Alexey Azarov

Structural organization of ADCs with progressive bit-by-bit approximation cycle times

05.08.2010

Alexey Azarov*, Oleksandr Reshetnik, Oleksandr Murashchenko, Mykhailo Teplytskyi

azarov2@vntu.edu.ua

Recursive methods and algorithms of universal adaptive transformations in AM-numeral systems

05.08.2010

Alexey Azarov, Oleksandr Cherniak

Linearity errors of the transfer characteristic of the input cascade of push-shaped current amplifiers

03.12.2010

Alexey Azarov, Serhii Bohomolov, Viktor Steiskal

Methods for digital calibration of fault-tolerant DACs with weight redundancy

01.04.2011

Alexey Azarov, Oleksandr Kaduk, Oleksandr Dudnyk, Anastasia Rososhchuk

Current-to-voltage and voltage-to-voltage converters based on push-pull current amplifiers

11.08.2011

Alexey Azarov, Serhii Bohomolov

Keywords error of linearity, the complementary input stage, push-pull DC amplifier, current–voltage converter, voltage– voltage converter, the input impedance

Precision buffer devices based on push-pull symmetrical structures

07.12.2011

Alexey Azarov, Serhii Bohomolov

Keywords with precision, а buffer device,the error is linear, structural and functional organization, push-pull symmetric structure, push-pull dc amplifier

Structural organization of bit-by-bit addition and release of golden 1-proportion codes from the number of signs

07.12.2011

Alexey Azarov, Oleksandr Cherniak

Linearity errors of precision current-voltage and voltage-voltage converters based on push-pull current amplifiers

10.04.2012

Alexey Azarov, Serhii Bohomolov

Keywords precision, current-voltage converter, voltage-voltage converter, linearity error, structural and functional organization, push-pull current amplifier, automatic adjustment

Methods for improving the static characteristics of current reflectors

10.04.2012

Alexey Azarov, Volodymyr Yatsyk

Current reflectors for analog devices with improved static and dynamic characteristics

03.08.2012

Alexey Azarov, Volodymyr Harnaha, Volodymyr Yatsyk

Method for increasing the load capacity of high-linear push-pull voltage buffer devices

30.11.2012

Alexey Azarov, Serhii Bohomolov, Mykhailo Teplytskyi, Volodymyr Yatsyk

Fuzzy expert opto-electronic system for the analysis of biomedical images (for example diagnosing glaucoma)

10.04.2013

Sergii Pavlov, Alexey Azarov, Iosyph Saldan, Anna Rozhman, Nataliia Babiuk

Specialized extractors with paraphasic inputs for push-pull booster circuits

10.04.2013

Alexey Azarov, Mykhailo Teplytskyi, Volodymyr Yatsyk

Keywords push-pull current mirror, push-pull amplifier DC, input resistance, output resistance

Physical and mathematical models of rheological transitions in a biological organism

10.12.2013

Iosyph Stentsel, Sergii Pavlov, Alexey Azarov, Liliia Petrosian

Keywords biological organism, method, physical model, a zone transfer, mass, energy, momentum, limitations, mathematical model

Information-structural approach to solving the problem of interconnection when implementing full-function arithmetic

07.04.2014

Alexey Azarov, Oleksandr Cherniak

Keywords interconnection problem, golden ratio, bit-serial arithmetic, pipeline operation

Interchange of additive relations during bitwise flow processing in AM numerical systems

10.08.2018

Alexey Azarov, Oleksandr Cherniak

Keywords order sequential pipeline processing, AM numerical systems, additive relationship, carrying

Fast Reversal Fibonacci Counter

06.04.2015

Alexey Azarov, Oleksandr Cherniak, Oleksandr Murashchenko

Keywords reversive counter, fibonacci numerical system, additive relationship, carries

Polyharmonic methods for measuring frequency characteristics of sound channels and tracts

03.08.2015

Alexey Azarov, Leonid Krupelnitskyi, Volodymyr Harnaha, Dmytro Pozniak

Schematic implementation and small-signal characteristics of specialized push-pull balanced current amplifiers

15.12.2015

Alexey Azarov, Volodymyr Harnaha

System of remote collective self-training

11.08.2016

Alexey Azarov, Leonid Krupelnitskyi, Oleksandr Cherniak, Vasyl Zalizetskyi

Structural-algorithmic methods for increasing measurement accuracy in diagnostic systems for biological and technical objects

08.12.2016

Oleksandr Roik, Anatoliy Poplavskyi, Alexey Azarov

Keywords generalized mathematical model, electropunctural diagnostic, artificial separation, primary converters

Reference voltage source based on a thermostable current generator

05.04.2017

Alexey Azarov, Volodymyr Harnaha, Maxym Obertiukh

Keywords reference voltage source, thermal stability, compensation, reference current generator

Informational aspects of counting in the modified Fibonacci number system

05.04.2017

Alexey Azarov, Oleksandr Cherniak, Oleksandr Murashchenko

Aspects of a critical approach to teaching the concept of polymorphism in object-oriented programming

31.07.2017

Alexey Azarov, Oleksandr Cherniak, Liudmyla Savytska

High-linearity specialized current mirrors with signal level sensors

04.12.2017

Alexey Azarov, Maxym Obertiukh

Keywords current mirrors, high linearity, output resistance, current-to-current converters

High-linear push-pull balance voltage buffers on bipolar transistors

03.04.2018

Alexey Azarov, Maxym Obertiukh

Keywords voltage buffers, push-pull current amplifiers, input impedance, output impedance

Software for processing data of distancedistributed systems and searching for objects on a location

10.08.2018

Alexey Azarov, Oleksandr Cherniak, Vasyl Zalizetskyi

Keywords GPS, Google API, Web-service, API, geolocation, seismic exploration, remotely-distributed systems, objects locating
DOI https://doi.org/10.31649/1999-9941-2018-42-2-10-15

The transfer and borrowing methods in fast Fibonacci counters

10.08.2018

Alexey Azarov, Oleksandr Cherniak, Oleksandr Murashchenko

Keywords counting, Fibonacci numerical system, Fibonacci transform, carrying, borrowing
DOI https://doi.org/10.31649/1999-9941-2018-42-2-55-63

Method of cartographic regions coordination cover-age on the basis of a sawtooth bidirectional scan

06.12.2018

Alexey Azarov, Oleksandr Cherniak, Vasyl Zalizetskyi

Keywords Google API, micro-service, geolocation, seismic exploration, objects locating
DOI https://doi.org/10.31649/1999-9941-2018-43-3-18-23

High-linked buffer and voltage scale for bipolar transistors with low input current

21.03.2019

Alexey Azarov, Roman Medyaniy, Anna Fіgas

Keywords voltage buffer, voltage scaler, push-pull DC amplifier, frequency response
DOI https://doi.org/10.31649/1999-9941-2019-44-1-17-26

Method of pre-processing tomografic images of the fundus

08.08.2019

Sergii Pavlov, Iosyph Saldan, Serhii Zlepko, Alexey Azarov, Leonid Tymchenko, Liudmyla Abramenko

Keywords biomedical images, macular changes, nonlinear filtration
DOI https://doi.org/10.31649/1999-9941-2019-45-2-4-12

Resistive matrix dividers of current for multidigit DACs with weight redundancy

08.08.2019

Alexey Azarov, Maxym Obertiukh, Svitlana Kirilashchuk

Keywords resistive matrix dividers, DACs , weight redundancy
DOI https://doi.org/10.31649/1999-9941-2019-45-2-33-39

Generators of identical currents with high output resistance for multi-digit DACs

05.12.2019

Alexey Azarov, Maxym Obertiukh

Keywords DAC, resistor ladders, digit current generators, output impedance
DOI https://doi.org/10.31649/1999-9941-2019-46-3-28-38

High linearity balanced push-pull dc amplifier with low error of zero offset

02.04.2020

Alexey Azarov, Yevhen Heneralnytskyi

Keywords two-stroke DC amplifier (PPDA), linearity error of the transfer characteristic (LETC), zero bias current, current reflector, current amplification balancing unit
DOI https://doi.org/10.31649/1999-9941-2020-47-1-22-31

Tributes to the outstanding scientist from students, friends and colleagues

24.03.2021

Alexey Azarov, Vladimir Luzhetsky*

lva.kzi2002@gmail.com

Multi-channel high-speed ADC-to-Chip system based on high-speed current-to-current converters

24.03.2021

Alexey Azarov, Serhii Bohomolov*, Oleksii Stakhov

bogomolovsergiy@vntu.edu.ua

Keywords system; multichannel; high-speed; high-line; current-to-current converter; push-pull amplifier
DOI https://doi.org/10.31649/1999-9941-2021-50-1-69-79

Vector method of error localization with increased efficiency

23.07.2021

Alexey Azarov*, Oleksandr Cherniak, Vladyslav Tuychev

azarov2@vntu.edu.ua

Keywords Hamming codes; Reed-Solomon codes; vector codes; orchard method; redundancy; information transfer
DOI https://doi.org/10.31649/1999-9941-2021-51-2-60-67

High linearity balanced push-pull dc amplifier with low error of zero offset

22.11.2021

Alexey Azarov*, Yevhen Heneralnytskyi, Anna Fіgas

azarov2@vntu.edu.ua

Keywords current scalers-converters (CSC), two-stroke DC amplifier (PPDA), linearity error of the transfer characteristic (LETC), zero bias current, current reflector, current amplification balancing unit
DOI https://doi.org/10.31649/1999-9941-2021-52-3-60-69

High-line push-pull voltage buffer devices with parametric zero shift compensation

24.03.2022

Alexey Azarov*, Serhii Bohomolov, Oleksii Stakhov

azarov2@vntu.edu.ua

Keywords high-line, buffer device, push-pull structure, zero offset
DOI https://doi.org/10.31649/1999-9941-2022-53-1-69-76

Models of amplitude frequency and phase frequency characteristics of push-pull amplifiers

24.03.2022

Alexey Azarov*, Oleksii Stakhov

azarov2@vntu.edu.ua

Keywords frequency response, phase response, multi-stage, high-line, push-pull amplifier
DOI https://doi.org/10.31649/1999-9941-2022-53-1-77-83

High-linear analogue-code-analogue system with weight redundancy based on current converters

25.07.2022

Alexey Azarov*, Anna Fіgas

azarov2@vntu.edu.ua

Keywords signal conversion, weight redundancy, ADC, DAC
DOI https://doi.org/10.31649/1999-9941-2022-54-2-68-73

Development of a mathematical model of the thermal field of an integral structure in the implementation of sensors for biomedical research

24.11.2023

Sergii Pavlov*, Waldemar Wojcik, Roman Holyaka, Alexey Azarov, Larysa Nykyforova, Yang Longyin

psv@vntu.edu.ua

Keywords electrothermal modeling, measuring transducers, self-heating of transducers, biomedical devices and systems, express method
DOI https://doi.org/10.31649/1999-9941-2023-58-3-76-83

Digital generation system for analog signals

30.05.2024

Alexey Azarov*, Iryna Kolesnyk, Leonid Krupelnitskyi

azarov2@vntu.edu.ua

Keywords system, generator, DAC, DDS, STM32, AD9850
DOI https://doi.org/10.31649/1999-9941-2024-59-1-54-61

Electric thermal modeling of temperature-dependent vac of the transistor-type converters in biomedical engineering

30.05.2024

Sergii Pavlov*, Waldemar Wojcik, Roman Holyaka, Alexey Azarov, Larysa Nykyforova, Oleksandr Kaduk

psv@vntu.edu.ua

Keywords measuring transducers, electrothermal modeling, biomedical devices, biomedical systems
DOI https://doi.org/10.31649/1999-9941-2024-59-1-62-68