Millimeter-wave CMOS power amplifiers with high output power and wideband performances

YH Hsiao, ZM Tsai, HC Liao, JC Kao… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, we propose a design method of multi-way combining networks with impedance
transformation for millimeter-wave (MMW) power amplifiers (PAs) to achieve high output …

Compact series power combining using subquarter-wavelength baluns in silicon germanium at 120 GHz

S Daneshgar, JF Buckwalter - IEEE Transactions on Microwave …, 2018 - ieeexplore.ieee.org
This paper presents an explicit analysis of the bandwidth and port imbalance of a subquarter-
wavelength transmission-line (t-line) transformer and verifies this with the design of a two …

Design of a -Band 20-dBm Wideband Power Amplifier Using Transformer-Based Radial Power Combining in 90-nm CMOS

CF Chou, YH Hsiao, YC Wu, YH Lin… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
This paper presents a V-band 1.2-V wideband power amplifier (PA) with a compact four-way
radial power combiner in a 90-nm CMOS process. A transformer-based radial power …

High-power generation for mm-wave 5G power amplifiers in deep submicrometer planar and FinFET bulk CMOS

S Daneshgar, K Dasgupta, C Thakkar… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
A review is presented of the key techniques for high-power, high-efficiency millimeter-Wave
(mm-Wave) 5G power amplifier (PA) design in deep submicrometer planar and FinFET bulk …

A compact 60-GHz wireless power transfer system

M Nariman, F Shirinfar, AP Toda… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
The first reported full-system 60-GHz wireless power transfer (WPT) solution that can power
batteryless and charge coil-free compact WPT devices is presented. The system is …

Large-scale power combining and mixed-signal linearizing architectures for watt-class mmWave CMOS power amplifiers

R Bhat, A Chakrabarti… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Millimeter wave (mmWave) CMOS power amplifiers (PAs) have traditionally been limited in
output power due to the low breakdown voltage of scaled CMOS technologies and poor …

Insights and approaches for low-complexity 5G small-cell base-station design for indoor dense networks

D Muirhead, MA Imran, K Arshad - IEEE access, 2015 - ieeexplore.ieee.org
This paper investigates low-complexity approaches to small-cell base-station (SBS) design,
suitable for future 5G millimeter-wave (mmWave) indoor deployments. Using large-scale …

A 60-GHz SiGe power amplifier with three-conductor transmission-line-based Wilkinson baluns and asymmetric directional couplers

Y Gong, JD Cressler - IEEE Transactions on Microwave Theory …, 2020 - ieeexplore.ieee.org
A compact, 60-GHz high-power, wideband balanced power amplifier, implemented in a 90-
nm SiGe BiCMOS technology, is demonstrated. A three-conductor transmission-line-based …

MMW Ultra-Compact -Way Transformer PAs Using Bowtie-Radial Architecture in 65-nm CMOS

JF Yeh, YF Hsiao, JH Tsai… - IEEE Microwave and …, 2015 - ieeexplore.ieee.org
In this letter, the bowtie-radial and balanced dual-radial PA architectures are proposed to
combine 4-way and 8-way power units. Moreover, they also make breakthrough on the …

A 60-GHz 1.2 V 21 dBm power amplifier with a fully symmetrical 8-way transformer power combiner in 90 nm CMOS

K Guo, P Huang, K Kang - 2014 IEEE MTT-S International …, 2014 - ieeexplore.ieee.org
A 60-GHz 1.2 V power amplifier (PA) using fully symmetrical 8-way transformer power
combiner is designed in 90 nm CMOS. The fully symmetrical transformer power combiner …