Search results
- 1.0482027 - ÚFA 2018 RIV US eng C - Conference Paper (international conference)
Kvičera, V. - Grábner, M. - Fišer, Ondřej
Frequency Scaling of Rain Attenuation Based on 4-year Statistics Obtained on Two Parallel Terrestrial Paths at 58 GHz and 93 GHz.
Conference Proceedings - 42nd European Microwave Conference. New York: IEEE, 2012, s. 1312-1315. ISBN 978-2-87487-026-2. ISSN 2325-0305.
[42nd European Microwave Conference (EuMC). Amsterdam (NL), 28.10.2012-02.11.2012]
Grant - others:FP7 - Cost Action(XE) IC0802
Institutional support: RVO:68378289
Keywords : millimeter wave propagation
OECD category: Meteorology and atmospheric sciences
http://ieeexplore.ieee.org/document/6483955/
Permanent Link: http://hdl.handle.net/11104/0277433 - 2.0477287 - ÚFA 2018 RIV US eng C - Conference Paper (international conference)
Grábner, M. - Fišer, Ondřej - Pek, V. - Pechač, P. - Valtr, P.
Analysis of One-Year Data of Slant Path Rain Attenuation at 19 and 39 GHz in Prague.
EuCAP 2017 : 11th European Conference on Antennas and Propagation (EUCAP). New York: IEEE, 2017, s. 2361-2364. ISBN 978-8-8907-0187-0. ISSN 2164-3342.
[European Conference on Antennas and Propagation (EUCAP) /11th/. Paris (FR), 19.03.2017-24.03.2017]
Institutional support: RVO:68378289
Keywords : antenna measurements * attenuation * attenuation measurement * Europe * rain * time-frequency analysis * atmospheric hydrometeors * rain attenuation * tropospheric propagation
OECD category: Meteorology and atmospheric sciences
http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7928593&isnumber=7927946
Permanent Link: http://hdl.handle.net/11104/0273671 - 3.0381559 - ÚFA 2013 RIV US eng C - Conference Paper (international conference)
Wilfert, O. - Kvičera, V. - Kolka, Z. - Grábner, M. - Fišer, Ondřej
Propagation study of 850 nm/58 GHz hybrid municipal system.
Free-Space Laser Communications X, Proceedings of SPIE, Vol. 7814. Bellingham: SPIE, 2010 - (Majumdar, A.; Davis, C.), 781414/1-781414/8. ISBN 978-0-8194-8310-2. ISSN 0277-786X.
[Free-Space Laser Communications /10./. San Diego (US), 02.08.2010-03.08.2010]
Institutional research plan: CEZ:AV0Z30420517
Keywords : Free space optical link * radio link * hybrid system * availability performance
Subject RIV: JA - Electronics ; Optoelectronics, Electrical Engineering
http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=723487
Permanent Link: http://hdl.handle.net/11104/0212001 - 4.0381556 - ÚFA 2013 RIV US eng C - Conference Paper (international conference)
Kvičera, V. - Grábner, M. - Fišer, Ondřej
Specific Results of 7-Year Hydrometeor Attenuation Research at 58 GHz on an 850 m Terrestrial Path.
2008 EUROPEAN MICROWAVE CONFERENCE, VOLS 1-3. New York: IEEE, 2008, s. 469-472. ISBN 978-1-4244-3794-8.
[European Microwave Conference /38./. Amsterdam (NL), 27.10.2008-31.10.2008]
Institutional research plan: CEZ:AV0Z30420517
Keywords : Free Space Optics * fog attenuation * rain attenuation * microwave attenuation
Subject RIV: JA - Electronics ; Optoelectronics, Electrical Engineering
http://ieeexplore.ieee.org/xpl/articleDetails.jsp?reload=true&arnumber=4751589&contentType=Conference+Publications
Permanent Link: http://hdl.handle.net/11104/0211999 - 5.0366648 - ÚFA 2012 AT eng C - Conference Paper (international conference)
Kvičera, V. - Grábner, M. - Fišer, Ondřej
6-Year Propagation Statistics Obtained on Terrestrial Free Sopace Optical 860 nm Path.
Proceedings of the Eleventh International Conference on Telecommunications. Graz: Graz University of Technology, 2011 - (Löschnigg, M.; Plank, T.), s. 203-205. ISBN 978-3-85125-161-6.
[ConTEL 2011. Graz (AT), 15.06.2011-17.06.2011]
Institutional research plan: CEZ:AV0Z30420517
Keywords : Free space optics * attenuation due to hydrometeors * visibility
Subject RIV: JA - Electronics ; Optoelectronics, Electrical Engineering
http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=5969932
Permanent Link: http://hdl.handle.net/11104/0201553 - 6.0345915 - ÚFA 2011 RIV US eng C - Conference Paper (international conference)
Kvičera, V. - Grábner, M. - Fišer, Ondřej
Impact of hydrometeors on attenuation on parallel terrestrial paths at 58 GHz and 93 GHz.
Proceedings of European Microwave Week 2009. New York: IEEE, 2009, s. 986-989. ISBN 978-2-87487-010-1.
[EuMC - European Microwave Conference 2009 /39./. Rome (IT), 29.09.2009-01.10.2009]
Grant - others:GA MŠk(CZ) OC09076; GA MŠk(CZ) OC 093
Institutional research plan: CEZ:AV0Z30420517
Keywords : radiowave propagation * hydrometeor attenuation * frequency scaling
Subject RIV: JA - Electronics ; Optoelectronics, Electrical Engineering
Permanent Link: http://hdl.handle.net/11104/0187084 - 7.0345894 - ÚFA 2011 RIV DE eng C - Conference Paper (international conference)
Kvičera, V. - Grábner, M. - Fišer, Ondřej
Frequency and Path Length Scaling of Rain Attenuation from 38 GHz, 58 GHz and 93 GHz Data Obtained on Terrestrial Paths.
3rd European Conference on Antennas and Propagation. New York: IEEE, 2009, s. 2546-2550. ISBN 978-1-4244-4753-4.
[European Conference on Antennas and Propagation /3./. Berlin (DE), 22.03.2009-27.03.2009]
Grant - others:GA Mšk(CZ) OC 093
Institutional research plan: CEZ:AV0Z30420517
Keywords : rain attenuation * frequency scaling * path scaling * HAPs
Subject RIV: JA - Electronics ; Optoelectronics, Electrical Engineering
Permanent Link: http://hdl.handle.net/11104/0187069 - 8.0345891 - ÚFA 2011 RIV US eng C - Conference Paper (international conference)
Kvičera, V. - Grábner, M. - Fišer, Ondřej
Analysis of fog attenuation events at 850 nm measured on an 853 m path.
Proceedings of SPIE (Vol. 7464) - Optics+Photonics. Bellingham: Society of Photo-Optical Instrumentation Engineers, 2009, 7464/1-7464/6. ISBN 9780819477538. ISSN 0277-786X.
[SPIE - Optics+Photonics. San Diego (US), 04.08.2009-06.08.2009]
R&D Projects: GA ČR GA102/08/0851
Institutional research plan: CEZ:AV0Z30420517
Keywords : Free space optics * optical wireless * atmospheric effects * propagation characteristics * hydrometeors * attenuation * attenuation due to hydrometeors * fog attenuation
Subject RIV: JA - Electronics ; Optoelectronics, Electrical Engineering
Permanent Link: http://hdl.handle.net/11104/0187067 - 9.0322985 - ÚFA 2009 RIV CZ eng C - Conference Paper (international conference)
Kvičera, V. - Grábner, M. - Fišer, Ondřej
2-year results of hydrometeor attenuation research at 93 GHz on an 850 m terrestrial path.
[Výsledky dvouletého výzkumu útlumu způsobeného hydrometeory na trase 93 GHz a v optickém pásmu 850 nm.]
Proceedings of the 14th Conference on Microwave Techniques: COMITE 2008. Prague: Czechoslovak Section of IEEE, 2008, s. 235-237. ISBN 978-1-4244-2137-4.
[Conference on Microwave Techniques COMITE 2008 /14./. Prague (CZ), 23.04.2008-24.04.2008]
Institutional research plan: CEZ:AV0Z30420517
Keywords : electromagnetic wave propagation * attenuation * attenuation due to hydrometeors * hydrometeors * propagation characteristics
Subject RIV: JA - Electronics ; Optoelectronics, Electrical Engineering
http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?isnumber=4569879&arnumber=4569932&count=77&index=50
Permanent Link: http://hdl.handle.net/11104/0171083 - 10.0319933 - ÚFA 2009 RIV AT eng C - Conference Paper (international conference)
Kvičera, V. - Grábner, M. - Fišer, Ondřej
Visibility and Attenuation Due to Hydrometeors at 850 nm Measured on an 850 m Path.
[Dohlednost a útlum ovlivněný hydrometeory na 850 nm vlnové délce trasy 850m dlouhé.]
CSNDSP08. Proceedings of the 6th International Symposium on Communication Systems, Networks and Digital Signal Processing. Graz: IEEE Austria, 2008, s. 270-272. ISBN 978-1-4244-1875-6.
[Symposium on Communication Systems, Networks and Digital Signal Processing - CSNDSP08 /6./. Graz (AT), 23.07.2008-25.07.2008]
R&D Projects: GA ČR GA102/08/0851
Institutional research plan: CEZ:AV0Z30420517
Keywords : Free space optics * Visibility * Attenuation * Hydrometeors
Subject RIV: JA - Electronics ; Optoelectronics, Electrical Engineering
Permanent Link: http://hdl.handle.net/11104/0168955