Perfect Crossbar Optical Switch with Imperfect Couplers

We propose a perfect crossbar optical switch based on cascaded Mach-Zehnder interferometers, which gives no crosstalk at both cross and bar states even if the power ratio of the couplers deviates from 50:50.

Authors

Hirokazu Nakamura
Tsutomu Nagayama (ORCID: https://orcid.org/0000-0002-1068-1917)
Toshio Watanabe
Seiji Fukushima

Institutions

Kagoshima University (JP)

Publication Details

Published: 2025-06-29
DOI: https://doi.org/10.23919/oecc/psc62146.2025.11110739
Primary Topic: Semiconductor Lasers and Optical Devices
Type: article
Field-Weighted Citation Impact: 0.00

Controls

|||

ALL TIME

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

article

Perfect Crossbar Optical Switch with Imperfect Couplers

Hirokazu Nakamura, Tsutomu Nagayama, Toshio Watanabe, Seiji Fukushima

Jun 29, 2025

Semiconductor Lasers and Optical Devices

article

Perfect Crossbar Optical Switch with Imperfect Couplers

Hirokazu Nakamura, Tsutomu Nagayama, Toshio Watanabe, Seiji Fukushima

June 29, 2025article en

Abstract

Kagoshima University (JP)

Affordable and clean energy

Openalex Percentile: Top 80%

Semiconductor Lasers and Optical Devices

DOI Source OpenAlex

AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.

Perfect Crossbar Optical Switch with Imperfect Couplers — Hirokazu Nakamura, Tsutomu Nagayama, et al. · (2025) | TGRS Research Map | TGRS