This paper provides an overview of latest progress on the novel advanced digital signal
processing (DSP) techniques for long-haul mode division multiplexing (MDM) systems with …

We investigate the inter-relation of the phase and polarisation singularities in systems with
high numerical aperture. We consider sharp focusing by means of three types of systems: a …

As a solution to limited bandwidth and high energy consumption of information infrastructure
as well as heterogeneity of optical networks, a hybrid multidimensional coded modulation …

Abstract Optimum Multiple Input Multiple Output (MIMO) detector has always been a
challenge in MIMO communication systems. In this paper, a novel MIMO detector has been …

Coherent technologies, along with digital signal processing (DSP), have revolutionized
optical communication systems, significantly increasing the capacity of the fiber channel …

Multiple-input multiple-output (MIMO) detectors have been a key technology in
communication systems. In this paper, a new MIMO detector is designed by combining the …

In this paper, we propose a hybrid multidimensional coded-modulation (CM) scheme based
on a new multidimensional signal constellation design as a solution to limited bandwidth …

In this paper, channel equalization techniques for coherent optical fiber transmission
systems based on independent component analysis (ICA) are reviewed. The principle of ICA …

Recently, the analog matrix computing (AMC) concept has been proposed for fast, efficient
matrix operations, by configuring global feedback loops with crosspoint resistive memory …

Mode-division multiplexing (MDM) transmission systems utilizing few-mode fibers (FMF)
have been intensively explored to sustain continuous traffic growth. The key challenges of …