Wireless and optical convergent access technologies toward 6G

HRD Filgueiras, ES Lima, MSB Cunha… - IEEE …, 2023 - ieeexplore.ieee.org
The sixth generation of mobile communication (6G) systems is recently rising a lot of interest,
introducing new futuristic and challenging use cases that will demand much more than just …

220-GHz high-efficiency InP HBT power amplifiers

V Radisic, DW Scott, A Cavus… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper reports on two power amplifier (PA) monolithic microwave integrated circuits
(MMICs) operating at frequencies around 220 GHz. The PAs use 250-nm InP HBTs and thin …

Design and Characterization of -Band (220–325GHz) Amplifiers in a 250-nm InP DHBT Technology

K Eriksson, SE Gunnarsson… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Design and characterization of InP DHBT amplifiers in common-emitter and common-base
topologies are presented. Both one-stage and multistage circuits are demonstrated. For one …

A 220-294 GHz Power Amplifier with 10-dBm Psat and 2.2% PAE in 250-nm InP DHBT

T Jyo, H Hamada, M Nagatani, H Wakita… - 2022 IEEE BiCMOS …, 2022 - ieeexplore.ieee.org
We designed and fabricated a 300-GHz-band power amplifier (PA) with a wide bandwidth,
high output power, and high power-added efficiency (PAE) in in-house 250-nm indium …

InP HBT transferred to higher thermal conductivity substrate

DW Scott, C Monier, S Wang, V Radisic… - IEEE electron device …, 2012 - ieeexplore.ieee.org
We report the first demonstration of an InP double heterojunction bipolar transistor (HBT)
transferred to a higher thermal conductivity substrate. This process allows lithographic …

Backside process free broadband amplifier MMICs at D-band and H-band in 20 nm mHEMT technology

T Merkle, A Leuther, S Koch, I Kallfass… - 2014 IEEE …, 2014 - ieeexplore.ieee.org
High gain amplifier MMICs (monolithic microwave integrated circuits) addressing broadband
radar and communication applications at the waveguide bands WR-6 (110-170 GHz) and …

260 GHz broadband power amplifier MMIC

B Schoch, A Tessmann, A Leuther… - 2019 12th German …, 2019 - ieeexplore.ieee.org
This paper presents a broadband H-Band (220-325 GHz) power amplifier in a 35nm InGaAs-
based metamorphic high electron mobility transistor technology. The amplifier is realized as …

A G-band terahertz monolithic integrated amplifier in 0.5-μm InP double heterojunction bipolar transistor technology

OP Li, Y Zhang, RM Xu, W Cheng, Y Wang… - Chinese …, 2016 - iopscience.iop.org
Abstract Design and characterization of a G-band (140–220 GHz) terahertz monolithic
integrated circuit (TMIC) amplifier in eight-stage common-emitter topology are performed …

Millimeter‐wave INP DHBT power amplifier based on power‐optimized cascode configuration

TK Johansen, L Yan, JY Dupuy… - Microwave and …, 2013 - Wiley Online Library
This letter describes the use of a power‐optimized cascode configuration for obtaining
maximum output power at millimeter‐wave (mm‐wave) frequencies for a two‐way combined …

[PDF][PDF] An Overview of RF Power Amplifier Techniques and Effect of Transistor Scaling on its Design Parameters

MF Bukhori - International Journal of Applied Engineering …, 2014 - researchgate.net
A strong market growth for wireless systems has taken place over the last two decades,
driven by persistent demands of ever smaller form-factor, increased power-efficiency and …