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Optical Communications and Networks [PDF]

open access: yesIEEE 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

Terfenol-D Based Magnetic Field Sensor With Temperature Independence Incorporating Dual Fiber Bragg Gratings Structure

open access: yesIEEE Access, 2021
A magnetic field sensor with temperature insensitivity implemented by two fiber Bragg gratings (FBGs) structure is presented and experimentally demonstrated.
Biyan Zhan   +9 more
doaj   +1 more source

Smart antenna with automatic beam switching for mobile communication

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
A new kind of smart antenna capable of automatically switching its main beam to track a moving target is presented. The antenna, which is suitable for mobile communication in long straight spaces, such as railways or highways, integrates a sensing ...
Yuchen Ma   +5 more
doaj   +1 more source

Interval-Adjustable Multi-Wavelength Erbium-Doped Fiber Laser With the assistance of NOLM or NALM

open access: yesIEEE Access, 2021
A novel interval-adjustable multi-wavelength erbium-doped fiber laser (EDFL) is experimentally demonstrated in this paper. The proposed EDFL is based on the cascaded structure of two-segment Sagnac filter and nonlinear optical loop mirror (NOLM).
Qi Zhao   +7 more
doaj   +1 more source

Dual-Beam Leaky-Wave Antenna Array With Capability of Fixed-Frequency Beam Switching

open access: yesIEEE Access, 2020
A novel fixed-frequency beam switchable dual-beam antenna array is presented, which consists five dual-beam leaky-wave antenna (LWA) elements designed on substrate integrated waveguide (SIW) and integrated together on a common substrate. The LWAs work on
Xiaowen Li   +5 more
doaj   +1 more source

Photonic Generation of Triangular-Shaped Waveform With Tunable Symmetry Factor Based on Two Single-Drive Mach-Zehnder Modulator

open access: yesIEEE Photonics Journal, 2020
An approach to generating triangular-shaped waveform with variable symmetry based on two single-drive Mach-Zehnder Modulator is proposed and analyzed. By setting the bias state of modulators, the rotation angle of polarization controller, phase shift of ...
Chuangye Wang   +7 more
doaj   +1 more source

Segmented Cladding Fiber With a High-Index Ring in Core for Wideband Single-Mode Operation in Any Bending Orientation

open access: yesIEEE Photonics Journal, 2021
A resonant-ring-assisted large mode area segmented cladding fiber (RR-SCF) with a high-index ring in the core is proposed. Numerical investigations of the effects of the high-index ring on the leakage losses of guiding modes, mode area, and electric ...
Z. Guo   +5 more
doaj   +1 more source

Feedback Stabilized Optical Fabry–Pérot Interferometer Based on Twin-Core Fiber for Multidimension Microdisplacement Sensing

open access: yesIEEE Photonics Journal, 2017
A novel optical Fabry–Pérot interferometer (FPI) is proposed and experimentally demonstrated for multidimension microdisplacement sensing (MMS).
Chuanbiao Zhang   +6 more
doaj   +1 more source

Design and Characteristics of Diamond-Assisted Ring-Core Fiber for Space Division Multiplexing

open access: yesPhotonics, 2022
In this paper, a novel diamond-assisted ring-core fiber (DRF) is proposed. With the introduction of a low-refractive-index diamond-shaped region located in the center of the core, the proposed fiber effectively eliminates spatial degeneracy of the LPmn ...
Yujing Song   +7 more
doaj   +1 more source

Plasmonically Induced Transparency in Hexagon Boron Nitride–Graphene–Silica Grating-Based Structure Within the Upper Reststrahlen Band and Outside the Reststrahlen Band

open access: yesIEEE Photonics Journal, 2019
Plasmonically induced transparency (PIT) in hexagon boron nitride (h-BN)–graphene–silica grating-based structure is proposed and demonstrated. By tuning the chemical potential of graphene and changing the geometry parameters of the proposed
Shen Ye   +6 more
doaj   +1 more source

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