Orbital angular momentum (OAM) of electromagnetic waves is a field with a short history of
less than thirty years. Recent advances in modern technology have paved the way for the …

Orbital angular momentum (OAM) has aroused a widespread interest in many fields,
especially in telecommunications due to its potential for unleashing new capacity in the …

Inspired by the recent scientific interest in harnessing the unique features of orbital angular
momentum (OAM) for communications applications, we review the fundamental properties of …

It becomes more and more challenging to satisfy the long-term demand of transmission
capacity in wireless networks if we limit our research within the frame of traditional …

Orbital angular momentum (OAM) beams, also known as vortex beams, have gained a
significant attraction in the past decade. Their ability to offer an infinite number of modes …

Electromagnetic orbital angular momentum (OAM) has attracted a lot of interest recently in
the field of communication systems. OAM-carrying radio beams can be generated and …

Orbital angular momentum (OAM) techniques are exploited for a wide range of potential
radiofrequency (RF) and electromagnetic applications, including megahertz-through …

Inspired by the unique and compelling traits of orbital angular momentum (OAM) laser
beams, such as the twisted wavefront and annular-shaped intensity pattern, we use this …

Recently, much attention has been focused on beams carrying orbital angular momentum
(OAM) for radio communication. Here we experimentally demonstrate a planar-spiral phase …

In this article, we propose a method based on the aperture antennas theory to understand
the limitations of orbital angular momentum (OAM) antennas in far-field links. Additional …