Results 21 to 30 of about 408,277 (381)
Physical Layer Components Security Risks in Optical Fiber Infrastructures
Sensors, 2022 Optical fiber communications are essential for all types of long- and short-distance transmissions. The aim of this paper is to analyze the previously presented security risks and, based on measurements, provide the risk level evaluation.
Vladimir Spurny +4 more
doaj +1 more source
Research Paper: Design and Simulation of a 4:1 Multiplexer Using Quantum Rings [PDF]
فیزیک کاربردی ایران, 2021 In this paper, a 4 to 1 multiplexer circuit is designed with four quantum rings where each ring is threaded by a constant magnetic flux . The quantum rings are connected to each other in series.
Amir Taghavi Motlagh +1 more
doaj +1 more source
Photonics, 2023 This study proposes, designs, and simulates a unique plasmonic Y-shaped MIM waveguide based 2 × 1 multiplexer (MUX) structure utilising opti-FDTD software. Two plasmonic Y-shaped waveguides are positioned facing one another inside a minimum wafer size of
Ipshitha Charles +4 more
doaj +1 more source
Wireless Multiplexing Agile Antenna-Based Control System
IEEE Access, 2021 Multiplexing and Multiple access technologies are becoming vital components for high-performance wireless communication system. Whereas multiplexing techniques employing either multiple antennas or multiband/wideband antennas for multiplexing are ...
Mahmoud Al Ahmad +2 more
doaj +1 more source
Reconfigurable optical add-drop multiplexer using microring resonators [PDF]
, 2005 We report a reconfigurable four-channel optical add-drop multiplexer for use in access networks. The optical add-drop multiplexer (OADM) is based on vertically coupled thermally tunable Si/sub 3/N/sub 4/--SiO/sub 2/ microring resonators (MRs) and has ...
Baker, Nigel +5 more
core +9 more sources
Sensors, 2023 Ion-sensitive field-effect transistors (ISFETs) are used as elementary devices to build many types of chemical sensors and biosensors. Organic thin-film transistor (OTFT) ISFETs use either small molecules or polymers as semiconductors together with an ...
Ashkan Rezaee, Jordi Carrabina
doaj +1 more source
Proton Beam Multiplexer Developments for Multi-Target Operation at the High-Brilliance Neutron Source HBS [PDF]
EPJ Web of Conferences, 2020 The High-Brilliance neutron Source project (HBS) aims at developing a medium-flux acceleratordriven neutron source based on a 70 MeV, 100mA proton accelerator.
Rimmler Marius +11 more
doaj +1 more source
All optical digital multiplexer using nonlinear photonic crystal ring resonators [PDF]
Journal of Optoelectronical Nanostructures, 2022 An all optical multiplexer will be implemented.Two nonlinear ring resonators with different switchingthresholds will be utilized for creating the proposedmultiplexer. The proposed structure will have two inputand one output port.
Bahman Elyasi, Sahel Javahernia
doaj +1 more source
Multiplexity and multireciprocity in directed multiplexes
Physical Review E, 2016 20 pages, 8 ...
Valerio Gemmetto +6 more
openaire +6 more sources
A Silicon-Based On-Chip 64-Channel Hybrid Wavelength- and Mode-Division (de)Multiplexer
Photonics, 2023 An on-chip 64-channel hybrid (de)multiplexer for wavelength-division multiplexing (WDM) and mode-division multiplexing (MDM) is designed and demonstrated on a 220 nm SOI platform for the demands of large capacity optical interconnections.
Yuxiang Yin +6 more
doaj +1 more source