Results 51 to 60 of about 11,520 (201)

Tunable 4-channel ultra-dense WDM demultiplexer with III-V photodiodes integrated in silicon-on-insulator [PDF]

open access: yes, 2012
A tunable 4-channel ultra-dense WDM demultiplexer with 0.25nm channel spacing is demonstrated with III-V photodiodes integrated on Silicon-on-Insulator using rib waveguides.
De Heyn, Peter   +4 more
core  

Experimental wavelength division multiplexed photon pair distribution

open access: yes, 2012
We have experimentally implemented the distribution of photon pairs produced by spontaneous parametric down conversion through telecom dense wavelength division multiplexing filters.
Agha, Imad   +4 more
core   +1 more source

Ultra-optimized demultiplexer unit design in quantum-dot cellular automata nanotechnology

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
Integrated circuit designers face challenges in using complementary metal oxide semiconductor (CMOS) technology as it has a large leakage current and scalability challenge in ultra-nanoscale regime. Quantum-dot Cellular Automata (QCA) is a nanotechnology
Vijay Kumar Sharma, Neeraj Kaushik
doaj   +1 more source

System for producing chroma signals [PDF]

open access: yes, 1977
A method for obtaining electronic chroma signals with a single scanning-type image device is described. A color multiplexed light signal is produced using an arrangement of dichroic filter stripes.
Lipoma, P. C., Vorhaben, K. H.
core   +1 more source

3D-Printed Demultiplexer Circuits Using Suspended-in-Air Grating Couplers for Terahertz Communications

open access: yesIEEE Access
Integrated photonic circuits are in great demand for the upcoming THz communications. This work explores 3D printing to realize high-quality, high-refractive-index-contrast integrated components and devices for demultiplexing terahertz channels within ...
Babak Yahyapour   +3 more
doaj   +1 more source

Efficient Neural Network Control of a Brushless DC Motor

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика
The paper considers the main trends in the development of electric motors for electric vehicles and mobile robots, as well as trends in the development of modern methods for calculating power electronics and electric drives based on an artificial neural ...
A. A. Vеlchеnko   +3 more
doaj   +1 more source

Foundry-fabricated grating coupler demultiplexer inverse-designed via fast integral methods

open access: yesCommunications Physics, 2022
Wavelength division multiplexing is a key method for boosting the data transfer rate of photonic devices, typically requiring multiple on-chip elements to achieve.
Constantine Sideris   +4 more
doaj   +1 more source

Photonic Crystal Based 2/3/6- Way Optical Splitter and Demultiplexer

open access: yesFrontiers in Physics, 2019
We present 2-, 3-, and 6-way optical demultiplexer and optical filters based on coupled waveguide and photonic crystal cavities. Demultiplexers with 3 nm channel separation and optical splitters with different transmission efficiencies are presented. The
Richa Goyal   +4 more
doaj   +1 more source

An effective nano design of demultiplexer architecture based on coplanar quantum‐dot cellular automata

open access: yesIET Circuits, Devices and Systems, 2021
Quantum‐dot cellular automata (QCA) are prospective nanotechnology with striking performance to tackle the shortcomings of complementary metal‐oxide‐semiconductor (CMOS) transistor‐based technology such as fabrication dimensions and switching speed.
Sonia Afrooz, Nima Jafari Navimipour
doaj   +1 more source

Bent asymmetric Y-branch integrated optical broadband wavelength multi/demultiplexer [PDF]

open access: yes, 1994
A new integrated optic wavelength multi/demultiplexer based on a bent asymmetric Y-branch is proposed and investigated. The broadband multi/demultiplexer is demonstrated to combine/split 660 nm pump light and 1535 nm signal light with coupling ...
Hoekstra, T.H.   +3 more
core   +2 more sources

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