Reconfigurable fiber-to-waveguide coupling module enabled by phase
In this paper, we propose and design a reconfigurable fiber-to-waveguide coupling (RFWC) module based on a PCM
Directional coupler and multimode interference devices based on SiN:
In this study, the structures of DC and MMI devices based on silicon nitride (Si 3 N 4) are introduced and simulated,
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
Designing Smarter Directional Couplers with Parametric Models
Learn how to leverage IPKISS to optimize the design of directional couplers and implement advanced parametric modeling.
Highly eficient and selective integrated directional couplers for
A compact directional coupler structure-based duplexer has been investigated, provided with the higher output power coupling ratio
Chapter 11
The optical directional coupler, analogous to the microwave elementl of the same name, consists of paral lel channel optical
Accurate Modeling of Directional Couplers with Oxide Cladding:
We conduct a systematic study involving experimental optical measurements, numerical simulations, and direct
Design of a Directional Coupler with Independently Adjustable Power
This paper presents a directional coupler with independently adjustable power divisions and phase differences. The proposed
Fiber Directional Coupler
A fiber directional coupler is defined as an optical component that splits and combines optical signals by utilizing the interference of
Tunable Directional Couplers for High Contrast Optical Meshes
We describe the operation, design, and fabrication of MEMS-tunable silicon-photonics directional couplers, with
Efficient design of a Thermally Tunable Directional
As seen in the previous chapter, a tunable directional coupler driven by a Transverse temperature gradient was proposed which had
What is a Directional Coupler? | Directional Coupler Primer
A directional coupler designed to split power equally between two ports is called a hybrid coupler. In designing directional couplers
Robust Characterization of Integrated Photonics Directional Couplers
To address these challenges, we propose a novel direct measurement technique that offers greater robustness to
A Miniaturized Branch-Line Directional Coupler on Low Temperature
This paper outlines the capability to develop a 3D compact-size branch-line directional coupler within the LTCC
Optical Directional Couplers and their Applications
Qualitative Description of the Operation of Directional Couplers Marcatili''s Improved Coupled-Mode Equations
Low-temperature directional coupler
The low-temperature directional coupler has a parameter property which is approximate to that in a room temperature
Tunable silicon photonics directional coupler driven
A compact directional coupler fabricated on a silicon photonic platform is presented, with a power-splitting ratio that can be tuned
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
Fabrication-tolerant directional couplers on thin-film lithium niobate
This work presents a design approach of multi-segment directional couplers with ultra-broadband flat spectra and
[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
Optical directional couplers (ODCs) consist of two or more closely-located optical waveguides, whose modes can
Fabrication Tolerant Directional Coupler
We present the design of a fabrication-tolerant directional coupler in a passive photonic integrated chip fabricated on Imec''s
Optical Directional Couplers | Springer Nature Link
The optical directional coupler, analogous to the microwave element1 of the same name, consists of parallel channel optical
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
Broadband and compact arbitrary ratio curved directional coupler
In order to achieve a significant optical response, we need to implement a beam splitter with large operating
Low-Loss Silicon Directional Coupler With Arbitrary Coupling Ratios
We demonstrate a design for a high-performance splitter meeting the essential requirements of broadband coupling, support for
Optimal parameters to design an athermal optical fiber directional
The needed conditions for an athermal operation of the optical fiber directional coupler are presented in Fig. 9.
Low-Loss Silicon Directional Coupler with Arbitrary Coupling Ratios for
2 × 2 splitter meeting the essential requirements of broadband coupling, support for arbitrary coupling ratio, ultra low-loss, high
The Optical Directional Coupler | Springer Nature Link
This chapter presents a detailed discussion of optical directional couplers, which is one of the important components of integrated
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
Ultra-Broadband, Fabrication Tolerant Optical Coupler for Arbitrary
This work presents a design approach of multi-segment directional couplers with ultra-broadband flat spectra and benign fabrication
The Ultimate Guide to Directional Coupler Design
The coupling factor and directivity are critical parameters in directional coupler design. The coupling factor determines
Design and modeling of a fabrication tolerant and broadband directional
We present a design for a fabrication tolerant and broadband directional coupler in photonic integrated circuits based on IMEC''s
Sensitivity analysis of a dielectric loaded 1 × 2 directional coupler
We examine the use of foundry process optical waveguide couplers in making 1 × 2 optical switches. The concept
Design and simulation of ultra-low loss triple tapered asymmetric
Optical coherence tomography (OCT) is a promising imaging modality for clinical. Its certain limitations such as size
Methodology for Fabrication-Tolerant Planar Directional Couplers
Abstract: A new methodology for realizing fabrication-tolerant planar directional couplers is proposed and
High-Power Microstrip Directional Couplers: Design and Challenges
Directional couplers are passive components in radio frequency (RF) engineer- ing, and have a broad set of applications. With the
Switching behavior engineerable, electro-optic directional couplers in
Electro-optic (EO) mechanisms have been used to achieve a fast and active (power) switching in directional couplers
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