A 39-GHz 64-element phased-array transceiver with built-in phase and amplitude calibrations for large-array 5G NR in 65-nm CMOS

Y Wang, R Wu, J Pang, D You… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents the first 39-GHz phased-array transceiver (TRX) chipset for fifth-
generation new radio (5G NR). The proposed transceiver chipset consists of 4 sub-array …

Performance, power, and area design trade-offs in millimeter-wave transmitter beamforming architectures

H Yan, S Ramesh, T Gallagher, C Ling… - IEEE Circuits and …, 2019 - ieeexplore.ieee.org
Millimeter wave (mmW) communications is viewed as the key enabler of 5G cellular
networks due to vast spectrum availability that could boost peak rate and capacity. Due to …

Analysis and design of a CMOS bidirectional passive vector-modulated phase shifter

P Gu, D Zhao, X You - … Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
This paper presents a passive vector-modulated phase shifter (VMPS). The passive X-type
attenuator consisting of digitally controlled transistor-array units is employed to perform the …

A 60-GHz low-power active phase shifter with impedance-invariant vector modulation in 65-nm CMOS

GH Park, CW Byeon, CS Park - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This study presents the design and analysis of a 60-GHz low-power active vector-sum phase
shifter with 5-bit phase resolution. An impedance-invariant variable gain amplifier (VGA) is …

Phase shifter-relaxed and control-relaxed continuous steering multiple beamforming 4× 4 Butler matrix phased array

H Ren, P Li, Y Gu, B Arigong - IEEE Transactions on Circuits …, 2020 - ieeexplore.ieee.org
A novel continuous tunable phase progression beamforming feeding network is proposed
using 4× 4 Butler matrix and tunable phase shifters. To tune the progressive phase …

Fully digital beamforming receiver with a real-time calibration for 5G mobile communication

DC Kim, SJ Park, TW Kim, L Minz… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper presents a fully digital beamforming receiver (FDBR) using a method that
calibrates the signals of all chains in real time, and is targeted for 5G mobile communication …

High-resolution wideband vector-sum digital phase shifter with on-chip phase linearity enhancement technology

J Zhou, HJ Qian, X Luo - … Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
In this paper, a wideband vector-sum phase shifter with phase linearity enhancement
technology is proposed to minimize phase error. The digital phase shifter synthesizes the …

High-resolution wideband phase shifter with current limited vector-sum

HJ Qian, B Zhang, X Luo - … on Circuits and Systems I: Regular …, 2018 - ieeexplore.ieee.org
In this paper, a 360° wideband phase shifter with current limited vector-sum and digital
calibration is presented to achieve high phase resolution and low amplitude error. The …

24–35 GHz filtering LNA and filtering switch using compact mixed magnetic-electric coupling circuit in 28-nm bulk CMOS

HY Li, JX Xu, L Gao, Q Xue… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper presents compact 24–35 GHz filtering low noise amplifier (LNA) and filtering
switch in 28-nm CMOS technology. A compact mixed magnetic-electric coupling circuit is …

A 23–40-GHz phased-array receiver using 14-bit phase-gain manager and wideband noise-canceling LNA

Z Deng, C Han, Y Li, HJ Qian… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This article presents a 23–40-GHz phased-array receiver (RX) capable of reconfiguring to
achieve fine phase step and high gain range. Such phased-array RX consists of a 14-bit …