Zobrazeno 1 - 10
of 198
pro vyhledávání: '"O. Koudelka"'
Publikováno v:
Radioengineering, Vol 24, Iss 1, Pp 192-198 (2015)
Cognitive radio based network enables opportunistic dynamic spectrum access by sensing, adopting and utilizing the unused portion of licensed spectrum bands. Cognitive radio is intelligent enough to adapt the communication parameters of the unused li
Externí odkaz:
https://doaj.org/article/2e6376b8a18d4626be558dd77cf1f21b
Akademický článek
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Publikováno v:
Radioengineering, Vol 24, Iss 1, Pp 192-198 (2015)
Radioengineering. 2015 vol. 24, č. 1, s. 192-198. ISSN 1210-2512
Radioengineering. 2015 vol. 24, č. 1, s. 192-198. ISSN 1210-2512
Cognitive radio based network enables oppor- tunistic dynamic spectrum access by sensing, adopting and utilizing the unused portion of licensed spectrum bands. Cognitive radio is intelligent enough to adapt the commu- nication parameters of the unuse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::627a6b029ffde506c75d602063163d3d
http://www.radioeng.cz/fulltexts/2015/15_01_0192_0198.pdf
http://www.radioeng.cz/fulltexts/2015/15_01_0192_0198.pdf
Autor:
Gerhard Wurm, O. Koudelka, Ewald Kufner, J. Reimann, Stefan Will, A. Orr, Andrei Alexeievitch Vedernikov, Jürgen Blum, C.-H. Eigenbrod, Natacha Callens, Carla C. Rosa
Publikováno v:
Microgravity Science and Technology. 23:409-425
The European Space Research and Technology Center ESTEC, ESA’s premises in Noordwijk, The Netherlands, has a long lasting cooperation with the ZARM-FAB (Centre of Applied Space Technology and Microgravity—Drop Tower Operation and Service Company)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d4710fd021cb9b2300c4434cf1fbec9
https://doi.org/10.1007/s12217-011-9261-x
https://doi.org/10.1007/s12217-011-9261-x
Autor:
O. Koudelka
Publikováno v:
Communications in Asteroseismology. 152:11-20
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35931bb3e8aa0249ecf617fe12a14477
https://doi.org/10.1553/cia152s11
https://doi.org/10.1553/cia152s11
Autor:
G. Hoffmann, D. Holzmann, F. Jäger, K. Riedling, G. H. Schwuttke, K. A. Pandelisev, R. C. White, H. Holzmann, W. Kausel, G. Nanz, S. Selberherr, H. Pötzl, H. Leopold, R. Röhrer, G. Winkler, M. Thurner, K. Seiner, W. Tritremmel, G. Walther, Erwin Schoitsch, S. Hertl, G. Schaffar, K. Schmidt, H. Steinbrecher, F. Voggenberger, W. Windischhofer, R. Turba, J. Grabner, H. Aberl, F. Seifert, F. Buschbeck, K. Wallisch, Ch. Eichtinger, P. Wach, W. Bittinger, A. Kainz, M. Jestl, W. Beinstingl, K. Berthold, A. Köck, E. Gornik, G. Kloiber, F. Kreid, K. P. Schröcker, M. Schrödl, E. Brazda, G. Niedrist, K. Dietz, P. Fey, S. Frenkenberger, M. Furtner, B. Dejneka, A. Goiser, M. Sust, M. Kowatsch, Ch. Jorde, G. G. Thallinger, E. Mothwurf, E. Schubert, J. Steger, E. Trzeba, I. Awramow, R. Pucher, L. M. Auer, S. Schuy, H. Schima, L. Huber, A. Prodinger, H. Schmallegger, H. Thoma, H. Stöhr, W. Mayr, R. Steiner, O. Wiedenbauer, G. List, G. Wießpeiner, Th. Petsch, G. Doblhoff, D. Kirchner, O. Koudelka, A. Gierlinger, A. Ullrich, B. Braune, H. Horvat, U. Mayer, A. Gauby, A. Richter, K. R. Spie
Im Tagungsband zur Informationstagung'Mikroelektronik 87'werden die in Form von Kurzvorträgen und Posters dargebotenen Beiträge in übersichtlicher Form präsentiert und geben einen guten Überblick über den aktuellen Forschungs- und Wissensstand
In a recent paper, the modified Gardner detector has been proposed for advanced symbol-timing recovery of M-ary phase-shift keying signals. Compared with the original algorithm, the self-noise jitter can be considerably reduced for highly bandlimited
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______4094::eaf910e894b14622d6704ec079945b43
http://hdl.handle.net/11585/29900
http://hdl.handle.net/11585/29900
Autor:
O. Koudelka, M. Schoenuber, Antonio Martellucci, Marina Ruggieri, Tommaso Rossi, G. Codispoti, Carlo Riva, J. Rivera-Castro
Publikováno v:
2012 6th European Conference on Antennas and Propagation (EUCAP).
The utilization of millimetric waves in satellite communications requires the use of advanced transmission techniques known as Propagation Impairments Mitigation Techniques (PIMT) to counteract severe atmospheric phenomena without excessive power exp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2e742be16d24840fb9ff1a37e349479
https://doi.org/10.1109/eucap.2012.6206723
https://doi.org/10.1109/eucap.2012.6206723
Autor:
O. Koudelka, R. A. Harris
Publikováno v:
Computer Networks and ISDN Systems. 21:285-292
There is an urgent need for international wideband networks to interconnect the rapidly growing number of wideband local communication networks. Suitable terrestrial networks will not be available for a considerable time, but satellites could meet th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09f9b98c85954e56e28198336455dae6
https://doi.org/10.1016/0169-7552(91)90049-i
https://doi.org/10.1016/0169-7552(91)90049-i
Autor:
Erich Leitgeb, Farukh Nadeem, Muhammad Saleem Awan, Muhammad Khan, Carlo Capsoni, O. Koudelka
Publikováno v:
2008 IEEE PhotonicsGlobal@Singapore.
The performance behavior of optical wireless links installed at Graz and Nice is discussed and analyzed for moderate continental fog and dense maritime fog conditions. The knowledge of the free space optical (FSO) wireless links behaviour and the cor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1e08c204224da57030ca904e41b5608
https://doi.org/10.1109/ipgc.2008.4781472
https://doi.org/10.1109/ipgc.2008.4781472