Zobrazeno 1 - 10
of 185
pro vyhledávání: '"Sung-Hun Lee"'
Publikováno v:
Mathematics, Vol 11, Iss 20, p 4326 (2023)
This paper presents a simplified joint synchronization scheme for the integer carrier frequency offset and physical cell identity using a primary synchronization signal (PSS) in 5G new radio (NR) communication systems. We demonstrate the efficiency o
Externí odkaz:
https://doaj.org/article/fce3e40cbdb042efabcef202d84b73ee
Publikováno v:
Mathematics, Vol 11, Iss 18, p 3812 (2023)
This paper presents a novel formulation for detecting the secondary synchronization signal in a narrowband Internet of Things communication system. The proposed approach is supported by a noncoherent algorithm that eliminates the need for channel inf
Externí odkaz:
https://doaj.org/article/403ad9b76436415bbedb63a1e980afff
Autor:
Sun-Young Lee, Dong-Kyu Chae, Sung-Hun Lee, Yohan Lim, Jahyun An, Chang Hoon Chae, Byung Chul Kim, Jong Bhak, Dan Bolser, Dong-Hyu Cho
Publikováno v:
BMC Cancer, Vol 20, Iss 1, Pp 1-10 (2020)
Abstract Background Early diagnosis and continuous monitoring are necessary for an efficient management of cervical cancers (CC). Liquid biopsy, such as detecting circulating tumor DNA (ctDNA) from blood, is a simple, non-invasive method for testing
Externí odkaz:
https://doaj.org/article/27d0026fa00543b481f09f4e2a3b3b0f
Publikováno v:
Mathematics, Vol 10, Iss 16, p 3024 (2022)
Narrowband Internet of Things (NB-IoT) is one of the low-power wide-area network technologies that aim to support enormous connection, deep coverage, low power consumption, and low cost. Therefore, low cost of implementation and maintenance is one of
Externí odkaz:
https://doaj.org/article/3f74772d2b1941708c5c376b113cc7b6
Publikováno v:
Polymers, Vol 14, Iss 17, p 3502 (2022)
Natural rubber (NR) presents a number of advantages over other types of rubber but has poor resistance to chemicals and aging. The incorporation of ethylene propylene diene monomer (EPDM) into the NR matrix may be able to address this issue. Mineral
Externí odkaz:
https://doaj.org/article/f08cbb9830f742bc87288a85d8eebbcd
Publikováno v:
Frontiers in Veterinary Science, Vol 8 (2021)
This study aimed to identify the expression profile of circulating microRNAs in dogs with eccentric or concentric cardiac hypertrophy. A total of 291 microRNAs in serum samples of five dogs with myxomatous mitral valve degeneration (MMVD) and five do
Externí odkaz:
https://doaj.org/article/ac82db5d6eac44ce836d5d2447be8b5b
Publikováno v:
Polymers, Vol 13, Iss 14, p 2318 (2021)
Rubber compounding with two or more components has been extensively employed to improve various properties. In particular, natural rubber (NR)/ethylene-propylene-diene monomer rubber (EPDM) blends have found use in tire and automotive parts. Diverse
Externí odkaz:
https://doaj.org/article/ec78d5bcd1d64300ac13c4a7aec44209
Publikováno v:
Journal of Sensor and Actuator Networks, Vol 8, Iss 1, p 12 (2019)
Various technologies and standards for the Internet of Things (IoT) have defined the way devices should interact with each other to provide an intelligent IoT service to users in an efficient manner. Although the usability of system interface between
Externí odkaz:
https://doaj.org/article/ce501bcf524e4bf5a28bc45eb539f6bb
Autor:
Min-Kyu Yang, Sung-Hun Lee, Ho-Won Seo, Kyu-Yang Yi, Sung-Eun Yoo, Byung-Ho Lee, Hun-Jong Chung, Hyung-Sik Won, Chang-Soo Lee, Suk-Hyung Kwon, Wahn-Soo Choi, Hwa-Sup Shin
Publikováno v:
Journal of Pharmacological Sciences, Vol 109, Iss 2, Pp 222-232 (2009)
The cardioprotective effects of KR-31761, a newly synthesized K+ATP opener, were evaluated in rat models of ischemia/reperfusion (I/R) heart injury. In isolated rat hearts subjected to 30-min global ischemia/30-min reperfusion, KR-31761 perfused prio
Externí odkaz:
https://doaj.org/article/4281d0f5bb9241d1ad64b910e86ea86c
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 14, Iss 2, Pp 330-346 (1997)
Korea Multi-Purpose Satellite I(KOMPSAT-I, the first multi-purpose Korean satellite) will be launched in the third quarter of 1999, which is operated on the sun-synchronous orbit for cartography, ocean color monitoring, and space environment monitori
Externí odkaz:
https://doaj.org/article/6b92dd9659bc4e7485780f970efccc54