Results 21 to 30 of about 106,125 (262)

Radiation testing of low cost, commercial off the shelf microcontroller board

open access: yesNuclear Engineering and Technology, 2021
The impact of gamma radiation on a commercial off the shelf microcontroller board has been investigated. Three different tests have been performed to ascertain the radiation tolerance of the device from a nuclear decommissioning deployment perspective ...
Tomas Fried   +8 more
doaj   +1 more source

Evaluation of Information Indicators of Quantization Noise Generated by Speech Signal Analogue-Digital Conversion

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2023
The paper presents a technique for estimating the information parameters of the quantization noise generated by the analog-to-digital conversion of the measuring signal. An experiment and algorithm descriptions are presented to confirm the correctness of
V. K. Zheleznyak   +2 more
doaj   +1 more source

Theoretical study of implementing an all-optical analogue-to-digital conversion based on the Mach–Zehnder interferometric configurations [PDF]

open access: yes, 2010
A new technique of ultrafast analogue-to-digital (A-D) conversion for an all-optical data processing is proposed. This technique is based on the Kerr nonlinearity-induced cross-phase modulation in single-mode Mach–Zehnder interferometer configurations ...
IVAN HERNANDEZ ROMANO   +1 more
core   +1 more source

Radio Over Fiber Downlink Design for Spatial Modulation and Multi-Set Space-Time Shift-Keying

open access: yesIEEE Access, 2018
Spatial modulation (SM) and multi-set space-time shift-keying (MS-STSK) are capable of striking a flexible design trade-off between the multiplexing and diversity gains attained.
Yichuan Li   +3 more
doaj   +1 more source

A new blind image conversion complexity metric for intelligent CMOS image sensors

open access: yesIET Image Processing, 2021
Many algorithms have been developed for complementary metal–oxide–semiconductor (CMOS) image sensors to speed up analogue‐to‐digital (A‐to‐D) conversion of captured images.
Mohamed R. Elmezayen, Suat U. Ay
doaj   +1 more source

Proportional electro-hydraulic valves: from analogue to digital control [PDF]

open access: yes, 2014
Proportional electro-hydraulic valves are ubiquitous as flow actuators in hydraulic systems. Flow regulation is the result of the accurate positioning of a spool driven by a solenoid and a position sensor, usually a Linear Variable Differential ...
ACUNA BRAVO, WILBER   +3 more
core   +2 more sources

Digital radio over fibre for future broadband wireless access network solution

open access: yes, 2010
Copyright @ 2010 IEEEDigital systems are more flexible and environment-process-tolerant than analogue systems. They are more reliable and robust against cross-talk, interference and channel noises, and are capable of covering higher dynamic range than ...
Mehdi Fakhraie, S   +7 more
core   +1 more source

Comparison of single- and double-sided pulse width modulated signals with non-linear predistortion

open access: yes, 2012
Class D amplifiers are based on a low-bit pulse width modulated (PWM) signal reconstructed through the lowpass characteristic of the loudspeaker. To create a PWM signal, a non-linear conversion from a standard pulse code modulated (PCM) signal has to be ...
Weiss, Stephan   +7 more
core   +1 more source

Modelling a New Multifunctional High Accuracy Analogue-to-Digital Converter with an Increased Number of Inputs

open access: yes, 2022
This paper presents a multi-input analogue-to-digital functional converter manufactured using switched capacitors. A new method of multifunctional analogue-to-digital processing was tested, which allowed the number of inputs to be increased to 10 without
Zbigniew Szcześniak   +4 more
core   +1 more source

Predictive ECG coding using linear time-invariant models [PDF]

open access: yesArchive of Oncology, 2004
Electrocardiogram (ECG) signal compression suffers of lack of standards for analogue-digital conversion. Results of this study have shown that 8 bits/sample, although frequently in use, does not satisfy quality criteria for medical doctors.
Bošković Aleksandar   +2 more
doaj   +1 more source

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