A 42–62 GHz transformer-based broadband mm-wave InP PA with second-harmonic waveform engineering and enhanced linearity

Z Liu, T Sharma, CR Chappidi… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Indium phosphide (InP) heterojunction bipolar transistors (HBTs) with of 350/675 GHz are
studied and explored for a linear, high efficiency and broadband power amplifiers (PAs) at …

A wideband gain-enhancement technique for distributed amplifiers

NLK Nguyen, NS Killeen, DP Nguyen… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, a new bandpass distributed amplifier (DA) using a wideband gain-boosting
technique is presented. In particular, a feedback network, including a series inductor and a …

A 1–160-GHz InP distributed amplifier using 3-D interdigital capacitors

NLK Nguyen, DP Nguyen… - IEEE Microwave and …, 2020 - ieeexplore.ieee.org
A wideband monolithic microwave/millimeter-wave integrated circuit (MMIC) distributed
amplifier (DA) using a 3-D interdigital capacitor at the input of the gain cell is demonstrated …

A wideband highly linear distributed amplifier using intermodulation cancellation technique for stacked-HBT cell

DP Nguyen, NLK Nguyen, AN Stameroff… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, a wideband linearization technique for distributed amplifiers (DAs) is
presented. In particular, an auxiliary transistor is employed to create additional …

A 7–115-GHz distributed amplifier with 24-dBm output power using quadruple-stacked HBT in InP

NLK Nguyen, C Cui, DP Nguyen… - IEEE Microwave and …, 2023 - ieeexplore.ieee.org
In this letter, we present the designs and development of a wideband, high output power
quadruple-stacked heterojunction bipolar transistor (HBT) distributed amplifier (DA). In …

A DC-170 GHz InP distributed amplifier using transmission line loss compensation technique

PT Nguyen, NLK Nguyen… - 2022 IEEE/MTT-S …, 2022 - ieeexplore.ieee.org
In this paper, an input transmission line loss compensation technique using resistive-
capacitive (RC) degeneration is employed in an Indium Phosphide (InP) distributed amplifier …

A Ka-Band InP HBT MMIC Power Amplifier With 19.8:1 IP3/Pdc LFOM at 48 GHz

KW Kobayashi, P Partyka, T Howle… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article describes the design and measured performance of a linear efficient Ka-band
InP DHBT PA with an IP3/linearity figure of merit (LFOM) of 19.8: 1 at 48 GHz and 14.1: 1 at …

A wideband sige power amplifier using modified triple stacked-hbt cell

NLK Nguyen, BT Nguyen, T Omori… - IEEE Microwave and …, 2020 - ieeexplore.ieee.org
This letter presents a linear wideband differential optical driver amplifier in a 90-nm silicon
germanium (SiGe) bipolar-complementary-metal-oxide-semiconductor (BiCMOS) process …

High gain 0.18 μm-GaAs MMIC cascode-distributed low-noise amplifier for UWB application

M El Bakkali, NA Touhami, T Elhamadi, H Elftouh… - Microelectronics …, 2021 - Elsevier
This paper describes a design of 3 GHz–12 GHz MMIC distributed Low Noise Amplifiers
(LNAs) for Ultra Wideband communications systems. The proposed circuit is a common …

High linearity Ka-band InP HBT MMIC amplifier with 19.8: 1 IP3/Pdc LFOM at 48 GHz

KW Kobayashi, P Partyka, T Howle… - 2022 IEEE BiCMOS …, 2022 - ieeexplore.ieee.org
This paper describes the design and measured performance of a linear efficient Ka-band
InP DHBT PA with an IP3/Pdc ratio (LFOM) of 19.8: 1 at 48 GHz and 14.1: 1 at 40 GHz. The …