Analog coherent detection for energy efficient intra-data center links at 200 Gbps per wavelength

T Hirokawa, S Pinna, N Hosseinzadeh… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
As datacenters continue to scale in size, energy efficiency for short reach (<; 2 km) links is a
major factor for networks that may connect hundreds of thousands of servers. We …

Low-loss and polarization insensitive 32× 4 optical switch for ROADM applications

X Zhu, X Wang, Y Huang, L Wu, C Zhao… - Light: Science & …, 2024 - nature.com
Integrated switches play a crucial role in the development of reconfigurable optical add-drop
multiplexers (ROADMs) that have greater flexibility and compactness, ultimately leading to …

Recent advances in large-scale optical switches based on silicon photonics

K Suzuki, R Konoike, H Matsuura… - Optical Fiber …, 2022 - opg.optica.org
Conference title, upper and lower case, bolded, 18 point type, centered Page 1 Recent
Advances in Large-scale Optical Switches Based on Silicon Photonics Keijiro Suzuki, Ryotaro …

Broadband 32 × 32 Strictly‐Nonblocking Optical Switch on a Multi‐Layer Si3N4‐on‐SOI Platform

W Gao, X Li, L Lu, C Liu, J Chen… - Laser & Photonics …, 2023 - Wiley Online Library
Large‐scale silicon optical switches are essential to support the ever‐increasing data traffic.
Among the various switching architectures, the well‐known switch‐and‐select (S&S) …

Silicon photonics platforms for optical communication systems, outlook on future developments

H Tsuda - IEICE Electronics Express, 2020 - jstage.jst.go.jp
This paper reviews recent progress in silicon photonics and compares it with other optical
device platforms. The key components for optical communication systems, including arrayed …

Ultra-low-loss multi-layer 8× 8 microring optical switch

X Li, W Gao, L Lu, J Chen, L Zhou - Photonics Research, 2023 - opg.optica.org
Microring-based optical switches are promising for wavelength-selective switching with the
merits of compact size and low power consumption. However, the large insertion loss, the …

Two-layer integrated photonic architectures with multiport photodetectors for high-fidelity and energy-efficient matrix multiplications

R Tang, M Okano, K Toprasertpong, S Takagi… - Optics …, 2022 - opg.optica.org
Photonic integrated circuits (PICs) are emerging as a promising tool for accelerating matrix
multiplications in deep learning. Previous PIC architectures, primarily focusing on the matrix …

Large-scale silicon photonics switch based on 45-nm CMOS technology

K Ikeda, K Suzuki, R Konoike, S Namiki… - Optics …, 2020 - Elsevier
In optical networks for telecom and datacom, an unprecedented energy efficient system is
demanded since the amount of data traffic is rapidly increasing while a significant …

Calibration-Free Silicon Photonic Non-Blocking 6× 6 Mach-Zehnder Switch

L Lyu, L Song, C Gao, W Liu, H Li, Y Shi… - Journal of Lightwave …, 2024 - opg.optica.org
Moderate-scale silicon photonic Mach-Zehnder switches (MZSs) are important for small-
scale optical telecom network nodes and photonic/optical network-on-chip (NoC) for …

Active polarization controller based on micro-ring resonators

Y Huo, J Niu, X Fu, S Liu, C Cheng, L Yang - Optics Letters, 2023 - opg.optica.org
On-chip polarization handling is of great significance for optical interconnects to overcome
polarization sensitivity. In this Letter, we propose and experimentally demonstrate a novel, to …