Self-Coherent Receiver Based on a Recurrent Optical Spectrum Slicing Neuromorphic Accelerator

K Sozos, S Deligiannidis, C Mesaritakis… - Journal of Lightwave …, 2023 - opg.optica.org
Coherent technology supporting higher order modulation formats is indispensable for
fulfilling the ever-increasing need for higher capacity. However, coherent receivers require …

High-performance silicon arrayed-waveguide grating (de) multiplexer with 0.4-nm channel spacing

X Shen, W Zhao, H Li, D Dai - Advanced Photonics Nexus, 2024 - spiedigitallibrary.org
A high-performance silicon arrayed-waveguide grating (AWG) with 0.4-nm channel spacing
for dense wavelength-division multiplexing systems is designed and realized successfully …

The impact of light polarization and the nature of modes in the formation of quasi-bound states in the continuum at near-normal incidence

SP NV, M Khokhar, RV Nair - Journal of Physics D: Applied …, 2023 - iopscience.iop.org
Bound states in the continuum (BIC) is a peculiar resonant mode with an infinite radiative
lifetime and quality factor (Q-factor) embedded within the radiation continuum, which find …

Ultra-compact and high-performance four-channel coarse wavelength-division (de) multiplexing filters based on cascaded Mach-Zehnder interferometers with Bezier …

L Yu, J Guo, H Xiang, G Yang, Y Zhao, Y Li, D Dai - Optics Express, 2024 - opg.optica.org
Using cascaded Mach-Zehnder interferometers (CMZIs) provides an attractive option for
realizing coarse wavelength-division (de) multiplexing (CWDM) filters with low losses, low …

Design of ultrahigh-Q silicon microring resonators based on free-form curves

Z Han, Y Qi, Y Wang, Y Wang, Y Fan, B Yan, M Zhou… - Optics …, 2024 - opg.optica.org
A design method for ultrahigh-Q microring resonators (MRRs) based on Bezier free-form
curves was proposed and demonstrated. An MRR consisting of a specially designed 180° …

Evaluating variability and improving tolerance in a novel and compact silicon photonic michelson interferometer

MA Hamdani, G Qazi - Silicon, 2022 - Springer
We present a novel, tolerant and compact common mirror silicon photonic Michelson
Interferometer (T-CMMI). Firstly, we demonstrate a simple theoretical method to calibrate the …

Reconfigurable integrated photonic filters for optical signal processing using a silicon photonic platform

R Das, K Chen, Y Xie, AP Knights - Optics Letters, 2024 - opg.optica.org
We present a systematic photonic filter design approach by deploying pole-zero
optimization. The filter transfer function is derived from its specifications by formulating …

[PDF][PDF] 薄膜铌酸锂片上集成多维复用光子器件

田永辉, 袁明瑞, 秦士敬, 李浩, 王思璇, 肖恢芙 - 2024 - ipc.lzu.edu.cn
摘要铌酸锂(LiNbO3) 材料因其优异的电光, 声光和非线性光学特性, 被视为实现高性能集成
光电子芯片的理想材料平台. 近年来, 随着晶圆级绝缘衬底上的铌酸锂(LNOI) …

Evaluation of the Reliability and Lifetime Prediction of 150 GHz Athermal AWG Module with Metal Temperature Compensation Board

KS Yun, CH Yu, KS Lim, WC Kim, SY Kim, I Jeon - Processes, 2022 - mdpi.com
We have developed a 17-channel (150 GHz-spacing) athermal arrayed waveguide grating
(AAWG), which has a wider operation range than that of the existing AWGs, by designing a …

Highly efficient silicon mode converter and polarization rotator using a silicon-based hybrid plasmonic waveguide

BE Abu-Elmaaty, HMH Shalaby - JOSA B, 2023 - opg.optica.org
We propose and numerically analyze a broadband, ultracompact hybrid plasmonic mode
converter/polarization rotator. The proposed device converts the fundamental transverse …