Search Results - "Di Pasquale, Fabrizio"
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Fast FBG Interrogator on Chip Based on Silicon on Insulator Ring Resonator Add/Drop Filters
Published in Journal of lightwave technology (01-08-2022)“…A fast FBG sensor interrogator on chip based on SOI ring resonator (RR) filters is presented. The measurement of the Bragg wavelength shift is based on the…”
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High-Speed FBG Interrogation With Electro-Optically Tunable Sagnac Loops
Published in Journal of lightwave technology (15-08-2020)“…We report high-speed Fiber Bragg Grating (FBG) interrogation based on fiber interferometry. An electro-optical modulator, used as a tunable retarder, is…”
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3
Integrated FBG Sensors Interrogation Using Active Phase Demodulation on a Silicon Photonic Platform
Published in Journal of lightwave technology (15-08-2017)“…The authors experimentally demonstrate the feasibility of interrogating Fiber Bragg Grating (FBG) sensors using an integrated unbalanced Mach-Zehnder…”
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Integrated Dynamic Wavelength Division Multiplexed FBG Sensor Interrogator on a Silicon Photonic Chip
Published in Journal of lightwave technology (15-09-2019)“…A wavelength division multiplexed fiber Bragg grating (FBG) sensor interrogator using an integrated unbalanced Mach-Zehnder interferometer followed by an…”
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5
Ultracompact microinterferometer-based fiber Bragg grating interrogator on a silicon chip
Published in Journal of lightwave technology (01-07-2023)“…We report an interferometer-based multiplexed fiber Bragg grating (FBG) interrogator using silicon photonic technology. The photonic-integrated system includes…”
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6
Distributed Optical Fiber Radiation Sensing in a Mixed-Field Radiation Environment at CERN
Published in Journal of lightwave technology (15-08-2017)“…In paper we present the results from distributed optical fiber radiation sensing measurements at the "Cern High energy AcceleRator Mixed field facility",…”
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Current Status and Future Trends of Photonic-Integrated FBG Interrogators
Published in Journal of lightwave technology (15-02-2018)“…In this paper, we present an overview of the current efforts toward integration on chip of fiber Bragg grating (FBG) sensor interrogators. Different…”
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Ring Versus Bus: A Theoretical and Experimental Comparison of Photonic Integrated NoC
Published in Journal of lightwave technology (01-12-2015)“…Silicon photonics enables the fabrication of photonic integrated circuits with high bandwidth density, making it suitable for computercom applications. In…”
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9
Embedding Fiber Bragg Grating Sensors in Carbon Composite Structures for Accurate Strain Measurement
Published in IEEE sensors journal (01-08-2023)“…Fiber Bragg Grating (FBG) sensors written by femtosecond laser pulses in polyamide-coated low bending loss optical fibers are succesfully embedded in carbon…”
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10
Analysis of pulse modulation format in coded BOTDA sensors
Published in Optics express (05-07-2010)“…A theoretical and experimental analysis of the impact of pulse modulation format on Brillouin optical time-domain analysis (BOTDA) sensors using pulse coding…”
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Integrated TE and TM optical circulators on ultra-low-loss silicon nitride platform
Published in Optics express (25-02-2013)“…In this paper, we present two four-port optical circulators for TE and TM modes, respectively. Exploiting the recent technological development concerning…”
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12
Application of Raman and Brillouin Scattering Phenomena in Distributed Optical Fiber Sensing
Published in Frontiers in physics (29-10-2019)“…We present a review of the basic operating principles and measurement schemes of standalone and hybrid distributed optical fiber sensors based on Raman and…”
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13
On the integration of FBG sensing technology into robotic grippers
Published in International journal of advanced manufacturing technology (01-11-2020)“…Modern industrial processes aim for the continuous production of small volumes tailored to the customer’s needs. Machines and robotic platforms have to be more…”
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14
Monitoring Large Railways Infrastructures Using Hybrid Optical Fibers Sensor Systems
Published in IEEE transactions on intelligent transportation systems (01-12-2020)“…In this paper we propose a hybrid fiber optics sensor system, based on Fiber Bragg Gratings (FBG) and Raman distributed temperature sensing (RDTS), for…”
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15
Fiber Bragg Grating Sensors for Dynamic Strain Measurements in Gasoline Direct Injectors
Published in IEEE transactions on vehicular technology (01-06-2021)“…The strain in a gasoline direct injector was measured during a single injection process by using a fiber Bragg grating sensor installed along the axis of the…”
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Simplex-Coded BOTDA Sensor Over 120-km SMF With 1-m Spatial Resolution Assisted by Optimized Bidirectional Raman Amplification
Published in IEEE photonics technology letters (15-10-2012)“…Bidirectional low-noise Raman amplification and simplex coding based on the return-to-zero modulation format are optimized through numerical simulations for…”
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17
Advanced Coding Techniques for Long-Range Raman/BOTDA Distributed Strain and Temperature Measurements
Published in Journal of lightwave technology (15-01-2016)“…We provide an overview of the use of optical pulse coding to enhance the performances of long-range distributed optical fiber sensors for strain and…”
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A Cost-Effective Distributed Acoustic Sensor Using a Commercial Off-the-Shelf DFB Laser and Direct Detection Phase-OTDR
Published in IEEE photonics journal (01-02-2016)“…We propose and experimentally demonstrate the use of cyclic pulse coding for enhanced performance in distributed acoustic sensing based on a phase-sensitive…”
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Silicon Photonic Biochemical Sensor on Chip Based on Interferometry and Phase-Generated-Carrier Demodulation
Published in IEEE journal of selected topics in quantum electronics (01-01-2019)“…Integrated biochemical sensors based on Mach-Zehnder interferometers (MZIs) rely on the evanescent field detection principle to monitor the phase shift induced…”
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Analysis of optical pulse coding in spontaneous Brillouin-based distributed temperature sensors
Published in Optics express (10-11-2008)“…A theoretical and experimental analysis of optical pulse coding techniques applied to distributed optical fiber temperature sensors based on spontaneous…”
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