Results 21 to 30 of about 108,524 (324)
Bidirectional link mock-up for avionics applications [PDF]
, 2008 Copper-based networks have been extensively employed on aircraft to ensure the avionics data-communications. Since the Airbus A380 development, Avionic Data Communication Network (ADCN) has been implemented to ensure transmissions between avionic ...
A. Rissons +5 more
core +1 more source
Optical Graphene Gas Sensors Based on Microfibers: A Review
Sensors, 2018 Graphene has become a bridge across optoelectronics, mechanics, and bio-chemical sensing due to its unique photoelectric characteristics. Moreover, benefiting from its two-dimensional nature, this atomically thick film with full flexibility has been ...
Yu Wu +3 more
doaj +1 more source
High-performance γ-MnO2 Dual-Core, Pair-Hole Fiber for Ultrafast Photonics
Ultrafast Science, 2023 Manganese dioxide (MnO2) is a widely used and well-studied 3-dimensional (3D) transition metal oxide, which has advantages in ultrafast optics due to large specific surface area, narrow bandgap, multiple pores, superior electron transfer capability, and ...
Xiaohui Li +12 more
doaj +1 more source
Cascading nonlinearities in an organic single crystal core fiber: The Cerenkov regime [PDF]
, 1994 The large nonlinear phase shifts imparted to the fundamental beam during Cerenkov second harmonic generation (SHG) in a DAN, 4-(N,N-dimethylamino)-3-acetamidonitrobenzene, single crystal core fiber are explained and modelled numerically.
Kim, Dug Y. +6 more
core +3 more sources
Photoacoustics, 2022 In this paper, a highly sensitive and integrated near-infrared CO2 sensor was developed based on quartz-enhanced photoacoustic spectroscopy (QEPAS).
Yihua Liu +9 more
doaj +1 more source
Fiber-Optic Raman Spectrum Sensor for Fast Diagnosis of Esophageal Cancer
Photonic Sensors, 2018 A fiber-optic Raman spectrum sensor system is used for the fast diagnosis of esophageal cancer during clinical endoscopic examination. The system contains a 785 nm exciting laser, a Raman fiber-optic probe with 7 large core fibers and a focus lens, and a
Jianhua Dai +10 more
doaj +1 more source
Small UAS Online Audio DOA Estimation and Real-Time Identification Using Machine Learning
Sensors, 2022 The wide range of unmanned aerial system (UAS) applications has led to a substantial increase in their numbers, giving rise to a whole new area of systems aiming at detecting and/or mitigating their potentially unauthorized activities.
Alexandros Kyritsis +2 more
doaj +1 more source
Fiber Lens Based Optical Antenna Design for OWC With Full Beam Coverage
IEEE Photonics Journal, 2021 In infrared optical wireless communications, narrow beams require the perfect calibration of the base station (BS) and user terminal (UT), which cannot support multiple moving users. This paper proposes a fiber lens based optical antenna, which employs a
Chen Sun +3 more
doaj +1 more source
Ultrabroadband dispersive radiation by spatiotemporal oscillation of multimode waves [PDF]
, 2015 Despite the abundance and importance of three-dimensional systems, relatively little progress has been made on spatiotemporal nonlinear optical waves compared to time-only or space-only systems.
Couairon +4 more
core +2 more sources
29 W High power CW supercontinuum source. [PDF]
, 2008 Submitted ...
Cumberland, BA +3 more
core +2 more sources