Results 51 to 60 of about 3,999 (212)

Low-power GaAs multiplexer and demultiplexer [PDF]

open access: yes, 1994
For the implementation of high-complexity circuits operating at high speed, low-power circuits are essential in order to meet chip level and systems level power dissipation requirements.
Jakobsen, Jens
core   +1 more source

All-Optical OFDM Demultiplexer Based on an Integrated Silicon-on-Insulator Technique

open access: yesIEEE Photonics Journal, 2016
An all-optical orthogonal frequency-division multiplexing (OFDM) demultiplexer based on silicon-on-insulator (SOI) waveguide technology is proposed and experimentally demonstrated. Such an integrated structure performing a discrete Fourier transform (DFT)
Hai Yu   +5 more
doaj   +1 more source

Broadband Electromagnetic Field Prediction at Unseen Wavelengths via Physics‐Guided Neural Operators

open access: yesNanophotonics, Volume 15, Issue 15, 13 August 2026.
A physics‐guided neural operator is trained on electromagnetic field distributions at discrete wavelengths across diverse nanophotonic structures. At inference, given any permittivity map and query wavelength, the model predicts continuous broadband electric‐field distributions with full‐wave accuracy, including wavelengths unseen during training ...
Joonhyuk Seo   +3 more
wiley   +1 more source

Wavelength Demultiplexer using Heterostructure Ring Resonators in Triangular Photonic Crystals [PDF]

open access: yes, 2013
In this paper a new type of wavelength demultiplexer using ring resonators in 2D triangular photonic crystal is presented. The designed demultiplexer contents two regions which each own a resonator. Two dielectric constants are used in this demultiplexer.
Mohammad Ali Mansouri-birj   +3 more
core   +1 more source

100-Gbit/s operation of an all-optical demultiplexer

open access: yes, 1994
Recently, an all optical demultiplexer especially applicable to optical time division multiplexed (OTDM) systems has been demonstrated, as well as its operation in a laboratory OTDM system with an aggregate bandwidth of 50 Gbit/s.
Glesk, I.   +2 more
core   +3 more sources

Microfluidic Valve‐Integrated Garment for Smooth Sequential Gradient Mechanotherapy

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 8, August 2026.
We present a soft wearable sleeve that delivers smooth, gap‐free compression using overlapping air‐filled actuators and tiny microfluidic valves. The system reduces bulk, lowers power needs, and uses a smartphone‐sized control box. It can provide sequential gradient compression, gradient pressure holding, and fast deflation, supporting more portable ...
Run Ze Gao   +5 more
wiley   +1 more source

Silicon-Nanowire-Based 100-GHz-Spaced 16λ DWDM, 800-GHz-Spaced 8λ LR-8, and 20-nm-Spaced 4λ CWDM Optical Demultiplexers for High-Density Interconnects in Datacenters

open access: yesPhotonics
Several types of silicon-nanowire-based optical demultiplexers (DeMUXs) for use in short-reach targeted datacenter applications were proposed and their spectral responses were experimentally verified.
Seok-Hwan Jeong
doaj   +1 more source

Simulation of the analogue interface for remote measurements

open access: yesСистемный анализ и прикладная информатика, 2019
This work is aimed at finding possibilities for increasing the accuracy of measurements and interfering analog interfaces for remote measurements using resistive strain gauges by introducing a new structural scheme, which is shown on the Fig. 1. It shows
L. V. Kuzmych   +2 more
doaj   +1 more source

Broadband Mode Converter With Customizable Modal Ratio Leveraging Subwavelength Engineering for Advanced Multimode Silicon Photonics

open access: yesLaser &Photonics Reviews, Volume 20, Issue 13, 8 July 2026.
This work introduces a customizable mode converter for multimode silicon photonics, enabling precise control over the conversion ratio between optical modes. The device operates across a broad wavelength range (1350–1700 nm) with 15 distinct conversion levels.
Raquel Fernández de Cabo   +7 more
wiley   +1 more source

An Eight-Channel C-Band Demux Based on Multicore Photonic Crystal Fiber

open access: yesNanomaterials, 2018
A novel eight-channel demux device based on multicore photonic crystal fiber (PCF) structures that operate in the C-band range (1530–1565 nm) has been demonstrated. The PCF demux design is based on replacing some air-hole areas with lithium niobate
Dror Malka, Gilad Katz
doaj   +1 more source

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