Zobrazeno 1 - 10
of 86
pro vyhledávání: '"YongSung Park"'
Publikováno v:
IEEE Open Journal of Signal Processing, Vol 5, Pp 1134-1146 (2024)
This paper proposes gridless sparse direction-of-arrival (DOA) refinement using gradient-based optimization. The objective function minimizes the fit between the sample covariance matrix (SCM) and a reconstructed covariance matrix. The latter is cons
Externí odkaz:
https://doaj.org/article/f3673af91c354467b4f39a613079397f
Autor:
Yongsung Park, Peter Gerstoft
Publikováno v:
IEEE Open Journal of Signal Processing, Vol 5, Pp 914-925 (2024)
This paper introduces a DOA estimation method for sources beyond the aliasing frequency. The method utilizes multiple frequencies of sources to exploit the frequency difference between them, enabling processing at a frequency below the aliasing frequ
Externí odkaz:
https://doaj.org/article/30267b16f04741a5af4e550da2e646e5
Publikováno v:
Atmosphere, Vol 15, Iss 11, p 1389 (2024)
In modern society, individuals spend an increasing amount of time indoors, emphasizing the importance of understanding the health impacts of indoor environments. This study focused on measuring indoor air quality to identify vulnerable populations an
Externí odkaz:
https://doaj.org/article/2a406364be224ace9105fd001ab3bef3
Publikováno v:
Vaccines, Vol 10, Iss 1, p 67 (2022)
Effective vaccine development for global outbreaks, such as the coronavirus disease 2019 (COVID-19), has been successful in the short run. However, the currently available vaccines have been associated with a higher frequency of adverse effects compa
Externí odkaz:
https://doaj.org/article/40fe4a44e9cb4672b6e3c374be38851e
Publikováno v:
Journal of the HCI Society of Korea. 17:71-81
Publikováno v:
Journal of Environmental Health Sciences. 48:282-289
Publikováno v:
Microorganisms, Vol 9, Iss 11, p 2408 (2021)
Anticancer treatment strategies using bacteria as a vector are currently expanding with the development of anticancer drugs. Here, we present a research strategy to develop anticancer drugs using bacteria that contain miRNAs. We also present a strate
Externí odkaz:
https://doaj.org/article/ed3b0de0d90c479a9950630de53caa3c
Publikováno v:
Microorganisms, Vol 9, Iss 8, p 1715 (2021)
In atopic dermatitis (AD), skin inflammation is caused by complex interactions between genetic disposition and aberrant innate/adaptive immune responses. Toll-like receptors (TLRs) are key molecules in the innate/adaptive immune response as they reco
Externí odkaz:
https://doaj.org/article/b08c7d23b09b49aca0b94315eafa134f
Autor:
Yongsung Park, Peter Gerstoft
Publikováno v:
The Journal of the Acoustical Society of America. 151:3828-3837
This paper presents gridless sparse processing for direction-of-arrival (DOA) estimation. The method solves a gridless version of sparse covariance-based estimation using alternating projections. Gridless sparse DOA estimation is represented by the r
Publikováno v:
IEEE Signal Processing Letters. 29:2612-2616