Design and characterization of arrayed waveguide gratings

Abstract Planar waveguides with ultra-low propagation loss are necessary for integrating optoelectronic systems that require long optical time delay or narrowband optical filters. In this paper, we review an

A fully reconfigurable waveguide Bragg grating for

A fiber or waveguide Bragg grating is a one-dimensional optical device produced by periodic variation of the refractive index in the fiber core or the waveguide, which is able to reflect a

Devices using planar waveguide gratings and lenses

Planar lightwave circuits allow complex optical devices to be made in just a few lithography steps. One of the best ways to make gratings and lenses in planar circuits is to use

Design, fabrication and characterization of arrayed waveguide grating

Abstract. We present the design, simulation, evaluation, and technological verification of various low-index optical demultiplexers based on arrayed waveguide gratings (AWGs).

Large bandwidth array waveguide grating design for FBG interrogation

The array waveguide grating (AWG) demodulation method has the advantages of large demodulation range, high demodulation accuracy, high resolution, small size and relatively low cost.

A Milimeter Scale Long Waveguide Grating Antanna with High

We propose a highly directional millimeter-scale waveguide grating antenna (WGA). The simulation directionality is close to 90% while the length of the WGA is longer than 4 mm. And the large critical

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.

AdvancedPhotonicsResearch_revised_CLEAN

There are several examples of custom AWG designs in the literature aiming for improved system performance. In this review, we will provide an overview of the available methods for improving the

4 Arrayed Waveguide Gratings

Other advantages of CVD processes in silica waveguide fabrication are both lower stress (reduced birefringence) in waveguide layers and higher layer uniformity over large wafer areas, and these

All-polymer arrayed waveguide grating at 850 nm: design, fabrication

In this Letter, a novel all-polymer arrayed waveguide grating (AWG) device with an operating wavelength around 850 nm is reported. The all-polymer AWG consists of polymer ridge waveguides fabricated

Design, fabrication and characterization of arrayed waveguide grating

Based on planar waveguide circuits (PLCs), AWG devices are easily coupled with active/passive devices, such as on-chip light sources, optical waveguides, couplers, AWG devices

Development of planar diffractive waveguides in optical see-through

The diffractive waveguides can be divided into surface relief grating waveguides and volume hologram grating waveguides. In this review, the state of the art of planar diffractive

Fabrication of integrated spectrometer module based on optical

The alignment guide pattern is used to align the nano diffraction grating and optical fiber. Through the packaging process of nano grating device, photo diode array and fiber on the planar

Review Paper of Array Waveguide Grating (AWG)

Abstract – An array waveguide grating multiplexer and demultiplexer in particular is one of most successful optical filters and it is a key component of photonic networks and it is cost-effective

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

Arrayed waveguide gratings in lithium tantalate integrated photonics

This accumulated path-length difference imparts a progressive delay to the different copies of propagating light. Upon emerging from the waveguide array, the light enters the output star

Reconfigurable delay time polymer planar lightwave circuit for an X

The planar lightwave circuit (PLC) is composed of monolithically integrated low-loss passive polymer waveguide delay lines and five cascaded 2 x 2 polymer thermooptic switches.

AdvancedPhotonicsResearch_revised_CLEAN

The arrayed waveguide grating (AWG) is a planar versatile light dispersion component with high accuracy, robustness, and design flexibility1. It has become an attractive component not only for

Review Paper of Array Waveguide Grating (AWG)

--------------------------------------------- Abstract – An array waveguide grating multiplexer and demultiplexer in particular is one of most successful optical filters and it is a key component of photo.

Anisotropy-free arrayed waveguide gratings on X-cut

Here, a universal strategy to design anisotropy-free dispersive components on a uniaxial in-plane anisotropic photonic integration platform is

3D-Printed frequency-scanned slot array in grating waveguide

In this work, a linearly-polarized frequency-scanned slot-antenna linear array fed by a travelling wave in grating waveguide is designed at 17 GHz. Additionally, the insertion of periodic

Arrayed Waveguide Gratings

It consists of I/O waveguides, the number of which usually equals the number of transmitting channels; an array of waveguides (also called phased array, PA); and two star couplers [also called a free

Arrayed waveguide grating (AWG) functionality and

Download scientific diagram | Arrayed waveguide grating (AWG) functionality and fabrication. from publication: Design, simulation, evaluation, and technological

Ultra-wide detuning planar Bragg grating fabrication technique based

Compared to these schemes, our technique designed for planar waveguides offers improved Bragg grating fabrication features, including ultra-wide Bragg wavelength detuning, flexible design without