Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Sung Hwan Sohn"'
Autor:
Hyun Wook Moon, In Cheol Cho, JaeMyoung Yeom, Sung Hwan Sohn, Eun Jung Choi, Jin Choi, Jiwoong Yu, Sungki Cho
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 33:763-768
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2adc65cfc8b81b62c8008cd15838acc6
https://doi.org/10.5515/kjkiees.2022.33.10.763
https://doi.org/10.5515/kjkiees.2022.33.10.763
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 50:531-540
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0902c766dd703c6291838a8458a1ec7
https://doi.org/10.5139/jksas.2022.50.8.531
https://doi.org/10.5139/jksas.2022.50.8.531
Publikováno v:
IEICE Transactions on Communications. :2235-2238
The key issue in cognitive radio is to design a reliable spectrum sensing method that is able to detect the signal in the target channel as well as to recognize its type. In this paper, focusing on classifying different orthogonal frequency-division
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51acf1a9f353f8128d1ab81e536151d8
https://doi.org/10.1587/transcom.e92.b.2235
https://doi.org/10.1587/transcom.e92.b.2235
Publikováno v:
IEICE Transactions on Communications. :1644-1647
Cognitive Radio is an advanced enabling technology for efficient utilization of vacant spectrum due to its ability to sense the spectrum environment. Various detection methods have been proposed for spectrum sensing, which is the key function in impl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dda223d8d5f618ed668d146834cb1e29
https://doi.org/10.1093/ietcom/e91-b.5.1644
https://doi.org/10.1093/ietcom/e91-b.5.1644
Publikováno v:
KSII Transactions on Internet and Information Systems.
Cognitive Radio is an advanced enabling technology for the efficient utilization of vacant spectrum due to its ability to sense the spectrum environment. It is important to determine accurate spectrum utilization of the primary system in a cognitive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e77cd0e9b8f21bfc0ccbc757ea6c3dbb
https://doi.org/10.3837/tiis.2010.08.002
https://doi.org/10.3837/tiis.2010.08.002
Publikováno v:
2009 5th International Conference on Wireless Communications, Networking and Mobile Computing.
Chaotic phenomena are ubiquitous and widely existing. Signal detection based on chaotic characteristic has been a hot topic all along. In the mean time, Cognitive Radio also depicts a promising future for us. In this paper, for the first time signal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24b86139debf72aea021d6fab667881e
https://doi.org/10.1109/wicom.2009.5303931
https://doi.org/10.1109/wicom.2009.5303931
Publikováno v:
2009 9th International Symposium on Communications and Information Technology.
Cognitive radio(CR) is a potential technology for efficient utilization of under-utilized spectrum via spectrum sensing. CR users should move from current allocating channel to empty channel to avoid the interference to the primary user if the primar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99ce24e1bbd000807369b7a9e1348015
https://doi.org/10.1109/iscit.2009.5341205
https://doi.org/10.1109/iscit.2009.5341205
Publikováno v:
2009 5th International Conference on Wireless Communications, Networking and Mobile Computing.
By applying smart beamforming technologies, it is effective to protect primary user (PU) while guarantee that cognitive user (CU) has better spectrum sharing with PU in a rarely conflictual manner. In this paper, firstly, we implement direction of ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d39e4a4ab75bbff862d812b6755261f
https://doi.org/10.1109/wicom.2009.5303926
https://doi.org/10.1109/wicom.2009.5303926
Autor:
Jae Moung Kim, Seungwon Choi, Sung Hwan Sohn, Chiyoung Ahn, Ning Han, Yusuk Yun, Gyeonghua Hong
This chapter presents an overview of the techniques used in a multiple-antenna 1 system and discusses the key issues in introducing cognitive radio (CR) technology. This discussion is followed by an explanation of the applications of the new system,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ef5f3374cc4498e7e350daec6c2950a
https://doi.org/10.1016/b978-0-12-374535-4.00016-3
https://doi.org/10.1016/b978-0-12-374535-4.00016-3
Autor:
Bruce A. Fette, Pail Kolodzy, John Polson, Thomas W. Rondeau, Charles W. Bostian, Jonathan M. Smith, Joseph P. Campbell, William M. Campbell, Scott M. Lewandowski, Alan V. McCree, Clifford J. Weinstein, Youping Zhao, Bin Le, Jeffrey H. Reed, Mieczyslaw M. Kokar, David Brady, Kenneth Baclawski, Joseph Mitola, Jae Moung Kim, Seungwon Choi, Yusuk Yun, Sung Hwan Sohn, Ning Han, Gyeonghua Hong, Chiyoung Ahn, Grit Denker, Daniel Elenius, David Wilkins, Luiz A. Dasilva, Ryan W. Thomas, Michael B. Pursley, Thomas C. Royster, Ralph Martinez, Donya He
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3090aad9f1cd7c01d1a4ac763120e217
https://doi.org/10.1016/b978-0-12-374535-4.00027-8
https://doi.org/10.1016/b978-0-12-374535-4.00027-8