Results 81 to 90 of about 41,983 (250)

Tutorial: How to build and control an all-fiber wavefront modulator using mechanical perturbations

open access: yesJPhys Photonics
Multimode optical fibers support the dense, low-loss transmission of many spatial modes, making them attractive for technologies such as communications and imaging.
Ronen Shekel   +6 more
doaj   +1 more source

Fabrication of Polymeric Multimode Waveguides for Application in the Local Area Network and Optical Interconnects. [PDF]

open access: yes, 2000
We report the fabrication of multimode polymeric waveguides using spin coating, photolithography, and reactive ion etching. Different layer structures have been used, e.g., a UV curable resin is used as a core layer and PMMA as a lower and upper cladding.
Driessen, A.   +4 more
core   +1 more source

Transmission of natural scene images through a multimode fibre [PDF]

open access: yes, 2019
The optical transport of images through a multimode fibre remains an outstanding challenge with applications ranging from optical communications to neuro-imaging.
Caramazza, Piergiorgio   +3 more
core   +3 more sources

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Stress test and analysis based on SMS fiber structure with high sensitivity

open access: yesJournal of Measurement Science and Instrumentation, 2016
Single mode-multimode-single mode(SMS)sensor is widely used for parameters measurement,such as bending,displacement,temperature,strain,refractive index,etc.Generally,SMS sensor has advantages of simple structure,low cost and easy layout,therefore it has ...
ZHANG Mei-qin   +3 more
doaj  

Fast Transmission Matrix Measurement of a Multimode Optical Fiber With Common Path Reference

open access: yesIEEE Photonics Journal, 2018
We report an improved scheme for the measurement of the transmission matrix of multimode waveguides in which the reference field copropagates with the signal wave.
Raphael Florentin   +3 more
doaj   +1 more source

Duplexing methods for PON systems using multimode fiber with multicarrier transmission [PDF]

open access: yes, 2005
Deploying a PON using multimode fiber in the access network is viewed as a costeffective solution. However, a multimode fiber link exhibits a time-dispersive nature. To cope with this problem, an OFDM transmission method is used.
Bochove, A.C. van, Taniman, R.O.
core   +3 more sources

Control of coherent backscattering by breaking optical reciprocity [PDF]

open access: yes, 2015
Reciprocity is a universal principle that has a profound impact on many areas of physics. A fundamental phenomenon in condensed-matter physics, optical physics and acoustics, arising from reciprocity, is the constructive interference of quantum or ...
Bromberg, Y.   +3 more
core   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

All-Fiber Liquid-Level Sensor Based on In-Line MSM Fiber Structure

open access: yesPhotonic Sensors, 2020
We propose and demonstrate an all-fiber liquid-level sensor using an in-line multimode-single-mode-multimode (MSM) fiber structure. A piece of single-mode fiber (SMF) is spliced to two sections of equivalent multimode fiber (MMF) which are used as both ...
Tingting Sun   +5 more
doaj   +1 more source

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