Results 41 to 50 of about 584 (135)

Quantifying the AGN-driven outflows in ULIRGs (QUADROS) – II. Evidencefor compact outflow regions from HST [O iii] imaging observations [PDF]

open access: yes, 2018
The true importance of the warm, AGN-driven outflows for the evolution of galaxies remains uncertain. Measurements of the radial extents of the outflows are key for quantifying their masses and kinetic powers, and also establishing whether the AGN ...
Batcheldor, D.   +9 more
core   +2 more sources

Cancelable speaker identification system for the handicapped access to healthcare networks

open access: yesJournal of Electrical Systems and Information Technology
One of the most promising applications of speaker recognition technology is to assist individuals with disabilities. With the rapid advancement of the Internet of Things (IoT), integrating speaker recognition into IoT devices is becoming increasingly ...
Samia A. El-Moneim Kabel   +4 more
doaj   +1 more source

Universal Joint Maximum Likelihood Frame Synchronization and PLS Decoding for DVB-S2X Systems

open access: yesSignals
Compared to DVB-S2, DVB-S2X features a more intricate signaling structure. These signaling fields are employed not only in standard frames but are also frequently utilized within superframe structures.
Xin-Qi Liao, Yih-Min Chen
doaj   +1 more source

Anomaly Detection for Suspension Systems Based on the Gaussian Distribution of Hyperspheres

open access: yes机车电传动, 2021
The abnormality of the suspension system means that the operating state of the suspension system does not match the expected state, and the system has no faults in the actual operation of the middle-low speed maglev train.
Ping WANG, Zi MEI, Zhiqiang LONG
doaj  

Subjective Well-being among the Rural Elderly [PDF]

open access: yes, 1988
The purpose of this study was to investigate the relationship between psychosocial factors and subjective well-being among rural elderly persons. A broad range of psychosocial factors (such as mastery, social support, and perceived health) and measures ...
Meddin, Jay, Vaux, Alan
core   +1 more source

Walsh - Hadamard Transformation of a Convolution [PDF]

open access: yes, 2002
A convolution is mathematical operation used in signal processing, in the homomorphous signal processing and digital image processing (e.g. image interpolation).
Kotuliakova, J., Usakova, A., Zajac, M.
core   +1 more source

Near-Infrared Thermal Emission from TrES-3b: A Ks-band detection and an H-band upper limit on the depth of the secondary eclipse

open access: yes, 2010
We present H and Ks-band photometry bracketing the secondary eclipse of the hot Jupiter TrES-3b using the Wide-field Infrared Camera on the Canada-France-Hawaii Telescope.
Barman   +39 more
core   +1 more source

SISO Decoding of Z4 Linear Kerdock and Preparata Codes

open access: yes, 2023
Some nonlinear codes, such as Kerdock and Preparata codes, can be represented as binary images under the Gray map of linear codes over rings.
Minja, Aleksandar, Šenk, Vojin
core   +1 more source

Recycling Randomness with Structure for Sublinear time Kernel Expansions [PDF]

open access: yes, 2016
We propose a scheme for recycling Gaussian random vectors into structured matrices to approximate various kernel functions in sublinear time via random embeddings.
Choromanski, Krzysztof, Sindhwani, Vikas
core   +1 more source

Studies on Digital Audio Watermarking Using Matrix Decomposition [PDF]

open access: yes, 2014
埼玉大学博士(学術)117 p.In recent years, due to the rapid development of internet and multimedia technology, transmission and distribution of multimedia data have become an extremely simple task.
Pranab, Kumar Dhar   +1 more
core   +1 more source

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