Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Andrzej Dobrucki"'
Autor:
Paweł Nieradka, Andrzej Dobrucki
Publikováno v:
Archives of Acoustics, Vol vol. 48, Iss No 2, Pp 201-218 (2023)
The power injection method (PIM) is an experimental method used to identify the statistical energy analysis (SEA) parameters (called loss factors – LFs) of a vibroacoustic system. By definition, LFs are positive real numbers. However, it is not unc
Externí odkaz:
https://doaj.org/article/b01dd3bc85b44e9298b908efcd61adec
Autor:
Paweł Nieradka, Andrzej Dobrucki
Publikováno v:
Acoustics, Vol 4, Iss 4, Pp 1028-1044 (2022)
Monte Carlo Filtering (MCF) is one of the methods of Experimental Statistical Energy Analysis (E-SEA), which allows the correction of negative LFs (Loss Factors). In this article, a modification of the MCF method, called DESA (Diagonal Expansion of t
Externí odkaz:
https://doaj.org/article/494669db5e0645028eceba4f4518b812
Autor:
Andrzej Dobrucki
Publikováno v:
Archives of Acoustics, Vol vol. 47, Iss No 2, Pp 303-303 (2022)
Externí odkaz:
https://doaj.org/article/4375ab66b5cd4b459f75965e7c55321b
Publikováno v:
New techniques and methods for noise and vibration measuring, assessing and reducing. Digital Monograph ISBN: 9788373733800
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1ccb090d3646073ede697e0f203b9eb
https://doi.org/10.54215/noise_control_2022_a_digital_monograph_dobrucki_a_plaskota_p_bolejko_r
https://doi.org/10.54215/noise_control_2022_a_digital_monograph_dobrucki_a_plaskota_p_bolejko_r
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 263:1794-1803
This paper presents a method for identifying tonal signal parameters using zero crossing detection. The signal parameters: frequency, amplitude and phase can change slowly in time. The described method allows to obtain accurate detection using possib
Publikováno v:
2022 Signal Processing: Algorithms, Architectures, Arrangements, and Applications (SPA).
Autor:
Natalia Raźny, Adrianna Filipiak-Kaczmarek, Wojciech Błażejewski, Romuald Bolejko, Andrzej Dobrucki
Publikováno v:
Structural Integrity ISBN: 9783030918460
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67802054c0a5cbc340ad943463c0f33f
https://doi.org/10.1007/978-3-030-91847-7_17
https://doi.org/10.1007/978-3-030-91847-7_17
Publikováno v:
SPA
This article presents a method for eliminating tonal components from acoustic signals. Tonal components are quasi-periodic signals whose amplitude, frequency and phase can change slowly with either a certain tendency or randomly. Active elimination o
Autor:
Andrzej Dobrucki, Maurycy J. Kin
Publikováno v:
Archives of Acoustics. 41:323-330
The paper presents results of research on an influence of listening fatigue on the detection of changes in spectrum and envelope of musical samples. The experiment was carried out under conditions which normally exist in a studio or on the stage when
Publikováno v:
2018 Joint Conference - Acoustics.
The design of a small anechoic chamber dedicated for measurements of the acoustical parameters of hi - filoudspeaker systems is presented in the paper. Sound insulation, noise from technical equipment and acoustics of the room are discussed. The labo