Millimeter-wave power amplifier integrated circuits for high dynamic range signals

H Wang, PM Asbeck, C Fager - IEEE Journal of Microwaves, 2021 - ieeexplore.ieee.org
The next-generation 5G and beyond-5G wireless systems have stimulated a substantial
growth in research, development, and deployment of mm-Wave electronic systems and …

A review on applications of integrated terahertz systems

X Lu, S Venkatesh, H Saeidi - China communications, 2021 - ieeexplore.ieee.org
A review on Terahertz end-to-end systems with an emphasis on integrated approaches is
presented. Four major catalogs of THz integrated systems, including THz communication …

A 210–270-GHz circularly polarized FMCW radar with a single-lens-coupled SiGe HBT chip

J Grzyb, K Statnikov, N Sarmah… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
A complete circularly polarized 210-270-GHz frequency-modulated continuous-wave radar
with a monostatic homodyne architecture is presented. It consists of a highly integrated radio …

A QPSK 110-Gb/s polarization-diversity MIMO wireless link with a 220–255 GHz tunable LO in a SiGe HBT technology

P Rodriguez-Vazquez, J Grzyb… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, a polarization-diversity technique multiple-input multiple-output (MIMO) is
demonstrated to double the spectral efficiency of a line-of-sight quadrature phase-shift …

17.3 A 60GHz on-chip linear radiator with single-element 27.9dBm Psat and 33.1dBm peak EIRP using multifeed antenna for direct on-antenna power combining

T Chi, F Wang, S Li, MY Huang… - … Solid-State Circuits …, 2017 - ieeexplore.ieee.org
A major challenge for low-cost silicon-based mm-wave wireless links, eg, for the 5G
communication, is to provide large transmitter (Tx) output power (P out) with high energy …

A linear high-efficiency millimeter-wave CMOS Doherty radiator leveraging multi-feed on-antenna active load modulation

HT Nguyen, T Chi, S Li, H Wang - IEEE Journal of Solid-State …, 2018 - ieeexplore.ieee.org
This paper presents a Doherty radiator architecture that explores multi-feed antennas to
achieve an on-antenna Doherty load modulation network and demonstrates high-speed …

A lens-coupled on-chip antenna for dual-polarization SiGe HBT THz direct detector

J Grzyb, M Andree, R Jain… - IEEE Antennas and …, 2019 - ieeexplore.ieee.org
In this letter, a silicon lens-coupled dual-polarization on-chip ring antenna for THz direct
detection in 0.13 μm SiGe heterojunction bipolar transistor (HBT) technology is presented. In …

A multifeed antenna for high-efficiency on-antenna power combining

T Chi, S Li, JS Park, H Wang - IEEE Transactions on Antennas …, 2017 - ieeexplore.ieee.org
This paper presents a multifeed antenna structure that synthesizes the desired far-field
radiation characteristics with on-antenna power combining and increases the total radiated …

On-chip THz spectroscope exploiting electromagnetic scattering with multi-port antenna

X Wu, K Sengupta - IEEE Journal of Solid-State Circuits, 2016 - ieeexplore.ieee.org
This paper presents a new methodology to extract spectral information of radiated THz
signals to enable a fully integrated broadband THz spectroscope in silicon. A classical down …

Active multiple feed on-chip antennas with efficient in-antenna power combining operating at 200–320 GHz

B Goettel, P Pahl, C Kutschker, S Malz… - … on Antennas and …, 2016 - ieeexplore.ieee.org
The design and measurement of active multiple-feed on-chip antennas realized in a SiGe
seven metal layer backend process are presented for millimeter-wave applications. To …