Structured light, especially beams carrying orbital angular momentum (OAM), has gained
much interest due to its unique amplitude and phase structures. In terms of communication …

The recognition in the 1990s that light beams with a helical phase front have orbital angular
momentum has benefited applications ranging from optical manipulation to quantum …

Data transmission rates in optical communication systems are approaching the limits of
conventional multiplexing methods. Orbital angular momentum (OAM) in optical vortex …

There is a growing interest in structured light, especially orbital angular momentum (OAM)
beams, due to its unique amplitude and phase structure. Multiple orthogonal OAM beams …

Mode division multiplexing (MDM) is mooted as a technology to address future bandwidth
issues and has been successfully demonstrated in free space using spatial modes with …

Orbital angular momentum of light (OAM) is attracting increasing attention in conjunction
with the continuing development of high-speed optical communications. The unlimited …

In the last five years or so, there has been a great interest in RF OAM to address the
contradiction between the lack of wireless spectrum resources and the continually growing …

Structured light with spatial degrees of freedom (DoF) is considered a potential solution to
address the unprecedented demand for data traffic, but there is a limit to effectively …

Optical beam wander is one of the most important issues for free-space optical (FSO)
communication. We theoretically derive a beam wander model for Bessel beams …

Orbital angular momentum (OAM) has received considerable attention regarding high‐
capacity communication owing to its spatial orthogonality. However, it is still challenging to …