Integrated photonics on thin-film lithium niobate

D Zhu, L Shao, M Yu, R Cheng, B Desiatov… - Advances in Optics …, 2021 - opg.optica.org
Lithium niobate (LN), an outstanding and versatile material, has influenced our daily life for
decades—from enabling high-speed optical communications that form the backbone of the …

Photonic RF and microwave filters based on 49 GHz and 200 GHz Kerr microcombs

M Tan, X Xu, J Wu, R Morandotti, A Mitchell… - Optics …, 2020 - Elsevier
Integrated Kerr microcombs are emerging as a powerful tool as sources of multiple
wavelength channels for photonic RF and microwave signal processing mainly in the …

[PDF][PDF] RF and microwave photonic high bandwidth signal processing based on Kerr micro-comb sources

M Tan, X Xu, J Wu, R Morandotti, A Mitchell… - … in Physics X, 2020 - researchgate.net
Integrated Kerr micro-combs are a powerful source of multiple wavelength channels for
photonic radio frequency (RF) and microwave signal processing, particularly for transversal …

Integral order photonic RF signal processors based on a soliton crystal micro-comb source

M Tan, X Xu, J Wu, B Corcoran, A Boes… - Journal of …, 2021 - iopscience.iop.org
Soliton crystal micro-combs are powerful tools as sources of multiple wavelength channels
for radio frequency (RF) signal processing. They offer a compact device footprint, a large …

Photonic radio frequency channelizers based on Kerr optical micro-combs

M Tan, X Xu, J Wu, TG Nguyen, ST Chu… - Journal of …, 2021 - iopscience.iop.org
We review recent work on broadband RF channelizers based on integrated optical
frequency Kerr micro-combs combined with passive micro-ring resonator filters, with …

[HTML][HTML] High performance RF filters via bandwidth scaling with Kerr micro-combs

X Xu, M Tan, J Wu, TG Nguyen, ST Chu, BE Little… - APL Photonics, 2019 - pubs.aip.org
We demonstrate high-resolution photonic RF filters using an RF bandwidth scaling
approach based on integrated Kerr optical micro-combs. By employing both an active …

Photonic microwave true time delays for phased array antennas using a 49 GHz FSR integrated optical micro-comb source

X Xu, J Wu, TG Nguyen, T Moein, ST Chu… - Photonics …, 2018 - opg.optica.org
We demonstrate significantly improved performance of a microwave true time delay line
based on an integrated optical frequency comb source. The broadband micro-comb (over …

Advanced RF and microwave functions based on an integrated optical frequency comb source

X Xu, J Wu, TG Nguyen, M Shoeiby, ST Chu… - Optics …, 2018 - opg.optica.org
We demonstrate advanced transversal radio frequency (RF) and microwave functions based
on a Kerr optical comb source generated by an integrated micro-ring resonator. We achieve …

Advanced adaptive photonic RF filters with 80 taps based on an integrated optical micro-comb source

X Xu, M Tan, J Wu, TG Nguyen, ST Chu… - Journal of Lightwave …, 2019 - ieeexplore.ieee.org
We demonstrate a photonic radio frequency (RF) transversal filter based on an integrated
optical micro-comb source featuring a record low free spectral range of 49 GHz, yielding 80 …

Electro-optic frequency combs

A Parriaux, K Hammani, G Millot - Advances in Optics and Photonics, 2020 - opg.optica.org
Frequency combs are optical spectra composed of a set of discrete equally spaced lines.
Such spectra can be generated by diverse sources such as mode-locked lasers, resonators …