Programmable optical processor chips: toward photonic RF filters with DSP-level flexibility and MHz-band selectivity

Y Xie, Z Geng, L Zhuang, M Burla, C Taddei… - …, 2017 - degruyter.com
Integrated optical signal processors have been identified as a powerful engine for optical
processing of microwave signals. They enable wideband and stable signal processing …

Thermally-reconfigurable silicon photonic devices and circuits

Y Xie, Y Shi, L Liu, J Wang, R Priti… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
Reconfigurable photonic integrated devices and circuits are very important for many
applications. Among various mechanisms for realizing reconfigurability, thermo-optic effect …

Broadband radio-frequency signal synthesis by photonic-assisted channelization

F Yin, Z Yin, X Xie, Y Dai, K Xu - Optics Express, 2021 - opg.optica.org
A channelized radio-frequency (RF) signal synthesis scheme is proposed to generate
broadband RF signals with reconfigurable waveform, center frequency and instantaneous …

Picosecond optical pulse processing using a terahertz-bandwidth reconfigurable photonic integrated circuit

Y Xie, L Zhuang, AJ Lowery - Nanophotonics, 2018 - degruyter.com
Chip-scale integrated optical signal processors promise to support a multitude of signal
processing functions with bandwidths beyond the limit of microelectronics. Previous …

A compact thin-film lithium niobate platform with arrayed waveguide gratings and MMIs

M Prost, G Liu, SJB Yoo - 2018 Optical Fiber Communications …, 2018 - ieeexplore.ieee.org
A Compact Thin-Film Lithium Niobate Platform with Arrayed Waveguide Gratings and MMIs
Page 1 Tu3A.3.pdf OFC 2018 © OSA 2018 A Compact Thin-Film Lithium Niobate Platform with …

Automatic real-time focus control system for laser processing using dynamic focusing optical system

BX Cao, PH Le, S Ahn, H Kang, J Kim, J Noh - Optics Express, 2017 - opg.optica.org
An automatic real-time focus inspection system based on a combination of dynamic focusing
and real-time focus detection is introduced for use in high-precision laser processing. The …

Megahertz-resolution programmable microwave shaper

J Li, Y Dai, F Yin, W Li, M Li, H Chen, K Xu - Optics Letters, 2018 - opg.optica.org
A novel microwave shaper is proposed and demonstrated, of which the microwave spectral
transfer function could be fully programmable with high resolution. We achieve this by …

Chip-scale reconfigurable optical full-field manipulation: enabling a compact grooming photonic signal processor

S Zheng, Y Long, D Gao, Y Luo, L Wang, X Cao… - ACS …, 2020 - ACS Publications
Waveshaper, a programmable optical processor providing a variety of optical filtering and
switching functions, has attracted great attention in the past decade, especially in optical …

High-resolution wide-band optical frequency comb control using stimulated Brillouin scattering

B Redding, JD McKinney, RT Schermer, JB Murray - Optics Express, 2022 - opg.optica.org
We introduce a technique to manipulate an optical frequency comb on a line-by-line basis
using stimulated Brillouin scattering (SBS). The narrow-linewidth SBS process has been …

Integrated optical pattern generation on thin-film lithium niobate with electro-optic modulators and phase-change material cells

I Bente, F Brückerhoff-Plückelmann, JR Bankwitz… - JOSA B, 2023 - opg.optica.org
Reconfigurable photonic integrated circuits enable high-bandwidth signal shaping with the
prospect for scalability and compact footprint. Cointegration of electro-optical tunability with …