Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ebrahim Mortazy"'
Autor:
Elnaz Afsharipour, Kirtiman Deo Malviya, Mohammadreza Montazeri, Ebrahim Mortazy, Ramin Soltanzadeh, Alireza Hassani, Federico Rosei, Mohamed Chaker
Publikováno v:
Processes
Volume 11
Issue 2
Pages: 642
Volume 11
Issue 2
Pages: 642
We report the design, fabrication, and testing of a humidity sensor based on an optical fiber-based evanescent wave probe. The fiber was bent into a U-shape and de-cladded at the location of the bending. The de-cladded section was coated either with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eda3d6df43ac8fd21720e4e7e3d7e798
https://doi.org/10.3390/pr11020642
https://doi.org/10.3390/pr11020642
Publikováno v:
Optics Communications. 288:23-26
Spatial light modulators based on vanadium dioxide are used to demonstrate all-optical spectral filtering in the near infrared, up to 1700 nm, with potential to application into the mid-infrared. By spectrally dispersing the shaped beam and transmitt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d25fae60e4ca19b66841abc28966a384
https://doi.org/10.1016/j.optcom.2012.09.073
https://doi.org/10.1016/j.optcom.2012.09.073
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 60:293-300
Integration of an optical waveguide array using four waveguides in a Mach-Zehnder (MZ) structure and a two-layer low-loss substrate integrated waveguide (SIW) structure is presented to propose a new class of electrooptical phase modulators. In the pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b9af4b6f03ec178da4ce8c78132f49f
https://doi.org/10.1109/tmtt.2011.2175242
https://doi.org/10.1109/tmtt.2011.2175242
Autor:
Ebrahim Mortazy, Ke Wu
Publikováno v:
Optics & Laser Technology. 43:852-857
In this paper, microwave characteristics of conventional optoelectronic devices, with emphasis on devices with microstrip (MS) and coplanar waveguide (CPW) electrode structures, are obtained. This analysis is essential for any improvement in the stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bbd8e09f254d1caa68bc20952813402
https://doi.org/10.1016/j.optlastec.2010.10.010
https://doi.org/10.1016/j.optlastec.2010.10.010
Publikováno v:
International Journal of Microwave and Wireless Technologies. 3:459-463
A novel waveguide called multilayer porous waveguide (MPW) is proposed as microwave low-loss transmission lines. MPW is a fully rectangular dielectric waveguide composed of several periodically rectangular air gaps in a bulk dielectric that can be ea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cfc5ecf49dfe958eb31452384f2fd62
https://doi.org/10.1017/s1759078711000596
https://doi.org/10.1017/s1759078711000596
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 59:1258-1264
A traveling-wave electrooptical modulator that makes use of a mode coupling mechanism between a substrate integrated waveguide (SIW) and coplanar waveguide (CPW) is proposed for millimeter-wave (mmW) radio-over-fiber applications. In this structure,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7826d4c2cccc51ab86f0b724dc5ec750
https://doi.org/10.1109/tmtt.2011.2113190
https://doi.org/10.1109/tmtt.2011.2113190
Autor:
Irina Stateikina, Amirhossein Tehranchi, Mohamed Chaker, Ke Wu, Sebastien Delprat, Ebrahim Mortazy
Publikováno v:
Microelectronic Engineering. 88:218-221
Optical ridge waveguide using calcium barium niobate (CBN) on silicon substrate for the first time is designed, fabricated and characterized for future integrated electro-optic devices. To obtain single-mode propagation, the CBN thin strip is designe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2d7a1425e971a8b4a7dfda49c59ffc7
https://doi.org/10.1016/j.mee.2010.10.004
https://doi.org/10.1016/j.mee.2010.10.004
Publikováno v:
Journal of Laser Micro/Nanoengineering. 4:79-83
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::966a4a240a9d6824b2341e9606a1a37e
https://doi.org/10.2961/jlmn.2009.02.0001
https://doi.org/10.2961/jlmn.2009.02.0001
Autor:
Ke Wu, Ebrahim Mortazy
Publikováno v:
Microwave and Optical Technology Letters. 51:2204-2207
In this article, using a novel structure, simulated and measured microwave characteristics from substrate integrated waveguide photodetector (SIWPD) are obtained and compared with the conventional microstrip waveguide photodetector. A Ka-band microst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e6f712e168c71e29d2a824ab2cfece2
https://doi.org/10.1002/mop.24528
https://doi.org/10.1002/mop.24528
Publikováno v:
Optical Fiber Technology. 11:69-80
In this paper a new circuit model for calculating noises in optical components, which are used in optical communication, is presented. By using the model that utilizes electrical parameters instead of optical components one can calculate noise in eac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60bbd5051fcbf6dd0bbd9de9249b03f0
https://doi.org/10.1016/j.yofte.2004.07.001
https://doi.org/10.1016/j.yofte.2004.07.001