activity
20212026
most citedNon-redundant optical phased array

82 citations · 99 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2026

High-Resolution Speckle-based Single-Pixel Imaging using Silicon Photonic Non-Redundant Optical Phased Array

Keita Hirashima, Taichiro Fukui, Kento Komatsu +3

Optical phased arrays (OPAs) are promising wavefront controlling devices for imaging applications due to their compact and high-speed nature. However, conventional periodic OPAs ha…

physics.optics2026

Scalable optical neural network with nonlocally coupled coherent photonic processor

Chun Ren, Ryota Tanomura, Kazuki Ichinose +5

Optical neural networks (ONNs) based on programmable photonic integrated circuits (PICs) offer a promising route toward low-latency and energy-efficient deep learning. However, con…

physics.optics2025

17 GHz Lossless InP-Membrane Active Metasurface

Taichiro Fukui, Kei Sumita, Hiroki Miyano +12

High-speed active metasurfaces enable spatiotemporal control of incident light within an ultra-thin layer, offering new possibilities for optical communication, computing, and sens…

physics.optics2022★ 17 cited

Ultra-broadband surface-normal coherent optical receiver with nanometallic polarizers

Go Soma, Warakorn Yanwachirakul, Toshiki Miyazaki +8

A coherent receiver that can demodulate high-speed in-phase and quadrature signals of light is an essential component for optical communication, interconnects, imaging, and computi…

physics.optics2021★ 82 cited

Non-redundant optical phased array

Taichiro Fukui, Ryota Tanomura, Kento Komatsu +4

Optical phased array (OPA) is a promising beam-steering device for various applications such as light detection and ranging (LiDAR), optical projection, free-space optical communic…