(PDF) Design of All-Optical Directional Coupler Using Plasmonic MIM
The proposed 10-dB directional coupler and 3-dB directional coupler features good energy con nement, ultra- compact and low propagation loss, which has potential applications in photonic integrated
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 overlaid switchable directional coupler (SDC), which serves both
Design of planar waveguide directional couplers with arbitrary modal
Our purpose was to design a planar optic device with two preselected mode fields, such that the beating of those two fields transfers all the optical power in one or the other part of the
Optical Fiber Directional Coupler Insights
The document discusses optical directional couplers, which are fiber optic devices that combine or split an optical signal between two fiber ports. It describes how directional couplers work using the
Tunable Directional Couplers for High Contrast Optical Meshes
We describe the operation, design, and fabrication of MEMS-tunable silicon-photonics directional couplers, with potential for smaller footprint, less sensitivity to fabrication errors, and
Design and fabrication of a photonic crystal directional coupler for
We have designed and fabricated a photonic crystal directional coupler for use as an optical switch. The design is for the SOI material system, and includes a silica overlayer and infilling of the etched
Chapter 11
The optical directional coupler, analogous to the microwave elementl of the same name, consists of paral lel channel optical waveguides sufficiently closely spaced that energy is transferred from one to
Harnessing Electro-optic Effect in Directional Coupler for
1 Introduction The integration of optical and digital technologies has led to significant advancements in data transmission systems1, with the electro-optic effect-based directional coupler circuit, promising
Optical Directional Couplers and their Applications
Qualitative Description of the Operation of Directional Couplers Marcatili''s Improved Coupled‐Mode Equations Directional Couplers with Uniform Cross Section and Constant Spacing
Highly efficient and selective integrated directional couplers for
In the field of telecommunications, wavelength division multiplexing (WDM) plays a pivotal role in optical signal manipulation for both upstream and downstream data transmission 3.
Nanoscale Optical Directional Coupler
Abstract Ultracompact optical directional coupler is one of the key elements for nanoscale optical networks and highly integrated optical circuits. Although the transverse size has been reduced down
On-chip optical mode exchange using tapered directional coupler
Zhonglai Zhang*, Xiao Hu* & Jian Wang We present an on-chip optical mode exchange between two multiplexed modes by using tapered directional couplers on silicon-on-insulator platform.
Simulated Characteristics of a Nonlinear Directional Coupler Based
Abstract-This paper presents a nonlinear directional coupler for optical power switching. The theoretical study has been done to study the coupling characteristics of the nonlinear directional coupler.
On-chip optical mode exchange using tapered directional coupler
On-chip optical mode multicasting using tapered directional coupler. In Asia Communications and Photonics Conference (ACP), Optical Society of America, paper ATh3A.53, 2014.
Linear Optical Directional Coupler Modulator
Abstract The linearization of the response function of the optical directional coupler modulator uses variable coupling along the length of the device, and the coupling function can be synthesized for a
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