Wireless communication through underwater environments has become an area of
increased interest in recent years. The use of Laguerre-Gaussian beams for communication …

Optical vortex beams that carry orbital angular momentum (OAM), also known as OAM
modes, have attracted considerable interest in recent years as they can comprise an …

The orbital angular momentum (OAM) modes of electromagnetic (EM) beams are utilized for
multiplexing in communication systems, where each OAM mode is encoded with data. The …

Combined spatial and temporal processing techniques are presented to enhance optical
ranging in underwater environments. The performance of underwater light detection and …

In this work, a 1550 nm fiber-to-free-space optical communication link is successfully
demonstrated employing the superposition of two coherently coupled orbital angular …

The creation and detection of spatial modes of light with transient orbital angular momentum
(OAM) properties is of critical importance in a number of applications in sensing and light …

Time-of-flight (ToF) cameras are a recently developed tool for measuring and map** 3D
space. These cameras have potential for underwater applications, however their …

Conventional systems exploiting dynamic control of spatiotemporal beams using spatial light
modulators are limited in data rate and power density. These are not the only limits, since …

In this work, the manipulation including generation and detection of the asymmetric perfect
vortex (APV) carrying fractional orbital angular momentum (OAM) was demonstrated and …

Optical ranging systems have growing interest but often encounter difficulties in measuring
small distances. Combining traditional techniques of linear frequency modulated radar with …