Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Ahmed Hisham Morshed"'
Publikováno v:
IEEE Sensors Journal. 21:13316-13326
The measurement of flow in fluidic channels is an essential task required for the proper operation of devices in many interesting applications. In this work, an optical fiber sensor based on a single mode - multimode – single mode (SMS) fiber struc
Autor:
Raghied M. Atta, Ahmed Hisham Morshed
Publikováno v:
مجلة الشمال للعلوم الأساسية و التطبيقية. 3:34-43
Autor:
Raghied M. Atta, Ahmed Hisham Morshed
Publikováno v:
Optical Engineering. 57:1
Strain measurements on pipelines provide a nondestructive means to evaluate their in-service conditions. They have been proposed to detect abnormal operating pressures, pipe wall problems, or intrusive pipeline events. For such applications, optical
Publikováno v:
Microsystem Technologies. 16:1139-1156
New designs for a 1 × 4 and a 1 × 8 CWDM multiplexers based on cascaded groups of series coupled ring resonators (Little et al. in J Lightwave Technol 15:998–1005, 1997; IEEE Photon Technol Lett 10:2263–2265, 2004; Hryniewicz et al. in IEEE Pho
Autor:
Ahmed Hisham Morshed, M. Shalaby
Publikováno v:
2014 31st National Radio Science Conference (NRSC).
Multimode interference has been used in many integrated and fiber-optic devices, including sensors. A basic structure proposed for sensing using this phenomenon is the Single mode-Multimode-Single mode (SMS) fiber section concatenation, where multimo
Publikováno v:
Materials Science Forum. :291-294
Autor:
Ahmed Hisham Morshed
Publikováno v:
2011 Saudi International Electronics, Communications and Photonics Conference (SIECPC).
Multimode interference in optical waveguides has interesting self-imaging properties, which have extensively been investigated and utilized in many integrated optical devices. Although these investigations started with most interest in step-index int
Autor:
Ahmed Hisham Morshed
Publikováno v:
2011 28th National Radio Science Conference (NRSC).
Multimode Interference (MMI) has been extensively investigated and utilized in integrated optical devices for both the communication and sensor industries. It has later been explored in optical fibers to realize fiber devices, including sensors. This
Publikováno v:
ResearcherID
In optical lithography, light diffracted from photo mask structures has been customarily assumed to be constant with the angle of incidence of the light illuminating the photo mask. As numerical aperture increases to unity and beyond, to cope with th
Publikováno v:
2009 4th International Design and Test Workshop (IDT).
A stable multilayer IR optical filter is designed based on the porous silicon technology. The filter stability is achieved based on the mechanical properties of porous silicon that are used to tailor the stresses inside the mutilayer structure. The f