Results 51 to 60 of about 294,297 (150)

Optimizing Pilot Overhead for Ultra-Reliable Short-Packet Transmission

open access: yes, 2017
In this paper we optimize the pilot overhead for ultra-reliable short-packet transmission and investigate the dependence of this overhead on packet size and error probability.
Mousaei, Mohammadreza, Smida, Besma
core   +1 more source

Computerized invasive measurement of time-dependent intraocular pressure

open access: yesBrazilian Journal of Medical and Biological Research, 2006
Several methods have been described to measure intraocular pressure (IOP) in clinical and research situations. However, the measurement of time varying IOP with high accuracy, mainly in situations that alter corneal properties, has not been reported ...
T.V.O. Campos   +4 more
doaj  

An Open CAPT System for Prosody Practice: Practical Steps towards Multilingual Setup

open access: yesLanguages
This paper discusses the challenges posed in creating a Computer-Assisted Pronunciation Training (CAPT) environment for multiple languages. By selecting one language from each of three different language families, we show that a single environment may be
John Blake   +11 more
doaj   +1 more source

Corpus-Based Transcription as an Approach to the Compositional Control of Timbre [PDF]

open access: yes, 2009
Timbre space is a cognitive model useful to address the problem of structuring timbre in electronic music. The recent concept of corpus-based concatenative sound synthesis is proposed as an approach to timbral control in both real- and deferred-time ...
Bresson, J., Einbond, A., Schwarz, D.
core   +2 more sources

Centrifugation-assisted lateral flow assay platform: enhancing bioassay sensitivity with active flow control

open access: yesMicrosystems & Nanoengineering
Lateral flow assays (LFAs) are widely used in point-of-care testing (POCT) due to their simplicity and rapid operation. However, their reliance on passive capillary flow limits sensitivity, making it challenging to detect low-abundance biomarkers ...
Hang Yuan   +7 more
doaj   +1 more source

Reconfigurable Intelligent Surfaces for Wireless Communications: Principles, Challenges, and Opportunities

open access: yes, 2020
Recently there has been a flurry of research on the use of reconfigurable intelligent surfaces (RIS) in wireless networks to create smart radio environments.
ElMossallamy, Mohamed A.   +5 more
core  

Parametric Power Spectral Density Analysis of Noise from Instrumentation in MALDI TOF Mass Spectrometry

open access: yesCancer Informatics, 2007
Noise in mass spectrometry can interfere with identification of the biochemical substances in the sample. For example, the electric motors and circuits inside the mass spectrometer or in nearby equipment generate random noise that may distort the true ...
John M. Koomen   +3 more
doaj  

Utilizing Texture Analysis technique in diagnostic imaging at Dentistry: innovations and applications

open access: yesBrazilian Dental Science
Background: The Texture Analysis (TA) technique allows the evaluation of intrinsic properties by extracting signal patterns from pixels and voxels in images that are unnoticed by the human eye.
Victória Geisa Brito de Oliveira   +7 more
doaj   +1 more source

Imperfect Digital Fibre Optic Link Based Cooperative Distributed Antennas with Fractional Frequency Reuse in Multicell Multiuser Networks

open access: yes, 2011
The achievable throughput of the entire cellular area is investigated, when employing fractional frequency reuse techniques in conjunction with realistically modelled imperfect optical fibre aided distributed antenna systems (DAS) operating in a ...
Ghafoor, Salman   +3 more
core  

Wavelet Features for Recognition of First Episode of Schizophrenia from MRI Brain Images [PDF]

open access: yes, 2014
Machine learning methods are increasingly used in various fields of medicine, contributing to early diagnosis and better quality of care. These outputs are particularly desirable in case of neuropsychiatric disorders, such as schizophrenia, due to the ...
Dluhos, P., Kasparek, T., Schwarz, D.
core   +1 more source

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