Long-period fiber-grating-based filter for generation of picosecond and subpicosecond transform-limited flat-top pulses

R Slavik, Y Park, J Azana - IEEE Photonics Technology Letters, 2008 - ieeexplore.ieee.org
We suggest and demonstrate an all-fiber pulse shaper for synthesizing transform-limited flat-
top waveforms. The proposed scheme can be easily scaled down to the (sub-) picosecond …

Picosecond and sub-picosecond flat-top pulse generation using uniform long-period fiber gratings

Y Park, M Kulishov, R Slavík, J Azaña - Optics express, 2006 - opg.optica.org
We propose a novel linear filtering scheme based on ultrafast all-optical differentiation for re-
shaping of ultrashort pulses generated from a mode-locked laser into flat-top pulses. The …

Tunable dispersion-tolerant picosecond flat-top waveform generation using an optical differentiator

R Slavík, Y Park, J Azaña - Optics Express, 2007 - opg.optica.org
We study the influence of dispersive propagation on picosecond flat-top pulses, which are
generated using long period fiber grating (LPG)-based optical differentiators. We suggest an …

An efficient wavelength converter exploiting a grating-based saw-tooth pulse shaper

F Parmigiani, M Ibsen, TT Ng, L Provost… - IEEE Photonics …, 2008 - ieeexplore.ieee.org
We experimentally demonstrate the generation of picosecond triangular optical pulses using
a superstructured fiber Bragg grating and show experimentally that use of this pulse shape …

Fourier transform ultrashort optical pulse shaping using a single chirped fiber Bragg grating

C Wang, J Yao - IEEE Photonics Technology Letters, 2009 - ieeexplore.ieee.org
Fourier transform ultrashort optical pulse shaping using a single linearly chirped fiber Bragg
grating (LCFBG) is proposed and experimentally demonstrated in this letter. The LCFBG in …

Simultaneous optical pulse multiplication and shaping based on the amplitude-assisted phase-only filter utilizing a fiber Bragg grating

X Chen, H Li - Journal of lightwave technology, 2009 - opg.optica.org
A novel all-optical simultaneous pulse multiplication and shaping approach is proposed,
which is based on the simultaneous utilization of two amplitude-assisted phase-only spectral …

Generation of customized ultrahigh repetition rate pulse sequences using superimposed fiber Bragg gratings

J Azaña, R Slavík, P Kockaert, LR Chen… - Journal of Lightwave …, 2003 - opg.optica.org
We propose and experimentally demonstrate the use of superimposed fiber Bragg gratings
(FBGs) as amplitude or phase filtering stages for generating ultrahigh-repetition-rate optical …

Design of double-passed arrayed-waveguide gratings for the generation of flat-topped femtosecond pulse trains

B Muralidharan, V Balakrishnan… - Journal of lightwave …, 2006 - opg.optica.org
This paper presents a theoretical investigation of femtosecond flat-topped pulse-sequence
generation using an arrayed-waveguide grating (AWG) in a double-passed configuration …

Simultaneous ultrafast optical pulse train bursts generation and shaping based on Fourier series developments using superimposed fiber Bragg gratings

V García-Muñoz, MA Preciado, MA Muriel - Optics express, 2007 - opg.optica.org
We propose an all-fiber method for the generation of ultrafast shaped pulse train bursts from
a single pulse based on Fourier Series Developments (FDSs). The implementation of the …

Picosecond linear optical pulse shapers based on integrated waveguide Bragg gratings

LM Rivas, MJ Strain, D Duchesne, A Carballar… - Optics Letters, 2008 - opg.optica.org
We demonstrate a general linear pulse-shaping technique based on integrated III–V Bragg
gratings (BGs). Such a technique allows for the synthesizing of complex waveforms with …