Results 1 to 10 of about 192,036 (316)
Optical wireless communication [PDF]
Philosophical Transactions Series A, Mathematical, Physical, and Engineering Sciences, 2020 Optical wireless communication has attracted significant interest recently in industry and academia. This special issue features a collection of inter-related papers with the intention to cover all necessary multidisciplinary challenges to realize optical wireless networks.
Harald Haas +2 more
exaly +5 more sources
Optical Communications and Networks [PDF]
IEEE Communications Magazine, 2020 As the second issue in 2020 of the Optical Communications and Networks Series (OCNS), this series selects articles that cover interesting advances on devices, systems and networks regarding optical communications and networking. We are pleased to witness active innovations in this area, which will make the data exchange and processing in the future ...
Zuqing Zhu +2 more
openaire +3 more sources
Bandwidth Control in Computer- Generated Holography
IEEE Photonics Journal, 2023 The Fourier transform between the time and frequency signals of light enables highly efficient band usage in optical communications. Analogously, the Fourier transform between the wavefield and wavevector distributions in the optical spatial diffraction ...
Mian Wu +6 more
doaj +1 more source
Investigation of Fan In and Fan Out Technologies for Multi Core Fiber
Guangtongxin yanjiu, 2021 Spatial division multiplexing based on the multi-core fiber has been believed as a promising and effective way to overcome the foreseeable capacity crunch of single mode fiber transmission. Fan-in Fan-out (FIFO) technology for multi-core fiber is the key
Ying QIU +3 more
doaj +1 more source
Concrete Multi-Type Defect Classification Algorithm Based on MSSMA-SVM
Sensors, 2022 In order to realize the automatic classification of internal defects for non-contact nondestructive testing of concrete, a concrete multi-type defect classification algorithm based on the mixed strategy slime mold algorithm support vector machine (MSSMA ...
Xu Tian +4 more
doaj +1 more source
Entropy, 2023 Within the scope of concrete internal defect detection via laser Doppler vibrometry (LDV), the acquired signals frequently suffer from low signal-to-noise ratios (SNR) due to the heterogeneity of the concrete’s material properties and its rough surface ...
Xu Tian +4 more
doaj +1 more source
Dynamic Fano Resonance in Thin Fiber Taper Coupled Cylindrical Microcavity
IEEE Photonics Journal, 2016 Fano resonance results from interference between a background and a resonant scattering, which produces the asymmetrical lineshape. A cylindrical microcavity naturally possesses localized whispering gallery mode (WGM) and delocalized radiation mode, and ...
Yadong Miao +5 more
doaj +1 more source
Optical communication techniques; A prospect of optical communications.
The Journal of the Institute of Television Engineers of Japan, 1988 1年にわたってオムニバス方式で連載してきた講座『光通信技術』の最終回として, 「光通信の将来」と題し, 光通信方式, デバイス等に関する課題のうちから, いくつかを取り上げて将来を展望する.
Okoshi, Takanori, Hirose, Akira
openaire +3 more sources
A High Performance Distributed Optical Fiber Sensor Based on Φ-OTDR for Dynamic Strain Measurement
IEEE Photonics Journal, 2017 A high-performance distributed optical fiber sensor based on phase-sensitive optical time-domain reflectometry (Φ-OTDR) for dynamic strain measurement has been proposed.
Xuping Zhang +6 more
doaj +1 more source
Probabilistically Shaped PAM-8 Transmission With Simplified Volterra Equalizer
IEEE Photonics Journal, 2022 Intensity-modulation direct-detection (IM/DD) probabilistically shaped (PS) 8-level pulse-amplitude modulation (PAM) signal is promising for high-speed intra-data-center networks.
Mingyi Gao +3 more
doaj +1 more source