Arrayed Waveguide Grating
These design of these devices are based on an array of and demultiplexers in a Wavelength Division Multiplexed (WDM) waveguides with both imaging and dispersive properties.
Related Topics:
Passband Characteristics Arrayed Waveguide
Compact Silicon-Arrayed Waveguide Gratings with Low Nonuniformity
In this paper, we compare the effect of output waveguide configurations on the performance of AWGs. The AWG with an output waveguide converging on the grating circle had
Anisotropy-free arrayed waveguide gratings on X-cut thin film lithium
However, due to the intrinsic anisotropy of the material, to build an arrayed waveguide grating on X-cut thin-film lithium niobate has never been successful.
Arrayed Waveguide Gratings – AWG
Two common types are distinguished: Gaussian passband: This profile generally offers the lowest peak insertion loss but requires precise alignment of the signal
(PDF) Passband-flattened arrayed-waveguide grating design using an
We describe a novel technique for passband control and shaping of an arrayed-waveguide grating (AWG) by designing the output star coupler to exhibit a parabolic deviation from the standard...
Custom Arrayed Waveguide Gratings with Improved Performance
In this review, an overview of the available methods for improving the bandwidth, spectral resolution, and transmission function shape of AWGs is provided. The working principle as well as the advantages
Design, fabrication and characterization of arrayed waveguide grating
We successfully fabricated the proposed AWG devices which have the characteristics of small size, low insertion loss, and stable performance, and the discrepancies in the fabrication and
(PDF) Passband-flattened arrayed-waveguide grating
We describe a novel technique for passband control and shaping of an arrayed-waveguide grating (AWG) by designing the output star coupler to exhibit
US6728442B2
The present invention relates to arrayed waveguide gratings, and more particularly to systems and methods for controlling both the dispersion and passband characteristics of arrayed...
Anisotropy-free arrayed waveguide gratings on X-cut
However, due to the intrinsic anisotropy of the material, to build an arrayed waveguide grating on X-cut thin-film lithium niobate has never been
Design of arrayed-waveguide gratings using hybrid Fourier-Fresnel
We describe how transform techniques may be applied to the design of arrayed-waveguide gratings (AWG''s). A hybrid Fourier-Fresnel transform model indicates that a flat AWG router passband over
Arrayed waveguide gratings for wavelength routing
Arrayed waveguide gratings (AWGs) can perform wavelength routing for a large number of optical channels and provide a high level of functionality on an integrated chip.
Review Paper of Array Waveguide Grating (AWG)
ss the basics characteristics and parameters. Under the planar lightwave circuit (PLC) techniques AW. became available from different manufactory. The passband is the specified bandwidth symmetric
4 Arrayed Waveguide Gratings
Another highly effective method to reduce the insertion loss of an AWG, which is based on the same idea of tapering, has been patented by Lucent: A segmented transition region is inserted between