Results 31 to 40 of about 22,134 (262)

Advanced DSP for Coherent Optical Fiber Communication

Applied Sciences, 2019
In this paper, we provide an overview of recent progress on advanced digital signal processing (DSP) techniques for high-capacity long-haul coherent optical fiber transmission systems.
Jian Zhao, Yaping Liu, Tianhua Xu
doaj   +1 more source

All Fiber Vector Magnetometer Based on Nitrogen-Vacancy Center

Nanomaterials, 2023
Magnetometers based on nitrogen-vacancy (NV) centers in diamonds have promising applications in fields of living systems biology, condensed matter physics, and industry.
Man Zhao, Qijing Lin, Qingzhi Meng, Wenjun Shan, Liangquan Zhu, Yao Chen, Tao Liu, Libo Zhao, Zhuangde Jiang   +8 more
doaj   +1 more source

Erbium Ring Fiber Laser Cavity Based on Tip Modal Interferometer and Its Tunable Multi-Wavelength Response for Refractive Index and Temperature

Applied Sciences, 2018
A tunable multi-wavelength fiber laser is proposed and demonstrated based on two main elements: an erbium-doped fiber ring cavity and compact intermodal fiber structure.
Yanelis Lopez-Dieguez, Julian M. Estudillo-Ayala, Daniel Jauregui-Vazquez, Luis A. Herrera-Piad, Juan M. Sierra-Hernandez, Diego F. Garcia-Mina, Eloisa Gallegos-Arellano, Juan C. Hernandez-Garcia, Roberto Rojas-Laguna   +8 more
doaj   +1 more source

Optical Strain Measurement with Step-Index Polymer Optical Fiber Based on the Phase Measurement of an Intensity-Modulated Signal

Sensors, 2018
Polymer optical fibers (POFs) have been proposed for optical strain sensors due to their large elastic strain range compared to glass optical fibers (GOFs).
Thomas Becker, Olaf Ziemann, Rainer Engelbrecht, Bernhard Schmauss   +3 more
doaj   +1 more source

Influence of Aberrations on Modal Decomposition for LMA Fiber Laser Systems

Frontiers in Physics, 2022
Understanding the mode components is of great importance to manipulate the optical modes and to improve the optical system performance. However, various forms of aberrations, stemming from misalignment and imperfect optical components and system design ...
Junyu Chai, Junyu Chai, Junyu Chai, Wenguang Liu, Wenguang Liu, Wenguang Liu, Jiangbin Zhang, Jiangbin Zhang, Jiangbin Zhang, Kun Xie, Yao Lu, Yao Lu, Yao Lu, Changjin Li, Changjin Li, Changjin Li, Pengfei Liu, Pengfei Liu, Pengfei Liu, Qiong Zhou, Qiong Zhou, Qiong Zhou, Zongfu Jiang, Zongfu Jiang, Zongfu Jiang, Guomin Zhao, Guomin Zhao, Guomin Zhao   +27 more
doaj   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

FEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc, Blaž Stres, Mirica Karlovits, Igor Karlovits, Petra Jerič, Ondrej Panák, Anja Verbič, Blaž Likozar, Uroš Novak   +8 more
wiley   +1 more source

Weakly-coupled real-time SDM technology for short-reach optical transmission

Dianxin kexue, 2022
The capacity upgrade of short-reach optical fiber transmission has received more and more attention.Spatial division multiplexing provides two new dimensions of fiber core and mode, which can greatly increase the transmission capacity of a single fiber ...
Yuyang GAO, Juhao LI, Yongqi HE, Zhangyuan CHEN   +3 more
doaj   +2 more sources

Visual Recovery Reflects Cortical MeCP2 Sensitivity in Rett Syndrome

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rett syndrome (RTT) is a devastating neurodevelopmental disorder with developmental regression affecting motor, sensory, and cognitive functions. Sensory disruptions contribute to the complex behavioral and cognitive difficulties and represent an important target for therapeutic interventions.
Alex Joseph Simon, Nathalie Picard, Valeria d'Andrea, Enchi Chang, Joseph Leffler, Eleonora Centofante, Matthew Taylor, Francesca Bardi, Francesca Cavicchiolo, Takao K. Hensch, Stefano Panzeri, Chinfei Chen, Michela Fagiolini   +12 more
wiley   +1 more source

Empowering high-dimensional optical fiber communications with integrated photonic processors

Nature Communications
Mode-division multiplexing (MDM) in optical fibers enables multichannel capabilities for various applications, including data transmission, quantum networks, imaging, and sensing.
Kaihang Lu, Zengqi Chen, Hao Chen, Wu Zhou, Zunyue Zhang, Hon Ki Tsang, Yeyu Tong   +6 more
doaj   +1 more source

Optical Field Transmission Analysis of an All-Fiber Signal Combiner With a Dumbbell Shape

IEEE Photonics Journal, 2022
In this paper, the optical field transmission characteristics of an all-fiber signal combiner with a dumbbell shape and its application in laser beam combining are analyzed theoretically. Based on the three-layer waveguide model, the mode characteristics
Xuanfeng Zhou
doaj   +1 more source