A 28-GHz bidirectional active Gilbert-cell mixer in 90-nm CMOS

YT Chang, KY Lin - IEEE Microwave and Wireless …, 2021 - ieeexplore.ieee.org
A bidirectional active mixer based on Gilbert-cell topology is proposed and realized in 90-
nm CMOS at 28 GHz. The offered mixer can achieve both the up-and down-conversion …

A 23-28 GHz pHEMT MMIC low-noise amplifier for satellite-cellular convergence applications

M Uko, S Ekpo - International Review of Aerospace …, 2021 - e-space.mmu.ac.uk
Satellite-cellular convergence promises to enable higher millimetre-wave bandwidth (data
rate); beamformed better signal alignment (higher system efficiency); multi-connectivity …

A Compact SiGe Stacked Common-Base Dual-Band PA With 20/18.8 dBm Psat at 36/64 GHz Supporting Concurrent Modulation

Z Liu, EA Karahan, K Sengupta - IEEE Microwave and Wireless …, 2022 - ieeexplore.ieee.org
This work presents a compact, concurrent dual-band (36/64 GHz) linear power amplifier in
90 nm SiGe technology. To simultaneously overcome the gain and power limitation of …

Simultaneous amplitude-and phase-tunable coupler with wide phase tuning range

BW Xu, SY Zheng, Y Li, W Che - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a coupler with simultaneously tunable power division ratio (PDR) and phase
difference is proposed based on a multivector summation method. Two groups of varactor …

Multi-Band Millimeter-Wave Circuits for Spectrum Aggregation in B5G Era: A Tutorial

J Wen, R Wang, X Wang, W Sun… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multi-band millimeter-wave (mm-wave) circuits are crucial for achieving high speed, high
efficiency, flexible networking, and reducing hardware costs in mm-wave communication …

AKa-Band Transformer-Based Switchless Bidirectional PA-LNA in 90-nm CMOS Process

TY Chiu, Y Wang, H Wang - 2021 IEEE MTT-S International …, 2021 - ieeexplore.ieee.org
This paper presents a switchless bidirectional power amplifier-low noise amplifier (PA-LNA)
in 90-nm CMOS process for millimeter-wave (mm-wave) phased-array front-end chip. This …

A Band-Shifting Millimeter-Wave T/R Front-End Using Inductance-Mutation Transformer Technique for Multi-Band Phased-Array Transceivers

F Zhao, W Deng, H Jia, W Ye, R Wan… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
This article introduces a band-shifting transmit/receive (T/R) front-end (FE) using the
inductance-mutation technique for multiband phased-array transceivers. The proposed …

Realizing Joint Communication and Sensing RF Receiver Front-ends-A Survey

S George, P Sen, C Carta - IEEE Access, 2024 - ieeexplore.ieee.org
Joint Communication and radio Sensing (JC&S) has gained significant attention over the
past few years. The advantages of this technology include reduced cost, size and power …

AK/Ka-band switchless reconfigurable 65 nm CMOS LNA based on suspended substrate coupled line

R Vignesh, P Gorre, H Song, S Kumar - IEEE Access, 2022 - ieeexplore.ieee.org
This article presents a K/Ka (18-40) GHz dual-band switch-free reconfigurable 65nm CMOS
Low-Noise Amplifier (LNA) realized by inter-stage and output-stage Suspended-Substrate …

Wideband 3-D-Printed chip interconnects for DC-millimeter wave applications

Z Ahmad, L Harle, A Roch… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Wide band and low-loss interconnects for millimeter wave applications are discussed in this
work. The focus is to avoid using conventional techniques such as bond wires and solder …