Integrated microwave acousto-optic frequency shifter on thin-film lithium niobate

L Shao, N Sinclair, J Leatham, Y Hu, M Yu, T Turpin… - Optics …, 2020 - opg.optica.org
Electrically driven acousto-optic devices that provide beam deflection and optical frequency
shifting have broad applications from pulse synthesis to heterodyne detection. Commercially …

Gain-switched semiconductor lasers with pulsed excitation and optical injection for dual-comb spectroscopy

C Quevedo-Galán, V Durán, A Rosado… - Optics …, 2020 - opg.optica.org
In this work we demonstrate the capability of two gain-switched optically injected
semiconductor lasers to perform high-resolution dual-comb spectroscopy. The use of low …

Light modulation in Silicon photonics by PZT actuated acoustic waves

I Ansari, JP George, GF Feutmba, T Van de Veire… - ACS …, 2022 - ACS Publications
Tailoring the interaction between light and sound has opened new possibilities in photonic
integrated circuits (PICs) that range from achieving quantum control of light to high-speed …

Fundamental SNR limits imposed by ASE in frequency-shifting loops

CR Fernández-Pousa… - Journal of Lightwave …, 2022 - opg.optica.org
Recirculating frequency-shifting loops (FSLs) are a simple source of optical frequency
combs with bandwidth compatible with microwave technologies. As such, they have …

Generation of dual and quad-optical frequency combs in the injected radiation free mode-locked frequency-shifted feedback laser

SN Mantsevich, EI Kostyleva, AN Danilin… - Frontiers of …, 2023 - Springer
The results of an optoelectronic system—frequency-shifted feedback (FSF) laser
experimental examination are presented. The considered FSF laser is seeded only with …

ASE recirculation effects in pulsed frequency shifted feedback lasers at large frequency shifts

M Cuenca, H Maestre, G Torregrosa… - Optics …, 2023 - opg.optica.org
An analysis of the different emission regimes (continuous wave, Q-switched, and different
forms of modelocking) of a C-band Er: fiber frequency shifted feedback laser at large …

All-optical coherent pulse compression for dynamic laser ranging using an acousto-optic dual comb

V Billault, V Durán, CR Fernández-Pousa… - Optics …, 2021 - opg.optica.org
We demonstrate a new and simple dynamic laser ranging platform based on analog all-
optical coherent pulse compression of modulated optical waveforms. The technique …

Coherent optical fiber sensing based on a frequency shifting loop

V Billault, G Arpison, V Crozatier… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
In this paper, the proof-of-concept of an optical fiber sensing technique based on a
frequency shifting loop (FSL) is proposed. The system combines both a refreshing rate of the …

Impact of dispersion effects on temporal-convolution-based real-time Fourier transformation systems

B Zhang, D Zhu, Z Lei, Z Xu, T Zhou… - Journal of Lightwave …, 2020 - opg.optica.org
The impact of dispersion effects on temporal-convolution-based real-time Fourier
transformation (RTFT) systems, including the residual 2^ nd-order dispersion effect, the 3^ rd …

Acousto-optic frequency shifted comb laser-based micro-Doppler detection for moving target identification

Y Ding, B Wu, Y Shen - JOSA A, 2021 - opg.optica.org
We present a preliminary experimental demonstration of an acousto-optic frequency shifted
(AOFS) comb laser-based micro-Doppler detection system for moving object identification …