Motivated by data science, in this article, a data-clustering-assisted digital predistortion
(DPD) is proposed to linearize millimeter-wave (mmWave) beamforming transmitters with …

In this article, we study digital predistortion (DPD)-based linearization with a specific focus
on millimeter-wave (mmW) active antenna arrays. Due to the very large-channel bandwidths …

Verification of physical (PHY) layer and medium access control (MAC) layer procedures of
the fifth-generation (5G) specifications with real hardware prototypes is important in the …

In this article, we propose a novel digital predistortion (DPD) solution that allows to
considerably reduce the complexity resulting from linearizing a set of power amplifiers (PAs) …

The nonlinearity of the fifth-generation (5G) millimeter-wave (mmWave) phased array
transmitter (TX) depends on the variations in the beamforming coefficients, eg, due to …

In this article, a novel digital predistortion (DPD) solution for fully digital multiple-input–
multiple-output (MIMO) transmitters (TXs) is proposed. Opposed to classical DPD solutions …

In this letter, a novel multibeam digital predistortion (MB-DPD) technique is proposed to
linearize multiple beams simultaneously targeted at the multiuser scenario of millimeter …

There have been scarce interactions between microwave circuits and display technologies
over the past few decades. However, the two share many similarities leaving room for …

Hybrid digital and analog beamforming is an emerging technique for high-data-rate
communication at millimeter-wave (mm-wave) frequencies. Experimental evaluation of such …

In this paper, a single channel over-the-air (OTA) data acquisition approach for real-time
calibration of digital predistorter in multiple-input multiple-output transmitters is proposed. By …