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Microsystems, Electronics and Acoustics
ISSN 2523-4447 · e‑ISSN 2523-4455 Open Access · CC BY-SA 4.0
Issue · 2018

Vol. 23 No. 3 (2018)

Vol. 23 · 3
Published Jun 2018
Articles 10
Authors 32
§ Table of contents

Articles

Features of the Surface Conductivity of Silicon Microstructures at Low Temperatures

Antolii Oleksandrovych Druzhynin, Ihor Petrovych Ostrovskyi, Yurii Mykolaiovych Khoverko, Nazar Ihorovych Kucherepa

Research in the field of magnetoelectronics opens up the possibility of creating sensitive sensors of a magnetic field based on deluted semiconductors. On the other…

#hopping conductance #whiskers #negative magnetoresistance #spin
p. 6-13
10.20535/2523-4455.2018.23.3.130790

Research of Dynamics of the Systems of Electric Drive for Mine Electric Locomotives in the Conditions of Iron-Ore Enterprises

Albert B. Somochkin, Vladyslav O. Fedotov, Dmytro O. Kalmus

In the article it is marked that work of mine electric locomotives takes place in specific terms. It is related to that the presence of gaps in coupling devices…

#mine electric locomotive #coupling device #exactness #stabilizing of speed
p. 25-29
10.20535/2523-4455.2018.23.3.132148

Active Power Line Conditioner with Impulse Asymmetric Current Battery Charging System

Dmytro Anatoliiovych Mykolaiets, Valerii Yakovych Zhuikov

A scheme of an active power line conditioner with a battery charge system with impulse asymmetric current battery charging system is presented. Numerous publications…

#Active power line conditioner #impulse asymmetric current #reactive energy #total harmonic distortion
p. 30-35
10.20535/2523-4455.2018.23.3.134254

Method of Digital Video Processing Based on Wavelet-Transform in Oriented Basis

Yuliia Serhiivna Yamnenko, Vitalii Viktorovych Levchenko, Kateryna Serhiivna Niemchinova

This work researches a method of compressing digital video files using discrete wavelet transformation in an oriented basis, as well as comparison of its competitiveness…

#discrete wavelet transform #digital video #digital image #oriented basis
p. 42-48
10.20535/2523-4455.2018.23.3.135399

On the Issue of Building a Power Supply Complex-Electric Power Consumption of Aircraft

Serhii Mykolaiovych Boiko, Yurii Mykolaiovych Smelov, Iryna Volodymyrivna Nosach, Maryna Volodymyrivna Kiriukhina, Alona Sehiivna Khebda

The article deals with the features of construction of combined airborne power supply of aircraft with the use of renewable energy sources. It has been established that…

#renewable energy sources #power supply #aircrafts
p. 36-41
10.20535/2523-4455.2018.23.3.137484

Automated Subjective Assessment of Speech Intelligibility in Various Listening Modes

Arkadii Mykolaiovych Prodeus, Kseniia Victorivna Bukhta, Pavlo Vadymovych Morozko, Oleksii Volodymyroych Serhiienko, Ihor Valeriiovych Kotvytskyi, Oleksandr Oleksandrovych Dvornyk

In this paper, the results of automated subjective assessment of Ukrainian speech intelligibility are presented. Speech monosyllables of the consonant-vowel-consonant…

#automation of articulation tests #speech intelligibility #noise interference #reverberation interference
p. 49-57
10.20535/2523-4455.2018.23.3.130367

Experimental Study of the Focused Ultrasonic System for Differential Diagnostics of the Human Hearing

Дарія Олександрівна Ляшко, Сергій Анатолійович Найда

In this paper the analysis of relevance and novelty of application of piezoelectric transducer for noninvasive diagnostics of a cochlea of the human by means of the…

#acoustic lens #focused transducer #hearing system #ultrasound
p. 58-64
10.20535/2523-4455.2018.23.3.134958

Impedance Characteristics of a Plane-Parallel Acoustic Waveguide with Combined Borders at Two-Frequency Acoustical Exitation

Maksim Oleksiiovych Korzhyk, Serhii Viktorovych Kurdiuk, Oleksii Volodymyrovych Korzhyk

The impedance characteristics of a waveguide with combined boundaries are considered in the propagation of a wave packet by a two-frequency signal. A plane-parallel…

#the impedance #shallow sea #waveguide #two-frequency source
p. 65-74
10.20535/2523-4455.2018.23.3.135928