Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Won-Il Roh"'
Autor:
Rui Wang, C. U. Bas, Hyun-Kyu Yu, Won-Il Roh, Jeong-Ho Park, Sooyoung Hur, Andreas F. Molisch
Publikováno v:
IEEE Communications Magazine. 56:56-63
Fifth generation mobile networks will be designed to utilize the benefits of the large available bandwidth in the mmWave spectrum. Commercialization of 5G mmWave technology will be launched soon, due to progress in RF hardware and large efforts on in
Autor:
Ranjeet Kumar Patro, Won-Il Roh, Yung-soo Kim, Philyeong Hwang, Jae-kon Lee, Hyun-Yong Lee, Kyungwhoon Cheun
Publikováno v:
IEEE Journal of Selected Topics in Signal Processing. 10:589-599
High data rate at high mobile speed will still be an essential requirement for the future 5G mobile cellular system. High frequency bands above 6 GHz are particularly promising for the 5G system because of large signal bandwidths such high frequencie
Publikováno v:
IEEE Journal of Selected Topics in Signal Processing. 10:433-435
The eleven papers in this special section focus signal processing for millimeter wave (mmWave) wireless communications. These mmWave frequencies are defining a new era of wireless communication. The mmWave band relieves spectral gridlock at lower fre
Autor:
Won-Il Roh, Byunghwan Lee, Kyungwhoon Cheun, Jae-Weon Cho, Ji-Yun Seol, Farshid Aryanfar, Jae-kon Lee, Jeong-Ho Park, Yung-soo Kim
Publikováno v:
IEEE Communications Magazine. 52:106-113
The ever growing traffic explosion in mobile communications has recently drawn increased attention to the large amount of underutilized spectrum in the millimeter-wave frequency bands as a potentially viable solution for achieving tens to hundreds of
Communication at millimeter wave (mmWave) frequencies is defining a new era of wireless communication. The mmWave band offers higher bandwidth communication channels versus those presently used in commercial wireless systems. The applications of mmWa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7895e540e3c1d57aeebd4f9cb48ede7
Publikováno v:
GLOBECOM
The recent strong demands for higher data rate support to cope with the explosive mobile data crunch has initiated research on the next generation (5G) wireless mobile communication technologies that could provide with drastic capacity increase. One
Publikováno v:
Journal of Applied Electrochemistry. 26:623-630
Ternary Pt-Cu-Fe alloy catalysts, useful for low temperature fuel cells, were prepared from aqueous media, followed by heat treatment at 900 °C for various heating periods. Supported metal crystallites were characterized with various techniques incl
Publikováno v:
2009 IEEE Mobile WiMAX Symposium.
Interference over thermal noise (IoT) level control is crucial to system performance and link quality in interference limited scenarios, especially for cell edge users. This paper proposes a simple and novel technique for IoT control by adopting the
Autor:
Won-Il Roh, Vladimir Yanover
Publikováno v:
WiMAX Evolution: Emerging Technologies and Applications
This chapter contains sections titled: Overview of State‐of‐the‐art WiMAX Technology WiMAX Evolution Path References
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e60f698039153059de2ae9a5171ed395
https://doi.org/10.1002/9780470740118.ch1
https://doi.org/10.1002/9780470740118.ch1
Publikováno v:
Journal of the Korean Orthopaedic Association. 38:710
Purpose: The purpose of the present retrospective study was to report the clinical and radiological results of 31 total hip arthroplasties of 28 patients with bony ankylosed hip. Materials and Methods: Conversions to cementless total hip arthroplasty