Nov 26, 2025
This review summarizes principles and current stage of development of fiber-optic chemical sensors (FOCS) and biosensors (FOBS). Fiber optic
Jun 16, 2026
The basic physical models for the multimode fiber amplifiers are provided along with the optimization tools to reduce the modal gain excursion and to broaden the amplification bandwidth. A
Nov 08, 2025
In this work, we developed a reconfigurable integrated photonic processor capable of selectively launching and separating orthogonal optical fiber modes.
Oct 13, 2025
We propose and validate a novel optical semantic transmission scheme using multimode fiber (MMF). By leveraging the frequency sensitivity of
Apr 06, 2026
In recent years, tapered optical fibers (TOFs) have attracted increasing interest and developed into a range of devices used in many practical
Dec 31, 2025
A miniaturized diffractive neural network is fabricated on the distal facet of a multimode fibre, allowing all-optical image transportation through the fibre.
Oct 05, 2025
1. Introduction Recently, the optics and photonics community has been witnessing a renewed interest in multimode (MM) optical platforms . This
Sep 05, 2025
The development of robust and feasible sensors for assessing biochemical processes is crucial to improve the productivity and to reduce the time and costs in industries. In this paper, the utilization of
Jan 31, 2026
The theory is used to compare the experimental results of two propagation regimes in multimode fibers, specifically the self-cleaning in the
Sep 02, 2025
Our theory is applied to explain the effect of beam self-cleaning (BSC) in graded-index (GRIN) fibers, whereby a speckled beam transforms into a bell-shaped beam at the fiber output as
Jun 12, 2026
We discuss various aspects of multimode fibers: their main parameters, launching light into multimode fibers, output beam profiles, graded-index designs and others.
Feb 20, 2026
Over the last few years, we have experienced a renaissance of nonlinear optics in multimode fibers, driven by both fundamental and applied research. Multimode optical fibers (MMFs) offer a natural
Feb 14, 2026
A resource-efficient characterization method to completely characterize multimode second-order nonlinear optical quantum processes is
Dec 07, 2025
Conventional endoscopes comprise a bundle of optical fibers, associating one fiber for each pixel in the image. In principle, this can be reduced to a single multimode optical fiber (MMF),
Mar 02, 2026
Aspects of the disclosure provide a device and method of adjusting received signals to correct for errors resulting from mode mixing in a multimode fiber (20,410,510) using an optical phased array (OPA)
Feb 25, 2026
Unlike conventional methods, machine learning techniques do not require complex structures or rare specialty fibers, which reduces fabrication
Jul 15, 2025
Despite the growing demand for high-resolution imaging techniques in neuroscience, traditional methods are limited in terms of flexibility and spatial
Aug 12, 2025
A convolutional neural network (CNN) can successfully learn the nonlinear transmission characteristics of a multimode fibre thus allowing accurate image transmission and reconstruction
Mar 30, 2026
Linear multimode optical systems have enabled clean experimental observations and the applications of numerous phenomena that continually extend the boundaries of wave physics.
Jul 31, 2025
Our method demonstrates a first step toward realizing an all-fiber modulator for tailoring the spatial-spectral waveform at the output of multimode
Nov 22, 2025
Typical fabrication techniques for specialty optical fibers based on these materials are introduced, which are mainly focused on extrusion, drilling,
Apr 07, 2026
Leveraging photonic integration and photonic computing acceleration, Lu et al. proposed and demonstrated a scalable integrated silicon photonic processor that
Jul 03, 2026
Characterizing the modes at the output of a multimode fiber is time consuming due to computational cost. Here the authors present an algorithm for few-mode-fiber mode decomposition
Dec 19, 2025
In this chapter, we will explore the process of designing low-water content fibers optimized for Near-Infrared (NIR) light transmission.
Aug 30, 2025
Mode control in multimode optical fibers (MMFs) is an emerging technology for information transmission, which has been studied extensively for ultra-thin fiber endoscopes and optical communication. Here,
Dec 09, 2025
This review presents the biophysical foundations of multiphoton microscopy of GI tissue, existing endoscopic architectures for MPE, and an
Sep 05, 2025
A parametric dispersion model that describes mode mixing in multimode fiber enables calibration of the fiber''s multispectral transmission matrix with significantly fewer measurements than
Aug 30, 2025
Noninvasive method for monitoring ethanol in fermentation processes using fiber-optic near-infrared spectroscopy
Dec 23, 2025
Multimode fibers (MMF) scramble the waves propagating inside them and produce seemingly random patterns known as speckles at their outputs. Despite this seemingly random nature, the system
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