Results 31 to 40 of about 95,587 (363)

Composite reverberation mapping [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2012
11 pages, 11 figures, accepted for publication in ...
W. S. Burgett   +10 more
openaire   +6 more sources

The Sloan Digital Sky Survey Reverberation Mapping Project: Sample Characterization [PDF]

open access: yesAstrophysical Journal Supplement Series, 2018
We present a detailed characterization of the 849 broad-line quasars from the Sloan Digital Sky Survey Reverberation Mapping (SDSS-RM) project. Our quasar sample covers a redshift range of 0.1 < z < 4.5 and is flux-limited to iPSF < 21.7 without any ...
Yue Shen   +26 more
semanticscholar   +1 more source

Simulation of sonar reverberation signal considering the ocean multipath and Doppler effect

open access: yesFrontiers in Marine Science, 2023
In order to achieve accurate modeling and simulation of sonar reverberation signals, four types of multi-path underwater reverberation models are established considering Doppler effect under the condition of separating the sound source and hydrophone ...
Sen Zhang, Jian Wu, Jian Wu, Tianqi Yin
doaj   +1 more source

An overview of methods for generating, augmenting and evaluating room impulse response using artificial neural networks

open access: yesMokslas: Lietuvos Ateitis, 2021
Methods based on artificial neural networks (ANN) are widely used in various audio signal processing tasks. This provides opportunities to optimize processes and save resources required for calculations.
Mantas Tamulionis
doaj   +1 more source

Process system engineering in biodiesel production: a review [PDF]

open access: yes, 2013
Biodiesel is fast becoming a popular alternative to fossil fuels, as it is natural, renewable and has low toxic emissions. Strategies that have been adopted to ensure continued growth of the biodiesel industry are policy development, reduction of ...
Kamarudin, S.K.   +3 more
core   +2 more sources

Reverberation Measurements of the Inner Radii of the Dust Tori in Quasars [PDF]

open access: yesAstrophysical Journal, 2019
We present the results of a dust-reverberation survey of quasars at redshifts z < 0.6. We found a delayed response of the K-band flux variation after the optical flux variation in 25 out of 31 targets, and obtained the lag time between them for 22 ...
T. Minezaki   +10 more
semanticscholar   +1 more source

Radiated Immunity Testing of a Device with an External Wire: Repeatibility of Reverberation Chamber Results and Correlation with Anechoic Chamber Results [PDF]

open access: yes, 2003
We present the experimental radiated immunity results of an electronic device with an external wire obtained in reverberation and anechoic chambers. Repeatability and reproducibility of reverberation chamber measurements are investigated by repeating the
Berat, V.   +3 more
core   +1 more source

Can Reverberation-measured Quasars Be Used for Cosmology? [PDF]

open access: yesAstrophysical Journal, 2019
Quasars have been proposed as a new class of standard candles analogous to supernovae, since their large redshift range and high luminosities make them excellent candidates.
M. Martínez–Aldama   +6 more
semanticscholar   +1 more source

Effects of reverberation on speech intelligibility in noise for hearing-impaired listeners

open access: yesRoyal Society Open Science, 2022
Reverberation can have a strong detrimental effect on speech intelligibility in noise. Two main monaural effects were studied here: the temporal smearing of the target speech, which makes the speech less understandable, and the temporal smearing of the ...
Raphael Cueille   +2 more
doaj   +1 more source

Effects of virtual acoustics on dynamic auditory distance perception [PDF]

open access: yes, 2017
Sound propagation encompasses various acoustic phenomena including reverberation. Current virtual acoustic methods, ranging from parametric filters to physically-accurate solvers, can simulate reverberation with varying degrees of fidelity.
Atul Rungta   +8 more
core   +3 more sources

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