Results 51 to 60 of about 1,414 (207)

Measurement of Telemetry Signal Delays Caused by the Use of Asynchronous Multiplexers/Demultiplexers

open access: yes, 1996
International Telemetering Conference Proceedings / October 28-31, 1996 / Town and Country Hotel and Convention Center, San Diego, CaliforniaThis paper will describe a test technique developed to measure the delays caused by the use of asynchronous ...
Law, Eugene L.
core   +5 more sources

A Neuro Metasurface Mode-Router for Fiber Mode Demultiplexing and Communications

open access: yesEngineering
Advancements in mode-division multiplexing (MDM) techniques, aimed at surpassing the Shannon limit and augmenting transmission capacity, have garnered significant attention in optical fiber communication, propelling the demand for high-quality ...
Yu Zhao   +12 more
doaj   +1 more source

Germanium‐Based Mid‐Infrared Integrated Photonics

open access: yesLaser &Photonics Reviews, Volume 20, Issue 14, 22 July 2026.
The mid‐infrared (mid‐IR) spectral range is a part of the electromagnetic spectrum in which most of the molecules have vibrational and rotational resonances. Photonics integration in this wavelength range have thus seen a burst of interest in the recent years, mainly driven by applications related with the detection of chemical and biological ...
Delphine Marris‐Morini   +6 more
wiley   +1 more source

Design and fabrication of compact etched diffraction grating demultiplexers based on α-Si nanowire technology

open access: yes, 2008
Silicon nanowire waveguides and related etched diffraction grating (EDG) demultiplexers are studied by α-Si-on-SiO2 technology. Compact EDG demultiplexers with 10 run spacing for both echelle and total-internal- reflection (TIR) facets have been ...
Ning Zhu   +3 more
core   +1 more source

Few-Core Spatial-Mode Multiplexers/Demultiplexers Based on Evanescent Coupling

open access: yes, 2016
The multiplexing and demultiplexing of the spatial-modes of few-mode fiber is demonstrated using few-core couplers. The mode combination/separation is achieved through mode-selective evanescent coupling.
Riesen, Nicholas   +2 more
core   +2 more sources

Integrated Hybrid Mode‐Wavelength Demultiplexers Based on Cascaded Digital Metamaterials

open access: yesAdvanced Photonics Research
High‐dimensional multiplexing technology is of importance in the on‐chip photonic interconnections and challenging to design within ultracompact footprint.
Shuhe Zhang   +5 more
doaj   +1 more source

All-Fiber Low-Modal-Crosstalk Demultiplexers for DSP-Free IM/DD LP-Mode MDM Transmission

open access: yesPhotonics
Weakly coupled mode-division multiplexing (MDM) techniques supporting intensity modulation and direct detection (IM/DD) transmission are promising methods of enhancing the capacity of short-reach scenarios in which low-modal-crosstalk-mode demultiplexers
Yuyang Gao   +4 more
doaj   +1 more source

Cylindrical vector beam multiplexer/demultiplexer using off-axis polarization control

open access: yesLight: Science & Applications, 2021
The emergence of cylindrical vector beam (CVB) multiplexing has opened new avenues for high-capacity optical communication. Although several configurations have been developed to couple/separate CVBs, the CVB multiplexer/demultiplexer remains elusive due
Shuqing Chen   +8 more
doaj   +1 more source

Inverse Design of Two‐Dimensional Magnonic Crystals via Topology Optimization with Frequency‐Domain Micromagnetics

open access: yesSmall Structures, Volume 7, Issue 7, July 2026.
Magnonic crystals (MCs) are an emerging class of metamaterial structures that manipulate spin‐wave propagation. This study identifies previously unknown, inverse‐designed MCs that achieve large magnonic bandgaps by combining a topology optimization framework with computational micromagnetics.
Ryunosuke Nagaoka   +4 more
wiley   +1 more source

Waveguide spectral multiplexers/demultiplexers

open access: yes, 2020
Configurations, basic characteristics, and the methods for implementation of wavelength-division multiplexers/demultiplexers as the key elements of the end stations in fiber-optics communication systems are considered. The most important studies directed
Chekhlova T.K., Tcheremiskin I.V.
core   +1 more source

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