Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Eunchul Yoo"'
Publikováno v:
npj Climate and Atmospheric Science, Vol 6, Iss 1, Pp 1-13 (2023)
Abstract Various shipping emissions controls have recently been implemented at both local and national scales. However, it is difficult to track the effect of these on PM2.5 levels, owing to the non-linear relationship that exists between changes in
Externí odkaz:
https://doaj.org/article/039dd7de3f84497498a4725e005d5622
Publikováno v:
대한환경공학회지, Vol 43, Iss 6, Pp 476-489 (2021)
Objectives : Volatile organic compounds discharged from industrial complexes need to be managed. They make PM, O3 etc from NOx and photochemical reaction in the atmosphere and become a major source of odor. Methods : The environmental impacts aroun
Externí odkaz:
https://doaj.org/article/c90ba48db6c04e9f989e2956f2c3d341
Various shipping emissions controls have recently been implemented at both local and national scales. However, it is difficult to track the effect of these on PM2.5 levels, owing to the non-linear relationship that exists between changes in precursor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad536342203c4ead8c6db950236d48dc
https://doi.org/10.21203/rs.3.rs-2642296/v1
https://doi.org/10.21203/rs.3.rs-2642296/v1
Concerns regarding PM2.5 attributable to the shipping sector, have been highlighted in coastal urban regions due to the well-recognized adverse effects on human health. A number of pollution control strategies have recently been adopted to reduce shi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04e9cd658bf8dffbf272f4385b98f979
https://doi.org/10.21203/rs.3.rs-2152785/v1
https://doi.org/10.21203/rs.3.rs-2152785/v1
Publikováno v:
Atmospheric Pollution Research. 13:101277
Publikováno v:
IEEE Access, Vol 11, Pp 37031-37040 (2023)
We present a method to efficiently apply turbo coding to OFDM in-phase/quadrature index modulation (OFDM-IQ-IM) for both cases of presence and absence of puncturing. We show that using the posterior probabilities of turbo-coded bits in the Bahl-Cocke
Externí odkaz:
https://doaj.org/article/5860ae2a76de497dac2ad0da30eeb244
Publikováno v:
IEEE Access, Vol 9, Pp 68435-68444 (2021)
In this paper, the posterior probabilities of the low-density parity check (LDPC) coded bits are derived for the orthogonal frequency division multiplexing index modulation (OFDM-IM) system to reduce the implementation complexity of LDPC decoding wit
Externí odkaz:
https://doaj.org/article/a4dd72195bff4667b64dba52cf5e6d78
Publikováno v:
IEEE Access, Vol 8, Pp 50958-50968 (2020)
Traditional pattern mining is designed to handle binary database that assume all items in the database have same importance, there is a limitation to recognize accurate information from real-world databases using traditional method. To solve this pro
Externí odkaz:
https://doaj.org/article/0aab9f18ec714d40bae9be5a727cf854
Publikováno v:
IEEE Access, Vol 7, Pp 184194-184206 (2019)
An index mapping algorithm that efficiently associates the subcarrier activation pattern (SAP) or constellation mode pattern (CMP) sequences with the index selecting bit (ISB) sequences is proposed to improve the error performances of two OFDM-`index
Externí odkaz:
https://doaj.org/article/ad5efe6508314bb1966c590e02413c1c
Publikováno v:
IEEE Access, Vol 6, Pp 77841-77848 (2018)
We consider beamforming schemes for the multi-antenna decode-and-forward (DF) relays that maximize the secrecy rate (SR) in the relay wiretap channel. Both full-duplex (FD) and half-duplex (HD) relays are considered, where the FD relay fights the loo
Externí odkaz:
https://doaj.org/article/2d1bdb9e23f540d798778126f6a8bc7e