Probe-Type Multi-Core Fiber Optic Sensor for Simultaneous Measurement of Seawater Salinity, Pressure, and Temperature [PDF]
SensorsIn this article, we propose and demonstrate a probe-type multi-core fiber (MCF) sensor for the multi-parameter measurement of seawater. The sensor comprises an MCF and two capillary optical fibers (COFs) with distinct inner diameters, in which a 45 ...
Chengcheng Feng +6 more
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Co-transmission of radio frequency reference and data signal over multi-core fiber [PDF]
Scientific ReportsInformation and communication technology has continuously driven the demand for higher data transmission rates. At the same time, frequency synchronization technology also needs to continually adapt to the high-precision frequency references required ...
Lei Liu +4 more
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Reaching the pinnacle of high-capacity optical transmission using a standard cladding diameter coupled-core multi-core fiber [PDF]
Nature CommunicationsData rates in optical networks have grown exponentially in recent decades and are expected to grow beyond the fundamental limits of current standard single-mode fiber networks. As such, novel transmission technologies are required to sustain this growth,
Menno van den Hout +19 more
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Towards universal multi-dimensional parallelization communications by direct diverse fiber/3D/2D chip hybrid integration [PDF]
Nature CommunicationsSpace-division multiplexing (SDM) is a promising technology for significantly increasing the capacity of a single fiber or waveguide. Various SDM fibers, including few-mode fibers (FMFs), multi-core fibers (MCFs), and orbital angular momentum fibers ...
Kang Li +6 more
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Research on Partial Discharge Acoustic Emission Sensing Using Fiber Optic Sagnac Interferometer Based on Shaft–Type Multi–Order Resonant Mode Coupling [PDF]
MicromachinesIn response to the key issues of complex internal structure, significant attenuation of partial discharge (PD) ultrasound signal propagation, and low sensor sensitivity in large oil–immersed power transformers, this paper analyzes the multi–order ...
Qichao Chen +4 more
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Tongxin xuebao, 2022 Based on the coupled power theory, the characteristics of optical power and inter-core crosstalk (ICXT) were studied in real multi-core fibers (MCF) with multi-core excitation.According to the simplified coupled power equation of 7-core fiber, the ...
Lian XIANG +3 more
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Overview of Fibre Optic Sensing Technology in the Field of Physical Ocean Observation
Frontiers in Physics, 2021 Fiber optic sensors are expected to be an auxiliary measurement tool in the field of ocean observation due to their small size, easy networking, intrinsic immunity to electromagnetic interference, and many other advantages.
Li Wang +6 more
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Arc Discharge System for Micromachining of Helical Fiber
Micromachines, 2023 This article developed a micromachining system of arcing helical fiber with four electrodes to address the issues with conventional approaches to processing helical fibers, which have several uses. The technique may be utilized to create several types of
Jian Wang +4 more
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Supermode Characteristics of Nested Multiple Hollow-Core Anti-Resonant Fibers
Photonics, 2022 Mode-division multiplexing (MDM) can achieve ultra-high data capacity in optical fiber communication. Several impressive works on multicore fiber (MCF), multi-mode fiber, and few-mode multicore fiber have made significant achievements in MDM.
Zequan Li +4 more
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35 Core Polarization-Maintaining Multi-core Fiber for High Power Operation [PDF]
EPJ Web of ConferencesThis work presents a novel rod-type 35 core multi-core fiber design that is capable of overcoming the inherent lack of polarization maintenance in such structures. A polarization extinction ratio of 10.5dB is achieved.
Khalil Yahia +8 more
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