The next-generation (5G/6G) wireless communication aims to leapfrog the currently
occupied sub-6 GHz spectrum to the wideband millimeter-wave (MMW) spectrum. However …

A review of technological solutions and advances in the framework of a Vertical
Heterogeneous Network (VHetNet) integrating satellite, airborne and terrestrial networks is …

A partitioning scheme based on Penrose-inspired subarrays is proposed for wide-scan
planar phased arrays. The regular triangular lattice adopted for the arrangement of the …

This article demonstrates a 39-GHz CMOS phased-array beamformer aiming for power-
efficient and area-efficient fifth-generation (5G) dual-polarized multiple-in–multiple-out (DP …

Large array systems use a massive number of antenna elements and clever precoder
designs to achieve an array gain at the user location. These precoders require linear front …

A novel strategy for the design and optimization of large-scan phased arrays is proposed.
Active electronic beam-scanning antennas offer an unparalleled set of degrees of freedom …

Power amplifier (PA) efficiency and linearity are among the key drivers to reduce energy
consumption while enabling high data rates in the fifth-generation (5G) millimeter-wave …

To reduce the demand for frequently adjusting phase shifts in the fifth-generation (5G)
multiple-input multiple-output (MIMO) beamforming transmitters, in this article, a novel digital …

In this article, we present a novel digital predistortion (DPD) system which can be updated
quickly and efficiently in response to the dynamic reconfiguration of multiuser multiple-input …

This letter proposes a uniformly distributed near-field (NF) probing array (NFPA) capable of
generating feedback signals suitable for monitoring and improving the performance of a 5G …