Results 11 to 20 of about 618,182 (326)

Progress in Data Acquisition of Wearable Sensors

open access: yesBiosensors, 2022
Wearable sensors have demonstrated wide applications from medical treatment, health monitoring to real-time tracking, human-machine interface, smart home, and motion capture because of the capability of in situ and online monitoring.
Zixuan Liu   +4 more
doaj   +1 more source

Low power analog-to-digital conversion in millimeter wave systems: Impact of resolution and bandwidth on performance [PDF]

open access: yesInformation Theory and Applications Workshop, 2015
The wide bandwidth and large number of antennas used in millimeter wave systems put a heavy burden on the power consumption at the receiver. In this paper, using an additive quantization noise model, the effect of analog-digital conversion (ADC ...
Oner Orhan, E. Erkip, S. Rangan
semanticscholar   +1 more source

A New Successive Time Balancing Time-to-Digital Conversion Method

open access: yesSensors, 2023
This paper presents a new self-clocked time-to-digital conversion method based on a binary successive approximation (SA) algorithm. Its novelty consists in combining fully clockless operation with direct conversion of the measured time interval. The lack
Konrad Jurasz   +3 more
doaj   +1 more source

A Photonic Digitization Scheme With Enhanced Bit Resolution Based on Hierarchical Quantization

open access: yesIEEE Access, 2020
The major limitation of the photonic digitization schemes based on the phase-shifting of modulation transfer function lies in its relatively low bit resolution, which is log2(2N ), where N is the number of optical channels or modulators.
Shuna Yang   +4 more
doaj   +1 more source

NeuADC: Neural Network-Inspired Synthesizable Analog-to-Digital Conversion

open access: yesIEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2020
Traditional analog-to-digital converters (ADCs) employ dedicated analog and mixed-signal (AMS) circuits, requiring time-consuming manual design process.
Weidong Cao   +3 more
semanticscholar   +1 more source

Conversion and verification of proportional–integral​ controller parameter in Daya Bay distributed control system modification project

open access: yesEnergy Reports, 2021
The nuclear island analog system in the Daya Bay Nuclear Power Plant is made up of discrete analog boards. Owing to the difficulties in purchasing spare parts and maintaining systems, the overall digital upgrade and modification shall be carried out ...
Ying Xu   +3 more
doaj   +1 more source

Reconfigurable Analog Preprocessing for Efficient Asynchronous Analog-to-Digital Conversion

open access: yesJournal of Low Power Electronics and Applications, 2019
Wearable medical devices, wireless sensor networks, and other energy-constrained sensing devices are often concerned with finding specific data within more-complex signals while maintaining low power consumption. Traditional analog-to-digital converters (
Brandon M. Kelly   +2 more
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

Development of a digital signal processing model using a frequency synthesizer and synthesis of quadrature conversion circuits [PDF]

open access: yesE3S Web of Conferences, 2023
An important issue of improving the quality of the functioning of measuring systems is the improvement of the conversion methods and the algorithmization of the processes for eliminating various noises and interferences that arise in the tasks of analog ...
Jumaev Odil   +3 more
doaj   +1 more source

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