Dispersive Fourier transformation for fast continuous single-shot measurements
Dispersive Fourier transformation is an emerging measurement technique that overcomes
the speed limitations of traditional optical instruments and enables fast continuous single …
the speed limitations of traditional optical instruments and enables fast continuous single …
Real-time gap-free dynamic waveform spectral analysis with nanosecond resolutions through analog signal processing
Real-time tracking of a waveform frequency content is essential for detection and analysis of
fast rare events in communications, radar, radio astronomy, spectroscopy, sensing etc. This …
fast rare events in communications, radar, radio astronomy, spectroscopy, sensing etc. This …
Analysis of laser radiation using the Nonlinear Fourier transform
Modern high-power lasers exhibit a rich diversity of nonlinear dynamics, often featuring
nontrivial co-existence of linear dispersive waves and coherent structures. While the …
nontrivial co-existence of linear dispersive waves and coherent structures. While the …
Hybrid dispersion laser scanner
Laser scanning technology is one of the most integral parts of today's scientific research,
manufacturing, defense and biomedicine. In many applications, high-speed scanning …
manufacturing, defense and biomedicine. In many applications, high-speed scanning …
Panoramic-reconstruction temporal imaging for seamless measurements of slowly-evolved femtosecond pulse dynamics
Single-shot real-time characterization of optical waveforms with sub-picosecond resolution
is essential for investigating various ultrafast optical dynamics. However, the finite temporal …
is essential for investigating various ultrafast optical dynamics. However, the finite temporal …
Full recovery of ultrafast waveforms lost under noise
The ability to detect ultrafast waveforms arising from randomly occurring events is essential
to such diverse fields as bioimaging, spectroscopy, radio-astronomy, sensing and …
to such diverse fields as bioimaging, spectroscopy, radio-astronomy, sensing and …
Real-time Fourier-domain optical vector oscilloscope
Ultrarapid optical frequency-domain reflectometry based upon dispersion-induced time stretching: principle and applications
TJ Ahn, Y Park, J Azana - IEEE Journal of Selected Topics in …, 2011 - ieeexplore.ieee.org
This paper reviews recent progress on a new, simple, and powerful technique for ultrahigh-
speed optical frequency-domain reflectometry (OFDR), namely, time-stretching (TS)-OFDR …
speed optical frequency-domain reflectometry (OFDR), namely, time-stretching (TS)-OFDR …
Experimental demonstration of optical real-time data compression
We experimentally demonstrate a method for compressing the time-bandwidth product of
analog signals in real-time. By performing self-adaptive stretch, this technology enables …
analog signals in real-time. By performing self-adaptive stretch, this technology enables …