Recent advances on time-stretch dispersive Fourier transform and its applications

T Godin, L Sader, A Khodadad Kashi… - … in Physics: X, 2022 - Taylor & Francis
… domain) and dispersion (temporal domain… -time mapping approach used in the ‘Dispersive
Fourier transform’ technique as well as its implementation for the realization of so-called ‘Time

Real‐time investigation of ultrafast dynamics through timestretched dispersive fourier transform in mode‐locked fiber lasers

KY Lau, Y Cui, X Liu, J Qiu - Laser & Photonics Reviews, 2023 - Wiley Online Library
… The development of a time-stretched dispersive Fourier transform (TS-DFT) technique …
spectral information of an ultrashort optical pulse into time-stretched waveform in the MLFL. Here, …

Dispersive Fourier transformation for fast continuous single-shot measurements

K Goda, B Jalali - Nature Photonics, 2013 - nature.com
… fundamental trade-off between sensitivity and speed, and the time stretch makes it possible
to digitize the image in real time. Figure 4b shows the dynamics of laser ablation captured by …

Time stretch and its applications

A Mahjoubfar, DV Churkin, S Barland, N Broderick… - Nature …, 2017 - nature.com
… and describe how it can be overcome with time stretch. We also describe various realizations
of group delay dispersion used to implement linear and warped-stretch transformations. …

Time-stretched short-time Fourier transform

A Nuruzzaman, O Boyraz… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
… An effective real-time sampling rate of 320 GSa/s is achieved. Time stretching enhances
the … demonstrated that the nonlinear dispersion has no effect on the stretch factor in the time-…

Quadratic phase mismatch in multisoliton interferograms based on time-stretched dispersive Fourier transformation

Z Li, B Wang, W He, Q Huang, X Wang, X Zhang… - Physical Review A, 2024 - APS
time-stretched dispersive Fourier transform (TS-DFT) method [13–15], which can provide
direct time-frequency mapping for ultrafast laser fields. Using dispersive temporal stretching, …

Ultrafast time-stretch imaging at 932 nm through a new highly-dispersive fiber

X Wei, C Kong, S Sy, H Ko, KK Tsia… - Biomedical Optics …, 2016 - opg.optica.org
… Actually, we have also performed time-stretch imaging with the conventional dispersive
fiber, ie, Nufern 1060-xp used in [24], and found it could not resolve the group 7 at the same …

[HTML][HTML] Temporal and spatial resolutions of optical time stretch imaging with dispersive grating pair

L Yang, Q Zhu, C Wang, H Chen, J Li, H Xie - Physics Letters A, 2020 - Elsevier
stretching with grating pair DGP is valuable for optical time stretch because grating dispersion
dispersive grating time stretch and its dramatic influence on the resolution of OTSI system. …

Time stretch dispersive Fourier transform based single-shot pulse-by-pulse spectrum measurement using a pulse-repetition-frequency-variable gain-switched laser

H Furukawa, T Makino, X Wang… - Real-time …, 2018 - spiedigitallibrary.org
dispersion-based time stretch dispersive Fourier Transform (TS-DFT) method is a powerful
tool for such real-time … In this method, by giving a chromatic dispersion (CD) to optical pulses …

Coherent time-stretch transformation for real-time capture of wideband signals

BW Buckley, AM Madni, B Jalali - Optics express, 2013 - opg.optica.org
… coherent time stretch transformation; a technique that combines dispersive Fourier transform
… Here we introduce the coherent dispersive Fourier transform (cDFT), an extension of the …