Analysis and Design of Lossy Capacitive Over-Neutralization Technique for Amplifiers Operating Near fMAX

D Simic, P Reynaert - … Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
This paper proposes a technique to enhance the maximum achievable power gain (G MAX)
of the two-port active network (2PAN) in the near-f MAX region. This technique is based on …

A 273–301-GHz amplifier with 21-dB peak gain in 65-nm standard bulk CMOS

KK Tokgoz, I Abdo, T Fujimura, J Pang… - IEEE Microwave and …, 2019 - ieeexplore.ieee.org
This letter presents a world-first 300-GHz amplifier in 65-nm standard bulk CMOS (1P9M
GP). The amplifier has gain from 273 to 301 GHz, and the peak gain is 21 dB at 298 GHz …

Design of a 240-ghz lna in 0.13 µm SiGe BiCMOS technology

M Najmussadat, R Ahamed, M Varonen… - 2020 15th European …, 2021 - ieeexplore.ieee.org
In this paper, a seven stage low noise amplifier (LNA) in a 0.13 μm SiGe BiCMOS
technology is presented. The LNA has a measured peak gain of 28.5 dB at 240 GHz with a 3 …

475-GHz 20-dB-Gain InP-HEMT power amplifier using neutralized common-source architecture

H Hamada, T Tsutsumi, H Matsuzaki… - 2020 IEEE/MTT-S …, 2020 - ieeexplore.ieee.org
We developed a 475-GHz power amplifier (PA) by using our in-house 60-nm InP-HEMT
technology with f_T and f MAx of 320 and 700 GHz, respectively. To attain the positive gain …

Perspective on active submillimeter electromagnetic wave imaging using CMOS integrated circuits technologies

W Choi, R Han - Journal of Applied Physics, 2023 - pubs.aip.org
The performance of CMOS transmitters and receivers operating at the submillimeter
electromagnetic wave frequencies have sufficiently improved for use in active transmission …

220-240-GHz High-Gain Phase Shifter Chain and Power Amplifier for Scalable Large Phased-Arrays

M Najmussadat, R Ahamed, M Varonen… - IEEE …, 2023 - ieeexplore.ieee.org
This paper focuses on the design aspects of the key components for a scalable phased-
array system over the 200 GHz frequency range. A high-gain phase shifter chain for 220 to …

Silicon Technology Innovation Opportunities for Applications at 0.1 to 1 THz Beyond that for Transistors

M Awais, S Tariq, M Stark, S Ghosh… - … 2023-IEEE 53rd …, 2023 - ieeexplore.ieee.org
The smaller wavelengths and wide frequency bands that can be allocated at 0.1 to 1 THz
hold the promise for enabling radar imaging in visually impaired conditions with an angular …

Advanced mHEMT Technologies for Use in Radar, Communication and Meteorological Applications

A Tessmann, A Leuther, F Thome… - 2023 IEEE BiCMOS …, 2023 - ieeexplore.ieee.org
Three sub-100 nm metamorphic high electron mobility transistor (mHEMT) technologies
have been developed for use in next-generation radar, communication and meteorological …

A gain boosted single stage wideband InP HBT amplifier for terahertz applications

W Abbas, M Seo - 2022 16th International Conference on …, 2022 - ieeexplore.ieee.org
A 250 nm indium phosphide (InP) heterojunction bipolar transistor (HBT) based wideband
and novel gain-boosted single-ended power amplifier is presented for millimeter-wave …

A 275GHz to 296GHz Power Amplifier Using Embedding Network in 65nm-CMOS with 29.4 dB Peak Power Gain

J Yu, Z Wang - 2022 IEEE 8th International Conference on …, 2022 - ieeexplore.ieee.org
This paper reports the design and simulation of 275GHz to 296GHz power amplifier
employing embedding linear lossless reciprocity (LLR) network to boost maximum available …