An Optical Front-End for Wideband Transceivers Based on Photonic Time Compression and Stretch

Y Zhang, H Chi - Photonics, 2022 - mdpi.com
This study proposes an optical front-end for wideband transceivers based on photonic time
compression (PTC) and photonic time stretch (PTS) techniques. The PTC and PTS systems …

Single-shot sub-nyquist RF signal reconstruction based on deep learning network

S Liu, CK Mididoddi, H Zhou, B Li… - … Topical Meeting on …, 2018 - ieeexplore.ieee.org
Real-time detection of high-frequency RF signals requires sophisticated hardware with large
bandwidth and high sampling rates. Existing microwave photonic methods have enabled …

Photonic time-stretch based on phase modulation for sub-octave applications

H He, S Yang, B Yang, Y Zhai, T Jin, H Chi - Applied Optics, 2021 - opg.optica.org
Photonic time-stretch (PTS) has been extensively studied due to its great potential in analog-
to-digital converters. Here, we propose and demonstrate a PTS system based on phase …