Comparison of Millimeter Wave Power Amplifiers with Different Power Combining Techniques

R Bagger, H Sjöland - 2023 - researchsquare.com
Four-millimetre wave power amplifiers, three-stage differential cascode with inductively
coupled impedance transformers, were designed and fabricated in a 130 nm SiGe HBT …

A balanced sub-millimeter wave power amplifier

WR Deal, XB Mei, V Radisic, B Bayuk… - 2008 IEEE MTT-S …, 2008 - ieeexplore.ieee.org
In this paper, a new balanced sub-millimeter wave power amplifiers is presented. The
amplifier uses CPW-grounded MIM capacitors to form low-loss, lumped element matching …

94 GHz Two-Way-Combined Power Amplifiers with 14.2 dBm Peak Output Power in 300-nm InP/GaAsSb DHBT Technology

S Hamzeloui, AM Arabhavi, F Ciabattini… - 2024 15th Global …, 2024 - ieeexplore.ieee.org
We present two-way-combined Power Amplifiers (PAs) in 300-nm InP/GaAsSb DHBT
technology. One-Stage Common-Base (CB) and Common-Emitter (CE) structures are used …

Design of InP DHBT power amplifiers at millimeter-wave frequencies using interstage matched cascode technique

L Yan, TK Johansen - Microelectronics Journal, 2013 - Elsevier
In this paper, the design of InP DHBT based millimeter-wave (mm-wave) power amplifiers
(PAs) using an interstage matched cascode technique is presented. The output power of a …

A 76–84 GHz SiGe power amplifier array employing low-loss four-way differential combining transformer

M Thian, M Tiebout, NB Buchanan… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
This paper presents holistic design of a novel four-way differential power-combining
transformer for use in millimeter-wave power-amplifier (PA). The combiner with an inner …

Holistic design of 8-way combining transformers in SiGe technology for use in millimetre-wave power amplifiers

M Thian, M Tiebout, VF Fusco - 2013 IEEE 13th Topical Meeting …, 2013 - ieeexplore.ieee.org
This paper presents the design of a novel 8-way power-combining transformer for use in mm-
wave power amplifier (PA). The combiner exhibits a record low insertion loss of 1.25 dB at …

InP HBT millimeter-wave power amplifier implemented using planar radial power combiner

T O'Sullivan, M Urteaga, R Pierson… - 2008 IEEE MTT-S …, 2008 - ieeexplore.ieee.org
In this paper a millimeter-wave power amplifier implemented using a planar radial type
power splitter and combiner is presented. The amplifier achieves an unsaturated output …

45-GHz and 60-GHz 90 nm CMOS power amplifiers with a fully symmetrical 8-way transformer power combiner

Z Jiang, K Guo, P Huang, Y Fan, C Zhao, Y Ban… - Science China …, 2017 - Springer
In this paper, 45 GHz and 60 GHz power amplifiers (PAs) with high output power have been
successfully designed by using 90 nm CMOS process. The 45 GHz (60 GHz) PA consists of …

Millileter-wave power-combining amplifier using a broadband waveguide combiner

K Song, S Hu, Y Mo, Y Fan - Journal of Infrared, Millimeter, and Terahertz …, 2012 - Springer
A Millimeter-wave power-combining amplifier based on the multi-way rectangular-
waveguide power-dividing/combining circuit has been presented and investigated. The …

High power density SiGe millimeter-wave power amplifiers

TJ Farmer, A Darwish, B Huebschman… - International Journal of …, 2011 - cambridge.org
This paper presents measured results for two-stage and three-stage high-voltage/high-
power (HiVP) amplifiers implemented in a commercial 0.12 μm silicon germanium (SiGe) …