the Main Electrical Parameters of Ferrite Microwave Devices

Skovorodnikov S., Semenov D.

Abstract

The article discusses the problems of designing ferrite microwave devices using modern CAD systems and the prospects for developing domestic CAD systems for calculating the main parameters of this class of devices.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):68-71
pages 68-71 views

Test and measurement

«Obzor» Vector Network Analyzers: 25 Years of Continuous Development

Revutsky S., Maskaleva V., Nikolskaya P.

Abstract

The article examines the development stages of «Obzor» vector network analyzers model range and «PLANAR» company future plans in the field of designing devices for measuring the parameters of microwave systems.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):72-74
pages 72-74 views

Prospects for Virtualization and Multisensorization of Domestic Devices for Measuring Shape Defects

Epifantsev K.

Abstract

The article discusses promising domestic developments of control and measuring equipment designed to measure geometric parameters and control the quality of products. A prototype of a roundness tester is described, implemented on the basis of an adapted optical sensor of a computer mouse.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):76-78
pages 76-78 views

Study of the Influence of the Error in Setting the Angle of Inclination of The Contour Measuring Machine Drive on the Result of Final Measurements: A Vector for Improving the Verification Methodology

Epifantsev K.

Abstract

The article studies the influence of the error in setting the angle of inclination of the X-axis drive of the Contracer CV-3100 contour measuring machine on the measurement results. Practical recommendations for adjusting the verification methodology and optimizing the design of the device have been formulated.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):80-83
pages 80-83 views

Artificial Intelligence

Research of Neural Network Methods for Classification of The Earth’s Surface

Zalischuk A., Nenashev V., Sentsov A., Belikov M.

Abstract

The article considers five different convolutional neural network models which were trained and tested. The input data was a set of satellite images RSI-CB256 of the Earth’s surface.
The results of the study are applicable in such areas as mapping, urban planning, protection of population and territories from emergency situations.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):84-88
pages 84-88 views

Radio Systems

Methodology for Combining Multi-Aspect Modes of Radar Frame Formation in a Spatially Distributed System of Small-Sized Airborne Radars

Nenashev V.

Abstract

The article proposes the methodology that combines data from multi-aspect modes (bistatic (semi-active) and active) of high-resolution radar frame formation based on a two-position spatially distributed system of small-sized airborne radars.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):90-94
pages 90-94 views

Problems of Combined Operation of Onboard Radio Instrument of An Airborne Measuring Station Based on UAV

Starovoytov E., Kondrashov Z., Ignatenko V.

Abstract

Airborne measuring stations based on UAVs are used for telemetric control of space launches. Using communication equipment, control data is relayed to a ground station. The article assesses the possibilities of combined operation of onboard equipment.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):96-100
pages 96-100 views

Power Electronics

Innovative Technologies for Recharging Batteries of Unmanned Aerial Systems. Part 1

Cherkasova O.

Abstract

The article analyzes the engineering solutions that allow increasing the flight time of UAVs, while providing effective and economic methods of recharging.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):102-108
pages 102-108 views

Industrial Electronics and Embedded Systems

Alternatives to Nvidia Jetson Embedded Computer Modules

Medvedev A.

Abstract

The article examines various architectures of central processors for accelerating work with artificial neural networks. Examples of domestic computing modules and blocks for machine vision systems, video analytics and optical navigation are presented.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):112-115
pages 112-115 views

Electronic components

Review of Suzhou Hangjing Quartz Frequency Control Components

Sokolov M.

Abstract

Suzhou HangJing Electronic Technology (HCI) is a leader in piezoelectric crystal technology and specializes in design and mass production of quartz crystal signal generation and frequency control components. The article provides an overview of the main categories and key series of components manufactured by the company.

Elektronika: Nauka, Tekhnologiya, Biznes. 2025;(4):118-122
pages 118-122 views