Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Sang Hoon Chin"'
Autor:
Matthey, Renaud, Affolderbach, Christoph, Mileti, Gaetano, Schilt, Stéphane, Werner, Daniela, Sang-Hoon Chin, Abrardi, Laura, Thévenaz, Luc
Publikováno v:
Proceedings of SPIE; 12/9/2017, Vol. 10567, p1-7, 7p
Autor:
Luc Thévenaz, Sang Hoon Chin, Nikolay Primerov, Avi Zadok, Zohar Shmilovich, Moshe Tur, Avishay Eyal
Publikováno v:
SPIE Proceedings.
Stimulated Brillouin scattering (SBS) amplification of probe signals is highly polarization dependent. Maximum and minimum gain values are associated with a pair of orthogonal states of polarization (SOP) at the fiber output. Since the maximum gain i
Publikováno v:
Advanced Photonics.
A new type of all optical delay line is realized in fibers. A local dynamic grating reflector can be generated everywhere in the fiber, demonstrating >1 us delay for 650 ps pulses.
Publikováno v:
Advanced Photonics.
We experimentally demonstrate that all-optical signal calculus can be realized based on dynamic Brillouin gratings in optical fibers. Temporal integration and first-order differentiation were performed for optical pulse with various waveforms.
Autor:
Luc Thévenaz, Sang Hoon Chin
Publikováno v:
Advanced Photonics.
We propose a simple technique to realize Brillouin slow light in nearly transparent regime. A current-modulated semiconductor laser by a step function is used as Brillouin pump to generate a Brillouin loss doublet.
Publikováno v:
Advanced Photonics.
We experimentally demonstrate that temporal differentiation of optical pulses can be realized in a slow & fast light system based on a resonance. The waveform of a 13 ns Gaussian pulse was experimentally first-order differentiated.
Publikováno v:
2005 Pacific Rim Conference on Lasers & Electro-Optics.
We suggest a new scheme to retrieve phase chirp of a gain-switched short pulse using a simple interferometric TPA autocorrelation trace and have confirmed the accuracy of the retrieved phase chirp with linear pulse compression.
Publikováno v:
Optical Fiber Sensors.
This paper reviews the major advances in Brillouin slow light devices along the last two years. We also focus on the positive and negative implications of this effect in the development of fiber sensors.
Publikováno v:
2007 IEEE International Symposium on Intelligent Signal Processing; 2007, p1-6, 6p
Publikováno v:
2005 Pacific Rim Conference on Lasers & Electro-Optics; 2005, p813-815, 3p