Principle and recent development in photonic time-stretch imaging

G Wang, Y Zhou, R Min, E Du, C Wang - Photonics, 2023 - mdpi.com
Inspiring development in optical imaging enables great applications in the science and
engineering industry, especially in the medical imaging area. Photonic time-stretch imaging …

Wideband sparse signal acquisition with ultrahigh sampling compression ratio based on continuous-time photonic time stretch and photonic compressive sampling

B Yang, Q Xu, S Yang, H Chi - Applied Optics, 2022 - opg.optica.org
In this paper, an approach to realizing wideband sparse signal acquisition with an ultrahigh
sampling compression ratio based on continuous-time photonic time stretch (CT-PTS) and …

High-speed ADC based on photonic time-stretched technology with dispersion-tunable CFBG

S Li, D **
H Chi, Q Zhang, S Yang, B Yang, Y Zhai, J Ou - Optics Communications, 2022 - Elsevier
A novel photonic analog-to-digital conversion (ADC) scheme based on time-to-frequency
map** is proposed and experimentally demonstrated. In the approach, the amplitude of …

[HTML][HTML] Generation of Wideband Signals Based on Continuous-Time Photonic Compression

Z Zhou, Y Zhang, H Chi - Photonics, 2024 - mdpi.com
A detailed study on continuous-time photonic compression (CTPC) for generating wideband
signals is presented in this paper. CTPC enables the conversion of parallel analog …

Device dependent distortion correction in time-stretch photonic analog to digital converters using deep neural networks

M Singh, J Dutta, SJ Sreeraj, V Sankar… - Optical Fiber …, 2024 - opg.optica.org
We experimentally demonstrate a novel deep learning-aided time-stretch photonic front end
architecture to overcome device-dependent distortions to improve the signal-to-noise and …

An Ultra-wideband ADC using LSTM and Photonic Time Stretching

M Singh, J Dutta, P Sharma… - … Topical Meeting on …, 2024 - ieeexplore.ieee.org
An Ultra-wideband ADC using LSTM and Photonic Time Stretching Page 1 An Ultra-wideband
ADC using LSTM and Photonic Time Stretching Mandeep Singh, Joydip Dutta, Purva Sharma …

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 …