Silicon photonics for microwave photonics applications

LR Chen - Journal of Lightwave Technology, 2017 - opg.optica.org
We provide an overview of recent work on developing integrated microwave photonic
subsystems in silicon photonics for generating chirped microwave waveforms as well as for …

Subwavelength grating waveguide devices in silicon-on-insulators for integrated microwave photonics

LR Chen - Chinese Optics Letters, 2017 - opg.optica.org
We provide an overview of our recent work on developing subwavelength grating (SWG)
waveguide devices as an enabling technology for integrated microwave photonics. First, we …

Optical signal processing based on silicon photonics waveguide Bragg gratings

S Kaushal, R Cheng, M Ma, A Mistry, M Burla… - Frontiers of …, 2018 - Springer
This paper reviews the work done by researchers at INRS and UBC in the field of integrated
microwave photonics (IMWPs) using silicon based waveguide Bragg gratings (WBGs). The …

Photonic generation of chirped microwave and millimeter wave pulses based on optical spectral shaping and wavelength-to-time mapping in silicon photonics

LR Chen - Optics Communications, 2016 - Elsevier
We provide an overview of photonic generation of chirped microwave and millimeter wave
pulses based on optical spectral shaping followed by wavelength-to-time mapping. We …

On-chip optical true time delay lines based on subwavelength grating waveguides

Y Wang, H Sun, M Khalil, W Dong, I Gasulla… - Optics Letters, 2021 - opg.optica.org
An optical true time delay line (OTTDL) is a fundamental building block for signal processing
applications in microwave photonics and optical communications. Here, we experimentally …

Electronically tunable silicon photonic delay lines

S Khan, MA Baghban, S Fathpour - Optics express, 2011 - opg.optica.org
Electronically tunable optical true-time delay lines are proposed. The devices utilize the
combination of apodised gratings and the free-carrier plasma effect to tune the enhanced …

Subwavelength grating devices in silicon photonics

J Wang, I Glesk, LR Chen - Science bulletin, 2016 - Elsevier
Subwavelength grating (SWG) waveguides in silicon-on-insulator are emerging as an
enabling technology for implementing compact, high-performance photonic integrated …

Surface acoustic microwave photonic filters in standard silicon-on-insulator

M Katzman, D Munk, M Priel, E Grunwald, M Hen… - Optica, 2021 - opg.optica.org
The processing of analog microwave-frequency signals using optical means becomes
increasingly important as part of advanced cellular networks. Chip-level integration of …

Demonstration of complementary apodized cascaded grating waveguides for tunable optical delay lines

S Khan, S Fathpour - Optics letters, 2013 - opg.optica.org
High-speed, tunable integrated silicon photonic delay lines are demonstrated by cascading
complementary apodized silicon grating waveguides. The cascaded grating waveguides …

Programmable true time delay lines using integrated waveguide meshes

D Pérez-López, E Sánchez… - Journal of Lightwave …, 2018 - opg.optica.org
We analyze and explore the potential that waveguide-mesh-based architectures used in
programmable photonic integrated circuits can be configured to enable true time optical …