Herein, an attention-grabbing and up-to-date review related to major multiplexing
techniques is presented which includes wavelength division multiplexing (WDM) …

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 …

Vortex beam carrying orbital angular momentum (OAM) has been widely explored in optical
and microwave regions attributed to its potential characteristics in communication systems …

Metasurfaces have been extensively studied for generating electromagnetic waves carrying
orbital angular momentum (OAM). In particular, programmable metasurfaces enable real …

One property of electromagnetic waves that has been recently explored is the ability to
multiplex multiple beams, such that each beam has a unique helical phase front. The …

The purpose of this paper is to survey and assess the state-of-the-art in automatic target
recognition for synthetic aperture radar imagery (SAR-ATR). The aim is not to develop an …

Regarding miniaturized and integrated systems, a single flat device that possesses
diversified functionalities is highly desirable in optical to microwave regimes. With this …

In this paper, ultra-thin metalenses are proposed to generate converging and non-diffractive
vortex beam carrying orbital angular momentum (OAM) in microwave region. Phase …

Time, polarization, and wavelength multiplexing schemes have been used to satisfy the
growing need of transmission capacity. Using space as a new dimension for communication …

Orbital angular momentum (OAM) at radio frequency (RF) provides a novel approach of
multiplexing a set of orthogonal modes on the same frequency channel to achieve high …