A wideband class-AB power amplifier with 29–57-GHz AM–PM compensation in 0.9-V 28-nm bulk CMOS

M Vigilante, P Reynaert - IEEE Journal of Solid-State Circuits, 2017 - ieeexplore.ieee.org
A wideband amplitude to phase (AM-PM) compensated class-AB power amplifier (PA)
suitable for highly integrated fifth-generation phased arrays is designed in 0.9-V 28-nm …

A 28GHz 41%-PAE linear CMOS power amplifier using a transformer-based AM-PM distortion-correction technique for 5G phased arrays

SN Ali, P Agarwal, J Baylon, S Gopal… - … Solid-State Circuits …, 2018 - ieeexplore.ieee.org
To fulfill the insatiable demand for high data-rates, the millimeter-wave (mmW) 5G
communication standard will extensively use high-order complex-modulation schemes (eg …

Multi-port active load pulling for mm-wave 5G power amplifiers: Bandwidth, back-off efficiency, and VSWR tolerance

CR Chappidi, T Sharma… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The opening of spectral bands in the millimeter-wave (mm-Wave) spectrum from 26 GHz
and extending up to the E-band poses new challenges to the power amplifier (PA) design for …

A coupler-based differential mm-wave Doherty power amplifier with impedance inverting and scaling baluns

HT Nguyen, H Wang - IEEE Journal of Solid-State Circuits, 2020 - ieeexplore.ieee.org
Designing Doherty power amplifiers (PAs) at high millimeter-wave (mm-Wave) range
remains a major challenge because most Doherty combiners at this frequency band are …

Simultaneously broadband and back-off efficient mm-wave PAs: A multi-port network synthesis approach

CR Chappidi, X Wu, K Sengupta - IEEE Journal of Solid-State …, 2018 - ieeexplore.ieee.org
Spectrally efficient operation with high power and high efficiency at deep backoff will be
critical for the next generation of millimeter-wave (mm-wave) transmitters for 5G and beyond …

A 25–35 GHz neutralized continuous class-F CMOS power amplifier for 5G mobile communications achieving 26% modulation PAE at 1.5 Gb/s and 46.4% peak PAE

SN Ali, P Agarwal, S Gopal… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper presents a high-efficiency neutralized continuous class-F (CCF) CMOS power
amplifier (PA) design technique for millimeter-wave (mmW) 5G mobile communications. A …

A linear high-efficiency millimeter-wave CMOS Doherty radiator leveraging multi-feed on-antenna active load modulation

HT Nguyen, T Chi, S Li, H Wang - IEEE Journal of Solid-State …, 2018 - ieeexplore.ieee.org
This paper presents a Doherty radiator architecture that explores multi-feed antennas to
achieve an on-antenna Doherty load modulation network and demonstrates high-speed …

Analysis and design of ultra-wideband mm-wave injection-locked frequency dividers using transformer-based high-order resonators

J Zhang, Y Cheng, C Zhao, Y Wu… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
A transformer-based high-order resonator is proposed to improve the locking range (LR) of
the millimeter-wave injection-locked frequency dividers (ILFDs). The LR limitations on ILFDs …

A 28-GHz Stacked Power Amplifier with 20.7-dBm Output P1dB in 28-nm Bulk CMOS

D Manente, F Padovan, D Seebacher… - IEEE Solid-State …, 2020 - ieeexplore.ieee.org
A fully integrated power amplifier (PA) for 5G communication systems is realized in a 28-nm
bulk CMOS technology. Power combining and stacking techniques are used to achieve a …

Design of a Ka-band cascode power amplifier linearized with cold-FET interstage matching network

J Park, S Kang, S Hong - IEEE Transactions on Microwave …, 2020 - ieeexplore.ieee.org
A Ka-band CMOS cascode power amplifier (PA) linearized with a cold-FET-based interstage
matching network is presented, which is designed in a 65-nm CMOS process. Since it is …