Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Joo-Sik Lee"'
Publikováno v:
IEEE Access, Vol 11, Pp 135049-135060 (2023)
Reviews left by consumers on e-commerce platforms provide crucial marketing information as they are a publicly available source of information providing insight into consumers’ thoughts and opinions. However, it is physically impossible to read hun
Externí odkaz:
https://doaj.org/article/b278e52c79fc43c2a82292fed0effe55
Publikováno v:
Electronics; Volume 12; Issue 12; Pages: 2626
The Web has provided an increasing proportion of use as a medium for e-commerce in addition to various recommender systems. It can be used for analyzing recommendation system-based feedback (e.g., a form in which a user inputs their preferences for v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::dc559251237fcad8aca4aa4e1111a174
Autor:
Hyuckjae Lee, Jong Chang Yi, Hang Gu Bahk, Yongsup Shin, Soon-Ho Hong, Dae-Gwon Jeong, Byung-Gook Park, Jung Uck Seo, Kukjin Chun, Joo-Sik Lee
Publikováno v:
2017 IEEE HISTory of ELectrotechnolgy CONference (HISTELCON).
This is a historical description about how Korea was transformed from the fringe to the global forefront in mobile telecommunications. It was an audacious challenge to develop a commercial CDMA(Code Division Multiple Access) cellular system which is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04e87834ebfb4d285ebe3302bd2f2e02
https://doi.org/10.1109/histelcon.2017.8535694
https://doi.org/10.1109/histelcon.2017.8535694
Publikováno v:
2005 IEEE 61st Vehicular Technology Conference.
Wireless mobile Internet access is becoming an important segment for the wireless industry. In this paper the new system, WiBro, being standardized in Korea is introduced. We address some of the physical layer aspects and the corresponding impacts on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::221d34475bddfd752d4c1715a79eaf84
https://doi.org/10.1109/vetecs.2005.1543914
https://doi.org/10.1109/vetecs.2005.1543914
Publikováno v:
ICITA (2)
Wideband mobile radio channel characteristics were measured in various environments in Korea. SKT conducted impulse response measurements at 2.3 GHz with a commercial channel sounder and presents multipath channel models for wireless local and metrop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::309e9861e4c1e750ff01f0e40e9119bd
https://doi.org/10.1109/icita.2005.187
https://doi.org/10.1109/icita.2005.187