Previous studies on orbital angular momentum (OAM) communication mainly considered
line-of-sight (LOS) environments. In this letter, however, it is found that OAM communication …

The orbital angular momentum (OAM) technology is able to provide a new degree of
freedom for wireless communication systems. The energy of OAM waves is focused within a …

The emerging orbital angular momentum (OAM) based wireless communication is expected
to be a high spectrum-efficiency communication paradigm to solve the growing transmission …

The discovery of optical transverse orbital angular momentum (OAM) has broadened our
understanding of light and is expected to promote optics and other physics. However, some …

The generation of multimode orbital angular momentum (OAM) carrying beams has attracted
more and more attention. A broadband dual-polarized dual-OAM-mode uniform circular …

For multiplex beams of orbital angular momentum, we propose a two-looped concentric
uniform circular array consisting of sequentially rotated circular polarization (CP) triangle …

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 …

Wireless communication using electromagnetic wave carrying orbital angular momentum
(OAM) has attracted increasing interest in recent years and its potential to increase channel …

Orbital angular momentum (OAM)-carrying beams have received extensive attention due to
their high-dimensional characteristics in the context of free-space optical communication …

Optical vortex beams carrying orbital angular momentum (OAM) have received great
attention since the 1990s. In particular, OAM offers an additional degree of freedom, thus …