Search results
- 1.0451845 - ÚFA 2016 RIV US eng C - Conference Paper (international conference)
Fišer, Ondřej - Brázda, V. - Wilfert, O.
Different atmospheric effects causing FSO link attenuation: experimental results and modelling in Czech Republic.
Proceedings of SPIE 9614: Laser Communication and Propagation through the Atmosphere and Oceans IV. Bellingham: Society of Photo-Optical Instrumentation Engineers, 2015. Proceedings of SPIE. ISBN 978-1-62841-780-7. ISSN 0277-786X.
[SPIE Optics + Photonics. San Diego (US), 10.08.2015-12.08.2015]
R&D Projects: GA MŠMT(CZ) LD13036
Institutional support: RVO:68378289
Keywords : free space optics * attenuation * visibility * rain rate * turbulence * sonic temperature
Subject RIV: DG - Athmosphere Sciences, Meteorology
http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=2456202
Permanent Link: http://hdl.handle.net/11104/0252915 - 2.0381559 - 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 - 3.0381528 - ÚFA 2013 RIV US eng C - Conference Paper (international conference)
Wilfert, O. - Kolka, Z. - Biolková, V. - Krivak, P. - Dordová, L. - Fišer, Ondřej - Němeček, J.
Dual optical wireless test link.
Free-Space Laser Communications VIII, Proceedings of SPIE, Vol. 7091. BELLINGHAM: SPIE-INT SOC OPTICAL ENGINEERING, 2008 - (Majumdar, A.; Davis, C.), 70910W/1-70910W/8. ISBN 978-0-8194-7311-0. ISSN 0277-786X.
[Free-Space Laser Communications /8./. San Diego (US), 19.08.2008]
Institutional research plan: CEZ:AV0Z30420517
Keywords : Free-space optics * atmospheric attenuation * atmospheric visibility * link reliability
Subject RIV: JA - Electronics ; Optoelectronics, Electrical Engineering
http://144.206.159.178/ft/CONF/16420595/16420622.pdf
Permanent Link: http://hdl.handle.net/11104/0211976 - 4.0332379 - ÚFA 2010 RIV US eng C - Conference Paper (international conference)
Fišer, Ondřej - Svoboda, Jaroslav - Chládová, Zuzana - Pešice, Petr - Fišák, Jaroslav - Wilfert, O. - Kolka, Z. - Brázda, V. - Jaroš, J.
Attenuation measurement on dual-wavelength optical free-space link.
Proceedings of SPIE 7463: Atmospheric Optics: Models, Measurements, and Target-in-the-Loop Propagation III. San Diego: SPIE, 2009 - (Hammel, S.; van Eijk, A.; Vorontsov, M.), 746202/1-746202/11. ISBN 9780819477538.
[Atmospheric Optics: Models, Measurements, and Target-in-the-Loop Propagation III. San Diego (US), 03.08.2009-04.08.2009]
R&D Projects: GA ČR GA102/08/0851; GA MŠMT OC09027
Institutional research plan: CEZ:AV0Z30420517
Keywords : free-space optics * atmospheric attenuation * atmospheric visibility * link reliability
Subject RIV: DG - Athmosphere Sciences, Meteorology
http://dx.doi.org/10.1117/12.825700
Permanent Link: http://hdl.handle.net/11104/0177658 - 5.0205706 - UPT-D 20030089 RIV SI eng C - Conference Paper (international conference)
Růžička, Bohdan - Lazar, Josef - Číp, Ondřej - Wilfert, O.
Workplace for demonstration of frequency stabilization of laser using personal computer.
Proceedings - Region 8 EUROCON 2003 - The International Conference on Computer as a Tool. Ljubljana: IEEE, 2003 - (Zajc, B.; Tkalcic, M.), s. - ISBN 0-7803-7763-X.
[Eurocon 2003. Ljublana (SI), 22.09.2003-24.09.2003]
Institutional research plan: CEZ:AV0Z2065902
Keywords : laser frequency stabilization * semiconductor laser * linear absorption
Subject RIV: BH - Optics, Masers, Lasers
Permanent Link: http://hdl.handle.net/11104/0101319 - 6.0205705 - UPT-D 20030088 RIV HR eng C - Conference Paper (international conference)
Růžička, Bohdan - Wilfert, O. - Lazar, Josef - Číp, Ondřej
Single Frequency Semiconductor Laser at 635 nm Stabilized by Means of Linear Absorption of Molecular Iodine with Spectral Analyser.
Conference Proceedings ICECom 2003 - 17th International Conference on Applied Electromagentic and Communications. Dubrovnik: IEEE, 2003 - (Bonefacic, D.), s. 282 - 285. ISBN 953-6037-39-4.
[ICECom 2003. Dubrovnik (HR), 01.10.2003-03.10.2003]
Institutional research plan: CEZ:AV0Z2065902
Keywords : semiconductor laser * linear absorption * molecular iodine
Subject RIV: BH - Optics, Masers, Lasers
Permanent Link: http://hdl.handle.net/11104/0101318 - 7.0205391 - UPT-D 20010031 RIV CZ eng C - Conference Paper (international conference)
Růžička, Bohdan - Lazar, Josef - Wilfert, O.
Measurements of Residual Reflectivity and Wavelength of Coated Laser Diodes.
11th International Czech - Slovak Scientific Conference Radioelektronika 2001 Conference Proceedings. Brno: Brno University of Technology, 2001, s. 286-289. ISBN 80-214-1861-3.
[Radioelektronika 2001 /11./. Brno (CZ), 10.05.2001-11.05.2001]
R&D Projects: GA ČR GA101/98/P270; GA AV ČR IAA2065803
Institutional research plan: CEZ:AV0Z2065902
Keywords : electron beam vacuum evaporation technique
Subject RIV: BH - Optics, Masers, Lasers
Permanent Link: http://hdl.handle.net/11104/0101005 - 8.0094389 - ÚPT 2008 RIV ES eng C - Conference Paper (international conference)
Dordová, L. - Wilfert, O. - Bartušek, Karel
Design of Optoelectronic Method for Diabetic Nefropathy Diagnose.
[Návrh optoelektronické metody pro určení diabetické nefropatie.]
International Conference on Engineering and Mathematics 2007. Bilbao: Publicaciones - Escuela Técnica Superior de Ingenieria, 2007, s. 173-179. ISBN 978-84-95809-29-2.
[International Conference on Engineering and Mathematics 2007. Bilbao (ES), 09.07.2007-11.07.2007]
Institutional research plan: CEZ:AV0Z20650511
Keywords : optoelectronic method * diabetic nefropathy
Subject RIV: JA - Electronics ; Optoelectronics, Electrical Engineering
Permanent Link: http://hdl.handle.net/11104/0154204 - 9.0092601 - ÚPT 2010 RIV US eng C - Conference Paper (international conference)
Buchta, Zdeněk - Číp, Ondřej - Wilfert, O. - Lazar, Josef
High-Power Extended Cavity Narrow Linewidth Laser.
[Výkonový úzkospektrální laser s prodlouženým rezonátorem.]
IEEE Conference Proceedings - Africon 2007. Danvers: Institute of Electrical and Electronics Engineers, Inc, 2007, s. 89-93. ISBN 978-1-4244-0986-0.
[IEEE Africon 2007. Windhoek (NA), 26.09.2007-28.09.2007]
R&D Projects: GA ČR GA102/04/2109; GA MŠMT(CZ) LC06007; GA MŠMT 2C06012; GA AV ČR IAA200650504; GA AV ČR IAA1065303
Institutional research plan: CEZ:AV0Z20650511
Keywords : laser diode * emission linewidth * diffraction grating * optical pumping * spectroscopy
Subject RIV: BH - Optics, Masers, Lasers
Permanent Link: http://hdl.handle.net/11104/0152877 - 10.0092412 - ÚPT 2008 RIV US eng C - Conference Paper (international conference)
Buchta, Zdeněk - Číp, Ondřej - Wilfert, O. - Lazar, Josef
Narrow-band high-power semiconductor lasers for optical communication.
[Výkonové úzkospektrální polovodičové lasery pro optické komunikace.]
Free-Space Laser Communications VII. (Proceedings of SPIE Vol. 6709). Bellingham: SPIE, 2007, 67091K:1-6. ISBN 978-0-8194-6857-4. ISSN 0277-786X.
[Free-Space Laser Communications /7./. San Diego (US), 28.08.2007-30.08.2007]
R&D Projects: GA ČR GA102/04/2109; GA MŠMT(CZ) LC06007; GA MŠMT 2C06012; GA AV ČR IAA200650504; GA AV ČR IAA1065303
Institutional research plan: CEZ:AV0Z20650511
Keywords : laser diode * emission linewidth * diffraction grating * optical pumping * spectroscopy
Subject RIV: BH - Optics, Masers, Lasers
Permanent Link: http://hdl.handle.net/11104/0152742