Millimeter-wave and terahertz transceivers in SiGe BiCMOS technologies

D Kissinger, G Kahmen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This invited paper reviews the progress of silicon–germanium (SiGe) bipolar-complementary
metal–oxide–semiconductor (BiCMOS) technology-based integrated circuits (ICs) during the …

System performance of a 79 GHz high-resolution 4D imaging MIMO radar with 1728 virtual channels

D Schwarz, N Riese, I Dorsch… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Future driver assistance and autonomous driving systems require high-resolution 4D
imaging radars that provide detailed and robust information about the vehicle's …

Monostatic and Bistatic G-Band BiCMOS Radar Transceivers With On-Chip Antennas and Tunable TX-to-RX Leakage Cancellation

M Kucharski, WA Ahmad, HJ Ng… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents G-band monostatic and bistatic radar transceivers (TRX) incorporating
on-chip antennas for short-range high-precision applications. The circuits were fabricated …

High-resolution phased-subarray MIMO radar with grating lobe cancellation technique

K Han, S Hong - IEEE Transactions on Microwave Theory and …, 2022 - ieeexplore.ieee.org
A collocated phased-subarray multiple-input and multiple-output (MIMO) radar system that
reduces the number of MIMO channels to implement a large antenna array is proposed …

SASA: Super-resolution and ambiguity-free sparse array geometry optimization with aperture size constraints for MIMO radar

M Huan, J Liang, Y Wu, Y Li… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
To improve the performance of multiple-input–multiple-output (MIMO) radar, various sparse
arrays have been used. However, the angular resolution of existing nonuniform arrays …

Range-angle coupling and near-field effects of very large arrays in mm-wave imaging radars

A Dürr, B Schneele, D Schwarz… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In order to improve the resolution of imaging radars, electrically large arrays and a high
absolute modulation bandwidth are needed. For radar systems with simultaneously high …

A compact 24× 24 channel MIMO FMCW radar system using a substrate integrated waveguide-based reference distribution backplane

S Kueppers, H Cetinkaya, R Herschel… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
In this article a compact 120-GHz multiple-input-multiple-output (MIMO) imaging radar is
presented. With a module size of only 25 cm, an angular resolution of less than 0.9° is …

Multipath in automotive MIMO SAR imaging

M Manzoni, S Tebaldini… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
This article discusses the effect of multipath in automotive radar imaging under different
sensor configurations. The study is motivated by the fact that radar technologies are …

Spectrum for automotive radar in the 140 GHz band in Europe

A Filippi, V Martinez, M Vlot - 2022 19th European Radar …, 2022 - ieeexplore.ieee.org
The automotive industry is looking for new spectrum to further sustain the demand of
advanced automotive radar sensors. In this contribution, we provide an overview of the …

On the synchronization of uncoupled multistatic PMCW radars

D Werbunat, J Aguilar, M Almarashly… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Radar networks and multistatic synthetic aperture radars (SARs) allow overcoming the
limitations of single radar sensors. However, a good synchronization of the radar sensors is …