Results 41 to 50 of about 1,847,375 (374)
IEEE Photonics Journal, 2023 The exponentially growing demand for high-speed data necessitates more complex and versatile networks. Optimization and reliability assurance of such high-complexity networks is getting increasingly important.
Lars E. Kruse +3 more
doaj +1 more source
Ultra-High Resolution Wideband on-Chip Spectrometer
IEEE Photonics Journal, 2020 Monitoring the state of the optical network is a key enabler for programmability of network functions, protocols and efficient use of the spectrum. A particular challenge is to provide the SDN-EON controller with a panoramic view of the complete state of
Mehedi Hasan +6 more
doaj +1 more source
Application of optical fiber transmission technology in coal mine monitoring system
Meikuang Anquan, 2021 Aiming at the problems of short distance, slow speed, large loss and weak anti-electromagnetic interference ability of traditional cable in data transmission of coal mine monitoring system, this paper studies the optical fiber transmission technology and
LIU Fen
doaj +1 more source
AI-Based Modeling and Monitoring Techniques for Future Intelligent Elastic Optical Networks
Applied Sciences, 2020 With the development of 5G technology, high definition video and internet of things, the capacity demand for optical networks has been increasing dramatically. To fulfill the capacity demand, low-margin optical network is attracting attentions. Therefore,
Xiaomin Liu +6 more
doaj +1 more source
Optical Accelerometers for Detecting Low-Frequency Micro-Vibrations
Applied Sciences, 2022 Optical accelerometers are high-precision inertial sensors that use optical measurement technology to achieve high-precision and electromagnetic interference-resistant acceleration measurements.
Ying-Jun Lei +4 more
doaj +1 more source
Optics Express, 2020 We experimentally demonstrate a transfer learning (TL) simplified multi-task deep neural network (MT-DNN) for joint optical signal-to-noise ratio (OSNR) monitoring and modulation format identification (MFI) from directly detected PDM-64QAM signals. First,
Yijun Cheng +4 more
semanticscholar +1 more source
Multi-Functional Optical Spectrum Analysis Using Multi-Task Cascaded Neural Networks
IEEE Photonics Journal, 2022 In the optical communication systems, the optical spectrum (OS) provides useful informations for optical performance monitoring and optical link diagnosis.
Haoyu Wang +5 more
doaj +1 more source
IEEE Photonics Journal, 2018 This paper considers Godard's error as signal quality metric to monitor chromatic dispersion (CD), nonlinear parameter and modulation format in the DSP module of the coherent receivers.
Lin Jiang +7 more
doaj +1 more source
Machine Learning Applications for Short Reach Optical Communication
Photonics, 2022 With the rapid development of optical communication systems, more advanced techniques conventionally used in long-haul transmissions have gradually entered systems covering shorter distances below 100 km, where higher-speed connections are required in ...
Yapeng Xie +3 more
doaj +1 more source
Optical contamination screening of materials with a high-finesse Fabry-Perot cavity resonated continuously at 1.06-µm wavelength in vacuum [PDF]
, 1999 An optical-loss measurement system based on a resonant Fabry Perot cavity at 1.06µm in vacuum has been developed for independent monitoring of the cavity total loss and the optical absorption loss.
Camp, Jordan, Coyne, Dennis, Li, Daqun
core +1 more source