Temporal analog of Bragg gratings
… We demonstrate the temporal analog of a Bragg grating, discuss the differences with its
spatial counterpart, and examine nontrivial scenarios of the permittivity’s time-modulation, such …
spatial counterpart, and examine nontrivial scenarios of the permittivity’s time-modulation, such …
Synthesis of temporal optical waveforms by fiber Bragg gratings: a new approach based on space-to-frequency-to-time mapping
… Bragg gratings, which overcomes the depletion effects associated with long uniform gratings
operating in the weak-grating … apodized linearly chirped fiber Bragg grating and is based on …
operating in the weak-grating … apodized linearly chirped fiber Bragg grating and is based on …
On the design of efficient and accurate arbitrary-order temporal optical integrators using fiber bragg gratings
MH Asghari, J Azaña - Journal of Lightwave Technology, 2009 - opg.optica.org
… digital or analog computers [9]. Among the previous designs for performing temporal integration
of optical signals [2]–[12], filtering solutions based on fiber Bragg gratings (FBGs) [6]–[12…
of optical signals [2]–[12], filtering solutions based on fiber Bragg gratings (FBGs) [6]–[12…
Ultrafast and ultrahigh-resolution interrogation of a fiber Bragg grating sensor based on interferometric temporal spectroscopy
… IBER Bragg grating (FBG) based optical sensors have found a wide range of applications
in the monitoring of strain, temperature and other mechanical, chemical and biomedical …
in the monitoring of strain, temperature and other mechanical, chemical and biomedical …
Design of an optical temporal integrator based on a phase-shifted fiber Bragg grating in transmission
N Quoc Ngo - Optics letters, 2007 - opg.optica.org
… An all-optical temporal integrator can perform the time … blocks of all-optical analog/digital
signal processing circuits … π-phase-shifted fiber Bragg grating (PSFBG) in transmission mode. …
signal processing circuits … π-phase-shifted fiber Bragg grating (PSFBG) in transmission mode. …
Ultrafast analog all-optical signal processors based on fiber-grating devices
J Azaña - IEEE Photonics Journal, 2010 - ieeexplore.ieee.org
… Bragg gratings have also been recently explored for optical differentiation as an interesting
alternative to all-fiber gratings … In analogy with their electronic counterparts, photonic temporal …
alternative to all-fiber gratings … In analogy with their electronic counterparts, photonic temporal …
Design of arbitrary-order photonic temporal differentiators based on phase-modulated fiber Bragg gratings in transmission
… arbitraryorder temporal differentiators based on phase-modulated fiber Bragg gratings (PM-…
the coupling strengths of such gratings remain uniform along most of the grating lengths [20]. …
the coupling strengths of such gratings remain uniform along most of the grating lengths [20]. …
Fiber bragg gratings
A Othonos - Review of scientific instruments, 1997 - pubs.aip.org
… via the above interferometric techniques must have good temporal and spatial coherence.
The spatial … The temporal coherence has to be at least the length of the grating in order for the …
The spatial … The temporal coherence has to be at least the length of the grating in order for the …
… of continuously tunable chirped microwave waveforms based on a temporal interferometer incorporating an optically pumped linearly chirped fiber Bragg grating
… implemented using two superimposed linearly chirped fiber Bragg gratings (LCFBGs) with
a spatial offset between the two LCFBGs [8], or a spatially discrete fiber Bragg grating (FBG) [9]…
a spatial offset between the two LCFBGs [8], or a spatially discrete fiber Bragg grating (FBG) [9]…
High temporal and spatial resolution distributed fiber Bragg grating sensors using time-stretch frequency-domain reflectometry
… very high temporal resolution. In this work, an equivalent temporal sampling rate of 67.5
GS/s was used to detect the interference waveforms, leading to a maximum temporal resolution …
GS/s was used to detect the interference waveforms, leading to a maximum temporal resolution …
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