Search Results - "Faci, S."
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Passive modelocking MIR quantum cascade laser incorporating self-induced transparency
Published in Optical and quantum electronics (01-05-2022)“…In this paper, we discuss the passive modelocking of the Quantum Cascade Laser incorporating two thin absorbing layers over the gain medium. Based on…”
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2
Graphene saturable absorber mirror for passive mode-locking of mid-infrared QCLs
Published in Optical and quantum electronics (01-12-2022)“…Passive mode-locking in quantum cascade lasers (QCLs) remains one of the huge challenges because of the fast relaxation time of the excited carriers which is…”
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3
Microwave On/Off Ratio Enhancement of GaAs Photoconductive Switches at Nanometer Scale
Published in IEEE aerospace and electronic systems magazine (01-12-2012)“…This paper reports on performances enhancement of photoconductive switches in term of On/Off ratio and insertion losses. The optimization parameters on which…”
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4
Brillouin distributed fiber sensor based on a Dual-frequency laser
Published in 2019 IEEE SENSORS (01-10-2019)“…We present in this paper the first demonstration of a Brillouin distributed sensor integrating a dual-frequency dual-polarization solid-state laser. This…”
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Conference Proceeding -
5
Conformal invariance: From Weyl to SO(2,d)
Published in Europhysics letters (01-02-2013)“…The present work deals with two different but subtilely related kinds of conformal mappings: Weyl rescaling in d > 2 dimensional spaces and SO(2,d)…”
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6
Conformal invariance: From Weyl to SO(2,d)
Published in Europhysics letters (01-02-2013)“…The present work deals with two different but subtilely related kinds of conformal mappings: Weyl rescaling in d>2 dimensional spaces and SO(2, d)…”
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7
Optical generation of microwave signal for FMCW radar applications
Published in Microwave and optical technology letters (01-03-2009)“…An optically shifted oscillator has been designed in integrated technology and tested in order to use as a signal generator for frequency modulated continuous…”
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8
Active Modelocking Improvement of MIR-QCL by Integrating Graphene as a Saturable Absorber
Published in IEEE journal of quantum electronics (01-10-2022)“…The active mode-locking technique of quantum cascade lasers is highly affected by the bias current level and the magnitude of the modulated signal because of…”
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9
Conformal use of retarded Green’s functions for the Maxwell field in de Sitter space
Published in Physical review. D, Particles, fields, gravitation, and cosmology (01-12-2011)Get full text
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Conformally covariant quantization of the Maxwell field in de Sitter space
Published in Physical review. D, Particles, fields, gravitation, and cosmology (01-12-2009)Get full text
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11
Quo Vadis Nonlinear Optics? An Alternative and Simple Approach to Third Rank Tensors in Semiconductors
Published in Symmetry (Basel) (01-01-2022)“…It is well understood that nonlinear optical (NLO) phenomena are deeply related to the material’s symmetry. Mathematically, the material symmetry can be…”
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12
The effect of laser characteristics on millimetre wave optical generation techniques
Published in 2015 17th International Conference on Transparent Optical Networks (ICTON) (01-07-2015)“…In this paper two millimetre-wave (mm-wave) generation techniques involving optical heterodyne detection and the Mach-Zehnder Modulator (MZM) based optical…”
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13
Electrical Modeling of Semiconductor Laser Diode for Heterodyne RoF System Simulation
Published in IEEE journal of quantum electronics (01-10-2013)“…The increasing use of optoelectronic devices in high data rate communication systems drives the need of precise electrical circuit modeling that allows the…”
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14
Electromagnetic modeling of SPP resonance for low noise RF magnitude modulation of optical carriers
Published in 2010 IEEE International Topical Meeting on Microwave Photonics (01-10-2010)“…In this paper, light modulation efficiency using surface plasmon polariton (SPP) excitation in metal/electro-optic material interface is investigated by…”
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15
Quantum circuit complexity for linearly polarised light
Published 04-10-2024“…In this study, we explore a form of quantum circuit complexity that extends to open systems. To illustrate our methodology, we focus on a basic model where the…”
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16
Optically controlled UWB emission in TX/RX system
Published in Microwave and optical technology letters (01-11-2012)“…Measurement results of an ultrawideband emission system with an external optical command are presented.Thanks to photoconductivity effect, an electrical…”
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17
GaNAsSb material for ultrafast microwave photoconductive switching application
Published in Applied physics letters (11-08-2008)“…We report a photoconductive switch with GaNAsSb as active material for microwave switching application. The GaNAsSb layer was grown by molecular beam epitaxy…”
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18
Conformal use of retarded Green's functions for the Maxwell field in de Sitter space
Published 06-10-2011“…Phys. Rev. D 84, 124050 (2011) We propose a new propagation formula for the Maxwell field in de Sitter space which exploit the conformal invariance of this…”
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19
Optical phase noise modeling for heterodyne radio over fiber systems
Published in 2014 44th European Microwave Conference (01-10-2014)“…In this paper, the optical phase noise of the semiconductor laser is integrated with its electrical equivalent circuit (large signal model) to perform a system…”
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Conference Proceeding -
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Performance evaluation of intensity modulation-direct detection Radio over Fiber systems with a MB-OFDM signal
Published in 2014 44th European Microwave Conference (01-10-2014)“…This paper presents performance comparisons of systems based on Radio over Fiber (RoF) links with an intensity modulation-direct detection technique (IM-DD)…”
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Conference Proceeding