Results 11 to 20 of about 119,859 (198)

Expansion of dynamic range of sampling and storage device by weight integration of narrow-band oscillation [PDF]

open access: yesОмский научный вестник, 2021
The most bottleneck of high-frequency digital radio receivers in terms of dynamic characteristics is the process of analog-to-digital conversion. Most often, to meet the requirements for the speed and dynamic range of the analog-to-digital conversion,
B. D. Zhenatov
doaj   +1 more source

Spin–orbit torque flash analog-to-digital converter

open access: yesScientific Reports, 2023
Although analog-to-digital converters (ADCs) are critical components in mixed-signal integrated circuits (IC), their performance has not been improved significantly over the last decade.
Hamdam Ghanatian   +6 more
doaj   +1 more source

Photonics-based modular multistate digital coherent system

open access: yesРоссийский технологический журнал, 2022
Objectives. The study aimed to develop interspecies and interclass methods for constructing coherent radio engineering systems based on a modular complementary structure.Methods.
I. V. Unchenko, A. A. Emelyanov
doaj   +1 more source

A Novel Design Of An NTC Thermistor Linearization Circuit

open access: yesMetrology and Measurement Systems, 2015
A novel design of a circuit used for NTC thermistor linearization is proposed. The novelty of the proposed design consists in a specific combination of two linearization circuits, a serial-parallel resistive voltage divider and a two-stage piecewise ...
Lukić Jelena, Denić Dragan
doaj   +1 more source

The Research on the Signal Generation Method and Digital Pre-Processing Based on Time-Interleaved Digital-to-Analog Converter for Analog-to-Digital Converter Testing

open access: yesApplied Sciences, 2022
In the high-resolution analog circuit, the performance of chips is an important part. The performance of the chips needs to be determined by testing. According to the test requirements, stimulus signal with better quality and performance is necessary ...
Li Wang   +4 more
doaj   +1 more source

Disassembly-free metrological control of analog-to-digital converter parameters [PDF]

open access: yesMetrology and Measurement Systems, 2022
The authors update the issue disassembly-free control and correction of all components of the error of measuring channels with multi-bit analog-to-digital converters (ADCs).
Tetiana Bubela   +5 more
doaj   +1 more source

MULTI-SENSOR FIBER-OPTIC CONVERTER OF BINARY MECHANICAL SIGNALS

open access: yesНадежность и качество сложных систем, 2022
Background. The design and principle of operation of a multi-sensor fiber-optic converter of binary mechanical signals based on a fiber-optic digital-to-analog converter (DAC) of a serial type is considered. Materials and methods.
V.M. Grechishnikov   +3 more
doaj   +1 more source

The structure of modern EEG recorder

open access: yesЭпилепсия и пароксизмальные состояния, 2023
The article is aimed at familiarizing medical specialists involved in registration and analysis of electroencephalographic (EEG) examinations with the basic principles of operation and the design of a modern EEG recorder.
A. A. Ivanov
doaj   +1 more source

Ultrasonic Signal Time-Expansion Using DAC Frequency Modulation

open access: yesVibration, 2023
Ultrasonic signals can be conveniently recorded using modern high-speed analog-to-digital converters and analyzed through digital signal processing algorithms.
Massimiliano Rossi, Marco Frasca
doaj   +1 more source

ANALOG-TO-DIGITAL CONVERSION OF SIGNALS WITH ANGULAR MANIPULATION FOR SOFTWARE DEFINED RADIO SYSTEMS

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2016
The paper deals with the search of ways for speeding up and accuracy increase of conversion of modern analog-to-digital converters. The main shortcomings interfering a solution of this task including the field of optoelectronic analog-to-digital ...
A. Y. Tsvetkov   +4 more
doaj   +1 more source

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