Results 31 to 40 of about 5,422 (232)

Ultrafast Response of Arrayed Waveguide Gratings [PDF]

open access: yesIEEE Journal of Quantum Electronics, 2007
The ultrafast limit of the response of arrayed waveguide gratings is studied both theoretically and experimentally. We present new experimental results that show that interference occurs inside of an arrayed waveguide pulse shaper even when pulses that travel through different paths do not overlap.
Luis Grave de Peralta   +2 more
openaire   +1 more source

Thermo-Optic Tunable Silicon Arrayed Waveguide Grating at 2-μm Wavelength Band

open access: yesIEEE Photonics Journal, 2020
The transparent window in optical fiber at 2-μm waveband enables a huge potential for fiber optical communications. Intensive efforts have been devoted to pursuit of photonic devices in this new band.
Yingjie Liu   +6 more
doaj   +1 more source

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

Polarisation insensitive wavelength de‐multiplexer using arrayed waveguide grating and polarisation rotator/splitter

open access: yesElectronics Letters, 2019
The authors report the polarisation insensitive operation of an arrayed waveguide grating using a polarisation rotator/splitter (PRS) waveguide device which attains identical wavelength characteristics and optical losses for both transverse electric (TE)
Y. Onawa   +5 more
doaj   +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

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

Low-crosstalk silicon-photonics arrayed waveguide gratings integrated with micro-ring filter

open access: yesFrontiers in Physics, 2022
A low-crosstalk compact arrayed waveguide grating integrated with a tunable micro-ring resonator is demonstrated on silicon-on-insulator platform, The side-lobe of the silicon nanowire AWG, introduced by fabrication errors, can be effectively suppressed ...
Shiping Liu   +6 more
doaj   +1 more source

Optimized silicon AWG with flattened spectral response using an MMI aperture [PDF]

open access: yes, 2013
We demonstrate compact 12-channel 400 GHz arrayed waveguide grating wavelength demultiplexers (AWG) in silicon with a flattened spectral response. Insertion loss, crosstalk and non-uniformity are -3.29 dB, 17.0 dB and 1.55 dB, respectively. The flattened
Bogaerts, Wim   +4 more
core   +2 more sources

Low-Loss Compact Silicon Nitride Arrayed Waveguide Gratings for Photonic Integrated Circuits

open access: yesIEEE Photonics Journal, 2017
We report on low-loss, low-crosstalk, and compact arrayed waveguide gratings (AWGs) based on a 200-nm-thick-Si3 N4-core platform. High-resolution fabrication processes realized four types of Si3N4 AWG devices: 8 channel × 200 GHz, 16 ...
Kuanping Shang   +3 more
doaj   +1 more source

Compact MMI-Based AWGs in a Scalable Monolithic Silicon Photonics Platform

open access: yesIEEE Photonics Journal, 2021
We demonstrate a compact ($367 \times 67 \, \mu {\text{m}}^2$) four-channel wavelength division multiplexer using an arrayed waveguide grating based on multimode interference couplers, and built on a monolithic silicon photonics platform.
Ayat Taha   +7 more
doaj   +1 more source

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