Results 31 to 40 of about 618,182 (326)

Lumped time-delay compensation scheme for coding synchronization in the nonlinear spectral quantization-based all-optical analog-to-digital conversion

open access: yes, 2013
In this paper, we propose a novel lumped time-delay compensation scheme for the all-optical analog-to-digital conversion based on soliton self-frequency shift and optical interconnection techniques.
Y, Chongxiu   +9 more
core   +1 more source

MEASUREMENT OF THE AMPLITUDE OF PERIODIC SIGNALS USING THE FIBONACCI METHOD

open access: yesПриборы и методы измерений, 2018
Development of new methods and high-rate means for converting the amplitude of high-frequency periodic signals into a binary code with high speed for solving problems of industrial tomography, radar, radio navigation, during measurements of amplitude ...
V. S. Petrushak
doaj   +1 more source

Review of Analog-To-Digital Conversion Characteristics and Design Considerations for the Creation of Power-Efficient Hybrid Data Converters

open access: yes, 2018
This article reviews design challenges for low-power CMOS high-speed analog-to-digital converters (ADCs). Basic ADC converter architectures (flash ADCs, interpolating and folding ADCs, subranging and two-step ADCs, pipelined ADCs, successive ...
Seyed Alireza Zahrai, M. Onabajo
semanticscholar   +1 more source

On the issue of numerical transformation of seismological signal

open access: yesГеофизический журнал, 2012
This article is devoted to conversion of seismic analog signal to digital code. The conversion is done by means of microprocessor instead of digital signal processor. This makes the data handling cheaper retaining its efficiency.
I. Yu. Mikhaylik, K. V. Petrenko
doaj   +1 more source

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

System and Method for Analog-to-Digital Signal Conversion [PDF]

open access: yes, 2022
Example embodiments relate to systems and methods for analog-to-digital signal conversion. One embodiment includes a system for analog-to-digital signal conversion. The system includes an analog input signal.
Timmermans, Martijn   +2 more
core   +1 more source

Dickson-Charge-Pump-Based Voltage-to-Time Conversion for Time-Based ADCs in 28-nm CMOS

open access: yesIEEE Open Journal of Circuits and Systems, 2021
This article demonstrates a digitally friendly time-based analog-to-digital converter (ADC) exploiting Dickson charge-pump (CP) as part of a voltage-to-time conversion (VTC) implemented in 28-nm CMOS. In the proposed technique, the Dickson CP generates a
Ali Esmailiyan   +4 more
doaj   +1 more source

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

On Full-Duplex Radios With Modulo-ADCs

open access: yesIEEE Open Journal of the Communications Society, 2021
Wireless full-duplex (FD) transceivers have become more commonplace in the recent years, enabled by improvements in hardware as well as in signal processing algorithms dedicated to self-interference (SI) mitigation.
Luis G. Ordonez   +4 more
doaj   +1 more source

Progress in Photonic Analog-to-Digital Conversion [PDF]

open access: yesOptical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013, 2013
Recent progress in using photonics for highly-accurate analog-to-digital conversion of wideband RF signals is reviewed, its capabilities and limitations are discussed. A down-converting electronic-photonic ADC digitizing a 41 GHz tone with 16 fs equivalent jitter is presented.
Franz X. Kärtner   +2 more
openaire   +1 more source

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