Predistortion-based linearization for 5G and beyond millimeter-wave transceiver systems: A comprehensive survey
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 …
occupied sub-6 GHz spectrum to the wideband millimeter-wave (MMW) spectrum. However …
Millimeter-wave power amplifier integrated circuits for high dynamic range signals
The next-generation 5G and beyond-5G wireless systems have stimulated a substantial
growth in research, development, and deployment of mm-Wave electronic systems and …
growth in research, development, and deployment of mm-Wave electronic systems and …
Piecewise digital predistortion for mmWave active antenna arrays: Algorithms and measurements
In this article, we describe a novel framework for digital predistortion (DPD)-based
linearization of strongly nonlinear millimeter-wave active antenna arrays. Specifically, we …
linearization of strongly nonlinear millimeter-wave active antenna arrays. Specifically, we …
Balanced-to-Doherty mode-reconfigurable power amplifier with high efficiency and linearity against load mismatch
A balanced-to-Doherty (B2D) mode-reconfigurable power amplifier (PA) is presented in this
article, which is endowed with a unique capability of maintaining high linearity and high …
article, which is endowed with a unique capability of maintaining high linearity and high …
Wide-scan and energy-saving phased arrays by exploiting penrose tiling subarrays
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 …
planar phased arrays. The regular triangular lattice adopted for the arrangement of the …
Digital predistortion of 5G massive MIMO wireless transmitters based on indirect identification of power amplifier behavior with OTA tests
In this article, we present a novel digital predistortion (DPD) architecture for multiple-input-
multiple-output (MIMO) transmitters using a real-time single-channel over-the-air (OTA) data …
multiple-output (MIMO) transmitters using a real-time single-channel over-the-air (OTA) data …
1-D reconfigurable pseudo-Doherty load modulated balanced amplifier with intrinsic VSWR resilience across wide bandwidth
This article presents the first-ever wideband pseudo-Doherty load-modulated balanced
amplifier (PD-LMBA) with load-mismatch tolerance through 1-D reconfiguration. It is …
amplifier (PD-LMBA) with load-mismatch tolerance through 1-D reconfiguration. It is …
Analysis of performance enhancement of clustered-based phased arrays employing mixed antenna element factor
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 …
Active electronic beam-scanning antennas offer an unparalleled set of degrees of freedom …
Linear hybrid asymmetrical load-modulated balanced amplifier with multiband reconfigurability and antenna-vswr resilience
This article presents the first-ever highly linear and load-insensitive three-way load-
modulation power amplifier (PA) based on reconfigurable hybrid asymmetrical load …
modulation power amplifier (PA) based on reconfigurable hybrid asymmetrical load …
Digital predistortion of phased-array transmitter with shared feedback and far-field calibration
Digital predistortion (DPD) of a phased array requires that multiple transmit paths must be
measured by a feedback (FB) receiver (Rx). In this article, we propose an FB concept for …
measured by a feedback (FB) receiver (Rx). In this article, we propose an FB concept for …