Multimode fiber sorting

Mode switching and sorting in few-mode fiber ports using a square

We present the operation and characteristics of a multimode interference (MMI)-based optical device for switching a single-mode launched at any of the four (4) few-mode fiber (FMF) input

Mode division multiplexing using an orbital angular momentum mode

In this paper, using a device referred to as an OAM mode sorter, we show that OAM modes can be (de)multiplexed over a multimode optical fiber with higher than −15 dB mode

Multimode Fiber

As fiber lengths can exceed hundreds or even thousands of kilometers for some telecommunication systems, the power launched into a specific fiber mode is distributed among many modes of a

[2004.05585] Arbitrary spatial mode sorting in a multimode fiber

Here, we implement a simple full-field mode sorting system that can operate on any basis. For this, we leverage the complex spatial mode mixing process performed by a multimode fibre (MMF) by using a

Case Study: Mode Structure of a Multimode Fiber

Here, we investigate various interesting features of the guided modes of multimode fibers. By thoroughly looking at those, one can learn a lot about fiber optics. For this case study, we use the software RP

Arbitrary spatial mode sorting in a multimode fiber

Here we demonstrate an arbitrary spatial mode sorter by harnessing the random mode mixing process occurring during light propagation in a multimode fiber by wave-front shaping.

Defienne, H. and Faccio, D. (2020) Arbitrary spatial mode sorting

5 transverse spatial modes of the Fourier, Laguerre-Gaussian and a random basis to an arbitrary set of positions at the output. Our approach provides a spatial mode sorter that is compact, easy. to

Experimental Realization of a 10-LP Mode Sorter by

Abstract: To address the exponentially growing demand for optical fiber capacity, Mode Division Multiplexing (MDM) was proposed to break the nonlinear Shannon limit imposed by fiber nonlinearity

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