Results 31 to 40 of about 2,648 (223)

Germanium-on-silicon mid-infrared arrayed waveguide grating multiplexers [PDF]

open access: yes, 2013
In this letter, we describe the use of a germanium-on- silicon waveguide platform to realize an arrayed waveguide grating (AWG) operating in the 5 mu m wavelength range, which can be used as a wavelength multiplexer for mid-infrared (midIR) light engines
Aditya Malik   +7 more
core   +2 more sources

Experimental Demonstration of Birefringence Compensation Using Angled Star Couplers in Silica-Based Arrayed Waveguide Grating

open access: yesIEEE Photonics Journal, 2012
A birefringence compensation technique based on angled star couplers in arrayed waveguide grating (AWG) is experimentally investigated in silica-on-silicon waveguide with B-Ge codoped upper cladding.
Xiang Xia   +3 more
doaj   +1 more source

Photonic Integrated Interrogator for Monitoring the Patient Condition during MRI Diagnosis

open access: yesSensors, 2021
In this work, we discuss the idea and practical implementation of an integrated photonic circuit-based interrogator of fiber Bragg grating (FBG) sensors dedicated to monitoring the condition of the patients exposed to Magnetic Resonance Imaging (MRI ...
Mateusz Słowikowski   +7 more
doaj   +1 more source

Concept level evaluation of the optical voltage and current sensors and an arrayed waveguide grating for aero-electrical system applications [PDF]

open access: yes, 2007
In this paper we present, for the first time, the hybrid fiber-optic voltage and current sensors interrogated using an arrayed waveguide grating (AWG) device.
Fusiek, G., McDonald, J.R., Niewczas, P.
core   +1 more source

Monolithic InP 100-Channel $\times$ 10-GHz Device for Optical Arbitrary Waveform Generation

open access: yesIEEE Photonics Journal, 2011
We demonstrate monolithic integration of a 100-channel arrayed-waveguide grating (AWG) with 10-GHz channel spacing and 100 optically controlled Michelson-interferometer-based phase and amplitude modulators.
Francisco M. Soares   +17 more
doaj   +1 more source

Large-Area Binary Blazed Grating Coupler between Nanophotonic Waveguide and LED

open access: yesThe Scientific World Journal, 2014
A large-area binary blazed grating coupler for the arrayed waveguide grating (AWG) demodulation integrated microsystem on silicon-on-insulator (SOI) was designed for the first time.
Hongqiang Li   +7 more
doaj   +1 more source

Experimental phase-error extraction and modelling in silicon photonic arrayed waveguide gratings [PDF]

open access: yes, 2020
We present a detailed study of parameter sweeps of silicon photonic arrayed waveguide gratings (AWG), looking into the effects of phase errors in the delay lines, which are induced by fabrication variation.
Bogaerts, Wim   +3 more
core   +1 more source

Effect of mask discretization on performance of silicon arrayed waveguide gratings [PDF]

open access: yes, 2014
We studied the impact of the lithography mask discretization on silicon arrayed waveguide grating (AWG) performance. When we decreased the mask grid from 5 to 1 nm, we observed an experimental improvement in crosstalk of 2.7-6 dB and cumulative crosstalk
Absil, Philippe   +7 more
core   +2 more sources

Investigation of Ultrasmall $1\times N$ AWG for SOI-Based AWG Demodulation Integration Microsystem

open access: yesIEEE Photonics Journal, 2015
Optoelectronic integration technologies based on silicon-on-insulator (SOI) can bring revolutionary change to on-chip arrayed waveguide grating (AWG) demodulation systems.
Hongqiang Li   +3 more
doaj   +1 more source

Modular AWG-based Optical Shuffle Network

open access: yes, 2017
This paper proposes an arrayed-waveguide grating (AWG) based wavelength-division-multiplexing (WDM) shuffle network. Compared with previous optical shuffle networks, our proposal is compact, easy to implement, highly scalable, and cost ...
Brenner   +7 more
core   +1 more source

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