Results 1 to 10 of about 73,052 (260)

All-Optical Switching Demonstrated with Photoactive Yellow Protein Films [PDF]

open access: yesBiosensors, 2021
Integrated optics (IO) is a field of photonics which focuses on manufacturing circuits similar to those in integrated electronics, but that work on an optical basis to establish means of faster data transfer and processing. Currently, the biggest task in
Dániel Petrovszki   +4 more
doaj   +2 more sources

Applications of Isosceles Triangular Coupling Structure in Optical Switching and Sensing [PDF]

open access: yesSensors
In the case of waveguide-based devices, once they are fabricated, their optical properties are already determined and cannot be dynamically controlled, which limits their applications in practice. In this paper, an isosceles triangular-coupling structure
Lili Zeng   +6 more
doaj   +2 more sources

QoS Routing Algorithm for OBS Networks Based on a Multi-Objective Genetic Algorithm

open access: yesIEEE Access, 2022
To optimize the QoS of optical burst switching networks, a QoS routing optimization algorithm based on a multi-objective genetic algorithm is proposed. A Bayesian network model is used to locate the fault of optical burst switching network and obtain the
Li-Sheng Cui, Gautam Srivastava
doaj   +1 more source

A Method for MEMS Optical Switches in Power Systems

open access: yesGuangtongxin yanjiu, 2021
The Micro-Electromechanical System (MEMS) optical switches in power systems may be affected by optical control signals during fiber switching, which may cause damage to Optical Time-Domain Reflectometer (OTDR).
Jun RUAN   +3 more
doaj   +1 more source

A survey of optical/electric hybrid switching technology for satellite Internet

open access: yesDianxin kexue, 2022
In the space environment where laser links and microwave links coexist, the development of satellite Internet optical/electric hybrid switching will help promoting the construction of air-space-ground integration.According to the characteristics and ...
Zhenhua ZHANG   +6 more
doaj   +2 more sources

Novel Benes Network Routing Algorithm and Hardware Implementation

open access: yesTechnologies, 2022
Benes/Clos networks constitute a particularly important part of interconnection networks and have been used in numerous areas, such as multi-processor systems, data centers and on-chip networks.
Dimitris Nikolaidis   +3 more
doaj   +1 more source

Improving Performance of Silicon Thermo-Optic Switch by Combing Spiral Phase Shifter and Optimized Pulse Driving

open access: yesIEEE Photonics Journal, 2022
For the silicon photonics integrated circuits, the optical switch plays a vital role in many applications. Large scale integration requires low switching power and fast switching speed.
Dongdong Lin   +8 more
doaj   +1 more source

Optical SOA-based switching

open access: yesCommunications, 2004
All-optical switches are fundamental building blocks for high-speed optical networks and basic blocks towards all-optical networks for future communications that utilize Optical Time Division Multiplexing (OTDM) techniques of signal with single channel ...
Radoslav Odrobinak   +2 more
doaj   +1 more source

Towards High Extinction Ratio in Silicon Thermo-Optic Switches—Unravelling Complexity of Fabrication Variation

open access: yesIEEE Photonics Journal, 2018
$2\times 2$ Mach–Zehnder thermo-optic switches on silicon are found to exhibit huge difference of extinction ratios between the bar and cross port, with the bar port lower by up to 20 dB.
Rui Zhu   +4 more
doaj   +1 more source

Research on Optical/Electric Hybrid Switching Technique for Space-Integrated-Ground Information Network

open access: yes天地一体化信息网络, 2021
Space-integrated-ground information network will face the challenges of heterogeneous links, multi-granularity of information and limited resources in the process of networking.The problems can be solved by data switching design.The architecture of space-
Shanghong ZHAO   +3 more
doaj   +2 more sources

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