Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Raad S. Fyath"'
Publikováno v:
Results in Optics, Vol 10, Iss , Pp 100344- (2023)
In this work, the physical mechanism of the full-wave multiphysics model is described underlying the simulation of terahertz photoconductive antenna (PCA) using hybrid softwares incorporating LUMERICAL and CST. The feature of this simulation is that
Externí odkaz:
https://doaj.org/article/bfbc277a4ec04742a1829e0b585cb892
Publikováno v:
Photonics, Vol 6, Iss 2, p 47 (2019)
This paper proposes a compact, plasmonic-based 4 × 4 nonblocking switch for optical networks. This device uses six 2 × 2 plasmonic Mach-Zehnder switch (MZS), whose arm waveguide is supported by a JRD1 polymer layer as a high electro-optic coefficie
Externí odkaz:
https://doaj.org/article/30bd575e98954cf78dabfa41a6137ba4
Publikováno v:
Engineering and Technology Journal, Vol 29, Iss 4, Pp 781-790 (2011)
This paper addresses theoretically generating the chaotic signals by using semiconductor laser diode of 1550 nm with optical feedback. The performance of a semiconductor laser subjected to a delay optical feedback was investigated using rate equation
Externí odkaz:
https://doaj.org/article/7504bbbbf49c4016914612e81d9bfc34
Publikováno v:
International Journal of Engineering Business Management, Vol 4 (2012)
Different fractal antennas based on aperture coupled feeding technique are studied, analysed and compared for size reduction, low profile, and good omini-dirctional pattern suitable for RFID applications. The results are used as a guideline to propos
Externí odkaz:
https://doaj.org/article/1ebf780023704f568e1113990f69f531
Autor:
Zaid Lateef Hussain, Raad S. Fyath
Publikováno v:
Microelectronics Journal. 136:105804
Autor:
Zaid Lateef Hussain, Raad S. Fyath
Publikováno v:
Optical Engineering. 60
We demonstrate the performance of broadband, low loss, and compact three-mode converter and (de)multiplexer utilizing an asymmetric trijunction splitter, multimode interferometer, and a phase shifter; all are designed using on subwavelength grating t
Autor:
Zaid Lateef Hussain, Raad S. Fyath
Publikováno v:
Optik. 264:169456
Autor:
Raad S. Fyath, Huda Ismail Olewi
Publikováno v:
2020 International Conference on Computer Science and Software Engineering (CSASE).
Different chaotic security schemes have been applied in the literature to secure transmission over orthogonal frequencies-division multiplexing (OFDM)-passive optical networks (PONs). All these schemes have been based on threedimensional (3D) or four
Autor:
Sarah Kareem Salim, Raad S. Fyath
Publikováno v:
2020 International Conference on Computer Science and Software Engineering (CSASE).
Recently, there is increasing interest in the design of high-capacity data center optical interconnects (OICs) for data centers using space-division multiplexing (SDM) technique. This paper presents design concepts and performance evaluation of multi
Autor:
Raad S. Fyath, Adnan Ali Abdullah
Publikováno v:
2020 International Conference on Computer Science and Software Engineering (CSASE).
Recently, there is increasing interest in high-spectral efficiency (SE) optical superchannel transmission employing an optical frequency comb generator (OFCG) driven by a single semiconductor laser. This paper introduces a new configuration for OFCG