Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Stefan Brachmanski"'
Autor:
Maurycy Kin, Stefan Brachmański
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 66, Iss No 1, Pp 139-144 (2020)
Paper presents the results of quality assessment of speech and music signals transmitted via DAB+ system with the use of Single Frequency Network (SFN). The musical signals were evaluated in overall quality domain. The subjective research was provide
Externí odkaz:
https://doaj.org/article/32c2e00ecce544438463ee23f0b9e483
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dbdfeddd30b293e7a58e6a1f31c7392
https://doi.org/10.3397/in-2021-1950
https://doi.org/10.3397/in-2021-1950
Autor:
Janusz Klink, Stefan Brachmanski
Publikováno v:
2022 International Conference on Software, Telecommunications and Computer Networks (SoftCOM).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61f64604f586ebd92a6bd60b5e5bda5b
https://doi.org/10.23919/softcom55329.2022.9911338
https://doi.org/10.23919/softcom55329.2022.9911338
Publikováno v:
2022 Signal Processing: Algorithms, Architectures, Arrangements, and Applications (SPA).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce66ad95549635fd0bda409dcfc0bb52
https://doi.org/10.23919/spa53010.2022.9927884
https://doi.org/10.23919/spa53010.2022.9927884
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 70, Iss No 3, Pp 603-608 (2024)
The development of digital radio, observed in recent years, and the advantages offered by this medium are resulting in the expansion of the audience. In order to ensure the proper quality of broadcasting, it is necessary to monitor this quality. The
Externí odkaz:
https://doaj.org/article/deba9b77ec6045cbb01f2e72a1917652
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 70, Iss No 3, Pp 597-602 (2024)
Since speaker recognition and verification became heavily used technology, both in professional applications like forensics and more everyday ones, the question arose: what factors can impact results of those processes? One thing that may be importan
Externí odkaz:
https://doaj.org/article/9f21fcd415c8487f85dc13e133e74e73
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98a50fdd3fe94291bac8b6110a313ecf
https://doi.org/10.23919/spa50552.2020.9241255
https://doi.org/10.23919/spa50552.2020.9241255
Publikováno v:
Advances in Science, Technology and Engineering Systems, Vol 2, Iss 3, Pp 1654-1659 (2017)
The matters regarding speech signal processing and analyzing in terms of emotional states recognition were presented in this paper. An experiment was conducted to perform both objective and subjective emotional states recognition tests for Polish lan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8f80b6591b0c0616a600ee41a39a337
https://doi.org/10.25046/aj0203205
https://doi.org/10.25046/aj0203205
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7029 (2024)
The classical objective methods of assessing video quality used so far, apart from their advantages, such as low costs, also have disadvantages. The need to eliminate these defects results in the search for better and better solutions. This article p
Externí odkaz:
https://doaj.org/article/f9c8a3bb583b43c7bb0da56c943bc525
Autor:
Stefan Brachmanski, Maciej Sabiniok
Publikováno v:
SPA
Notch-filter-based howling suppression is one of the most popular gain reduction method of dealing with acoustic feedback problem. The main goal of this paper is to analyze the possibilities of using the grey prediction model GM(1,1) in order to acce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6670b23acb6a09207adcf06633b68f97
https://doi.org/10.23919/spa.2018.8563432
https://doi.org/10.23919/spa.2018.8563432