Highly eficient and selective integrated directional couplers for

Several optical passive components, including directional couplers (DC), Mach–Zehnder interferometers (MZI), arrayed waveguide

Optical Directional Couplers | Springer Nature Link

The optical directional coupler, analogous to the microwave element1 of the same name, consists of parallel channel optical

Implementation of all-optical 3-dB and 10-dB directional coupler for

The design of an all-optical 3-dB and 10-dB directional coupler that functions as an optical switch if applied a control

High efficiency and low group delay in an ultra-compact H-shaped

This paper presents an innovative method for designing an ultra-compact, high-performance directional coupler for 5G

Advanced Optical-Radio Communication System for 5G Base Stations

This research aims to create trustworthy, fast communication technologies for 5G and beyond. The design

Design of All-Optical Directional Coupler Using Plasmonic

The proposed 10-dB directional coupler and 3-dB directional coupler feature good energy confinement, ultra-compact, and low

Design and modeling of a fabrication tolerant and broadband directional

We want our directional coupler to be both fabrication tolerant, and broadband, i.e., it has a constant coupling strength over a wide

Robust Characterization of Integrated Photonics Directional Couplers

Abstract Directional couplers are essential components in integrated photonics. Given their widespread use, accurate

ken-system: A Study on the Design of Optical Directional Couplers

This paper demonstrates the application of a hybrid optimization framework, which integrates annealing techniques

Robust Integrated Optical Unitary Converter Using Multiport Directional

Robust Integrated Optical Unitary Converter Using Multiport Directional Couplers Abstract: An integrated optical

Fiber Directional Coupler

A fiber directional coupler is defined as an optical component that splits and combines optical signals by utilizing the interference of

5 x 9 integrated optical star coupler in silicon-on-insulator

We describe fabrication of the first optical star coupler in silicon-on-insulator (SOI) technology. The 5×9 coupler consists of two

(PDF) Ultra-Broadband, Fabrication Tolerant Optical Coupler for

This work presents a design approach of multi-segment directional couplers with ultra-broadband flat spectra and

Designing Smarter Directional Couplers with Parametric Models

Learn how to leverage IPKISS to optimize the design of directional couplers and implement advanced parametric modeling.

A multi-objective binary genetic algorithm for a low-profile, low

Abstract This article presents an in-depth study on the optimization of a patch-type coupler specifically designed for 5G applica-tions,

[2405.13660] A fixed phase tunable directional coupler based on

The field of photonic integrated circuits has witnessed significant progress in recent years, with a growing demand for

Optical Directional Couplers and their Applications

Qualitative Description of the Operation of Directional Couplers Marcatili''s Improved Coupled-Mode Equations

Robust Geometrical Dimensions in Uniform Directional Couplers

In this work, we identify and analyze stationary geometrical dimensions of directional couplers that enhance tolerance

A Review of Optical Coupler Theory, Techniques, and Applications

This work presents a design approach of multi-segment directional couplers with ultra-broadband flat spectra and

Accurate Modeling of Directional Couplers with Oxide Cladding:

We conduct a systematic study involving experimental optical measurements, numerical simulations, and direct

Fabrication Tolerant Directional Coupler

We present the design of a fabrication-tolerant directional coupler in a passive photonic integrated chip fabricated on Imec''s

A fixed phase tunable directional coupler based on coupling tuning

Due to the inability of conventional tunable directional couplers (TDCs) to maintain a fixed phase while tuning the

Design of 6-channel optical demultiplexer/coupler using photonic

In this paper, a compact six-channel optical demultiplexer and coupler have been designed using a novel photonic

A multi-objective binary genetic algorithm for a low-profile, low

e coupler specifically designed for 5G applica-tions, leveraging a multi-objective binary genetic algorithm (MBGA) with multiple

A fixed phase tunable directional coupler based on coupling tuning

In this study, we introduce a design of a TDC based on coupling constant tuning in the thin film Lithium Niobate

Advances in waveguide to waveguide couplers for 3D integrated

In this paper, we provide an overview and comparison of devices used for optical waveguide-to-waveguide coupling

A compact wideband coupler design for 5G applications

This paper introduces the design of a compact, broadband coupler tailored for 5G applications. The proposed

High-Power Microstrip Directional Couplers: Design and Challenges

Directional couplers are important and useful passive components in telecommunications- and other high frequency systems. This is

arXiv.org e-Print archive

arXiv.org e-Print archive

Designing Smarter Directional Couplers with Parametric Models

In this tutorial, we''ll uncover the benefits of creating a parametric model for directional couplers, leveraging the advanced layout and

Rational design of an integrated directional coupler for wideband

We consider a design procedure for directional couplers for which the coupling length is approximately wavelength

Low-Loss Silicon Directional Coupler with Arbitrary Coupling Ratios for

Low-Loss Silicon Directional Coupler with Arbitrary Coupling Ratios for Broadband Wavelength Operation Based on Bent

Tunable Directional Couplers for High Contrast Optical Meshes

We describe the operation, design, and fabrication of MEMS-tunable silicon-photonics directional couplers, with

Design and Optimization of Broadband Directional Couplers and

This paper introduces a streamlined design that includes a broadband directional coupler, a set of three-port union-T