Orbital Angular Momentum (OAM) is an intrinsic property of electromagnetic waves. Great
research has been witnessed in the last decades aiming at exploiting the OAM wave …

Orbital angular momentum (OAM) is a fundamental characteristic of electromagnetic waves
and has gained significant attention in recent years because of its potential applications in …

The vortex electromagnetic wave has shown great prospects of radar applications, due to
the orbital angular momentum (OAM) degree of freedom. However, the radiation energy …

Due to the divergence characteristics of vortex microwaves, it is difficult to determine orbital
angular momentum (OAM) orders through far fields, while the spiral spectrum analysis …

In this paper we present a lens antenna for 3D beam steering at microwave frequencies.
Over the azimuth, 360° beam steering is realized through exploiting the orbital angular …

Orbital Angular Momentum (OAM) is an intrinsic feature of electromagnetic waves which has
recently found many applications in several areas in radio and optics. In this paper, we use …

Orbital angular momentum (OAM) and rate splitting (RS) are the potential key techniques for
the future wireless communications. As a new orthogonal resource, OAM can achieve the …

The theory of multiplexing electromagnetic signals by means of twisted photons generated
by a uniform circular array (UCA) is developed in the case when the receiving antenna …

The orbital angular momentum (OAM) beam has shown great prospects of radar
applications, due to the OAM diversity characteristics. However, the radiation energy …

Enhancing the capacity of wireless communications systems is necessary to manage
growing networks. Thus, this work presents an analytical model for describing the …