26.1 A 26-to-60GHz continuous coupler-Doherty linear power amplifier for over-an-octave back-off efficiency enhancement
It is envisioned that mm-wave wireless technologies will be the key enablers for 5G and
beyond-5G wireless revolutions. To maximize the channel capacity, throughput, and …
beyond-5G wireless revolutions. To maximize the channel capacity, throughput, and …
Doherty PAs for 5G massive MIMO: Energy-efficient integrated DPA MMICs for sub-6-GHz and mm-wave 5G massive MIMO systems
To accommodate growing user demand for faster data rates and extensive connectivity,
modern wireless communication systems must evolve to support a sharply increasing …
modern wireless communication systems must evolve to support a sharply increasing …
A compact Ka/Q dual-band GaAs MMIC Doherty power amplifier with simplified offset lines for 5G applications
In this paper, a Ka/Q dual-band Doherty power amplifier (DPA) with simplified offset lines is
implemented in a 0.1-μm gallium arsenide (GaAs) process. It is found that the dual-band …
implemented in a 0.1-μm gallium arsenide (GaAs) process. It is found that the dual-band …
A 28-GHz beamforming Doherty power amplifier with enhanced AM-PM characteristic
This article presents a beamforming Doherty power amplifier (B-DPA) for the 28-GHz fifth-
generation (5G) newradio band. The proposed B-DPA is based on a new combiner topology …
generation (5G) newradio band. The proposed B-DPA is based on a new combiner topology …
Energy-efficient power amplifiers and linearization techniques for massive MIMO transmitters: a review
Highly efficient power amplifiers (PAs) and associated linearization techniques have been
developed to accommodate the explosive growth in the data transmission rate and …
developed to accommodate the explosive growth in the data transmission rate and …
Ka-Band CMOS Power Amplifier Based on Transmission Line Transformers With Single-Ended Doherty Network
G Cho, S Hong - IEEE Microwave and Wireless Components …, 2021 - ieeexplore.ieee.org
A Ka-band CMOS two-stage Doherty power amplifier (DPA) is presented, whose back-off
efficiency is improved by voltage-mode Doherty load modulation. The input and output …
efficiency is improved by voltage-mode Doherty load modulation. The input and output …
A series-connected-load Doherty power amplifier with push–pull main and auxiliary amplifiers for base station applications
A Jundi, S Boumaiza - IEEE Transactions on Microwave Theory …, 2019 - ieeexplore.ieee.org
This article proposes a new approach for designing high-power Doherty power amplifiers
(DPAs) with extended bandwidth. The analysis starts with a generic series-connected load …
(DPAs) with extended bandwidth. The analysis starts with a generic series-connected load …
High efficiency Doherty power amplifier using dual-adaptive biases
H Zhang, RZ Zhan, YC Li, J Mou - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A 60 GHz CMOS Doherty power amplifier (Doherty PA) is investigated in this work. Due to
the absence of ideal current source in CMOS technology, a dual-adaptive biases scheme is …
the absence of ideal current source in CMOS technology, a dual-adaptive biases scheme is …
A 0.8 mm2 Sub-GHz GaAs HBT Power Amplifier for 5G Application Achieving 57.5% PAE and 28.5 dBm Maximum Linear Output Power
RS Nitesh, J Rajendran, H Ramiah, BS Yarman - IEEE Access, 2019 - ieeexplore.ieee.org
This paper presents a comprehensive design of a fully integrated multistage GaAs HBT
power amplifier that achieves both linearity and high efficiency within a chip area of 0.855 …
power amplifier that achieves both linearity and high efficiency within a chip area of 0.855 …
A quad‐band bandpass filter using sept‐mode double square‐ring loaded resonator
BH Zhu, ZJ Wang, ES Kim… - Microwave and Optical …, 2020 - Wiley Online Library
A quad‐band bandpass filter (BPF) using a sept‐mode double square‐ring loaded
resonator (DSRLR) is presented in this article. Based on the symmetrical geometric …
resonator (DSRLR) is presented in this article. Based on the symmetrical geometric …