Nonlinear integrated microwave photonics

D Marpaung, M Pagani, B Morrison… - Journal of Lightwave …, 2014 - opg.optica.org
Harnessing nonlinear optical effects in a photonic chip scale has been proven useful for a
number of key applications in optical communications. Microwave photonics (MWP) can also …

Automatic monitor-based tuning of an RF silicon photonic 1X4 asymmetric binary tree true-time-delay beamforming network

G Choo, CK Madsen, S Palermo… - Journal of Lightwave …, 2018 - opg.optica.org
Photonic beamforming networks are promising candidates to achieve power-efficient
transmission in future cellular communication systems. However, sensitivity to process and …

Automatic monitor-based tuning of reconfigurable silicon photonic APF-based pole/zero filters

G Choo, S Cai, B Wang, CK Madsen… - Journal of Lightwave …, 2018 - ieeexplore.ieee.org
Reconfigurable photonic filters are promising candidates to meet the requirements of future
microwave communication systems. However, sensitivity to process and temperature …

Fully automatic in-situ reconfiguration of optical filters in a CMOS-compatible silicon photonic process

MJ Shawon, V Saxena - Journal of Lightwave Technology, 2022 - ieeexplore.ieee.org
Automatic reconfiguration of optical filters is the key to novel flexible RF photonic receivers
and Software Defined Radios (SDRs). Although silicon photonics (SiP) is a promising …

Silicon photonics for microwave applications: Programmable filters and beamformers

K Entesari, S Palermo, C Madsen… - IEEE Microwave …, 2020 - ieeexplore.ieee.org
The past few decades have shown great advancements in wireless communication systems;
however, today's explosive increase in data traffic demands even further improvement in …

Fully Automatic In-Situ Reconfiguration of RF Photonic Filters in a CMOS-Compatible Silicon Photonic Process

MJ Shawon, V Saxena - arXiv preprint arXiv:2205.12048, 2022 - arxiv.org
Automatic reconfiguration of optical filters is the key to novel flexible RF photonic receivers
and Software Defined Radios (SDRs). Although silicon photonics (SiP) is a promising …

Efficient and Broadband Four‐Wave Mixing in a Compact Silicon Subwavelength Nanohole Waveguide

Y Yang, L Sun, Y Zhang, Y Su - Advanced Optical Materials, 2019 - Wiley Online Library
Confining light in a small volume offers an effective approach to enhance the four‐wave
mixing (FWM) process. Recently, most efforts are devoted to improve the conversion …

Fabrication and Measurement of Sidewall Gratings Integrated in Hybrid As2S3-Ti:LiNbO3 Optical Waveguides

X Wang, Y Zhou, CK Madsen - Journal of Lightwave Technology, 2014 - opg.optica.org
In this paper, we demonstrated the fabrication and measurement of sidewall gratings
integrated in a hybrid type of optical waveguide: As_2S_3-Ti: LiNbO_3. This hybrid …

Design of a hybrid As2S3-Ti:LiNbO3 optical waveguide for phase-matched difference frequency generation at mid-infrared

X Wang, CK Madsen - Optics Express, 2014 - opg.optica.org
Based on arsenic tri-sulfide films on titanium-diffused lithium niobate, we designed a hybrid
optical waveguide for efficient mid-infrared emission by phase-matched difference frequency …

Double-Ring resonance-enhanced linear photonic frequency discriminator for microwave-photonic links

J Kim, CK Madsen - Journal of lightwave technology, 2013 - ieeexplore.ieee.org
The design of a photonic frequency discriminator with enhanced linearity is proposed and
analyzed. The discriminator consists of a Mach-Zehnder Interferometer and two ring …