Results 41 to 50 of about 895,416 (337)

Design of a High-Speed Signal Processing System for Underwater LiDAR Based on Complete Waveform Sampling

open access: yesEngineering Proceedings, 2023
The complex and changing underwater environment, along with the presence of various suspended particles, leads to laser attenuation and backward scattering. As a result, the detection capabilities of underwater LiDAR are significantly limited. To address
Guangbo Xu
doaj   +1 more source

Wideband Mixed Signal Separation Based on Photonic Signal Processing

open access: yesTelecom, 2021
The growing needs for high-speed and secure communications create an increasing challenge to the contemporary framework of signal processing. The coexistence of multiple high-speed wireless communication systems generates wideband interference.
Yang Qi, Taichu Shi, Ben Wu
doaj   +1 more source

Data driven sampling of oscillating signals [PDF]

open access: yes, 2014
The reduction of the number of samples is a key issue in signal processing for mobile applications. We investigate the link between the smoothness properties of a signal and the number of samples that can be obtained through a level crossing sampling ...
Bidégaray-Fesquet, Brigitte   +1 more
core   +3 more sources

A Simplified Multiband Sampling and Detection Method Based on MWC Structure for Mm Wave Communications in 5G Wireless Networks

open access: yesInternational Journal of Antennas and Propagation, 2015
The millimeter wave (mm wave) communications have been proposed to be an important part of the 5G mobile communication networks, and it will bring more difficulties to signal processing, especially signal sampling, and also cause more pressures on ...
Min Jia, Xue Wang, Xuemai Gu, Qing Guo
doaj   +1 more source

Study on real-time detection of laser drilling in transparent hard and brittle materials by an external electric field

open access: yesMeasurement: Sensors, 2021
This research proposes to applied external electric field detect to the laser processing, Design and analysis of detection electrodes to detect plasma induced by laser processing, and then transmit the plasma signal to the controller in real time through
Chao-Ching Ho, Jun-Yi Gao
doaj   +1 more source

Exploitation of Digital Filters to Advance the Single-Phase T/4 Delay PLL System [PDF]

open access: yes, 2016
With the development of digital signal processing technologies, control and monitoring of power electronics conversion systems have been evolving to become fully digital.
Blaabjerg, Frede   +2 more
core   +1 more source

Technology Policy, Gender, and Cyberspace [PDF]

open access: yes, 1997
Event based sampling occurs when the time instants are measured everytime the amplitude passes certain pre-defined levels. This is in contrast with classical signal processing where the amplitude is measured at regular time intervals.
Gustafsson, Fredrik, Persson, Niclas
core   +1 more source

Xampling: Signal Acquisition and Processing in Union of Subspaces

open access: yes, 2011
We introduce Xampling, a unified framework for signal acquisition and processing of signals in a union of subspaces. The main functions of this framework are two.
Eldar, Yonina C.   +2 more
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

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