An overview of state-of-the-art D-band radar system components

P Stadler, H Papurcu, T Welling, S Tejero Alfageme… - Chips, 2022 - mdpi.com
In this article, a literature study has been conducted including 398 radar circuit elements
from 311 recent publications (mostly between 2010 and 2022) that have been reported …

A 90-100-GHz 4 x 4 SiGe BiCMOS polarimetric transmit/receive phased array with simultaneous receive-beams capabilities

F Golcuk, T Kanar, GM Rebeiz - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper presents a 4× 4 transmit/receive (T/R) SiGe BiCMOS phased-array chip at 90-
100 GHz with vertical and horizontal polarization capabilities, 3-bit gain control (9 dB), and 4 …

W-band silicon-based frequency synthesizers using injection-locked and harmonic triplers

CC Wang, Z Chen, P Heydari - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Two monolithically integrated W-band frequency synthesizers are presented. Implemented
in a 0.18 μm SiGe BiCMOS with f T/f max of 200/180 GHz, both circuits incorporate the same …

A W-band low-noise PLL with a fundamental VCO in SiGe for millimeter-wave applications

S Kang, JC Chien, AM Niknejad - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
A W-band fundamental phase-locked loop (PLL) is designed and fully integrated to achieve
high output power and low noise in a 0.13-μm SiGe BiCMOS process. A PLL with a …

A BiCMOS W-band 2× 2 focal-plane array with on-chip antenna

Z Chen, CC Wang, HC Yao… - IEEE Journal of Solid …, 2012 - ieeexplore.ieee.org
This paper presents a W-band 2× 2 focal-plane array (FPA) for passive millimeter-wave
imaging in a standard 0.18 μm SiGe BiCMOS process (f T/f max= 200/180 GHz). The FPA …

A SiGe Fractional- Frequency Synthesizer for mm-Wave Wideband FMCW Radar Transceivers

G Hasenaecker, M van Delden… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
A millimeter-wave (mm-wave) frequency synthesizer is presented focusing on an ultra-high-
speed fractional-N frequency divider and a highly linear phase-frequency detector (PFD). All …

A silicon-based 0.3 THz frequency synthesizer with wide locking range

PY Chiang, Z Wang, O Momeni… - IEEE Journal of Solid …, 2014 - ieeexplore.ieee.org
A 300 GHz frequency synthesizer incorporating a triple-push VCO with Colpitts-based active
varactor (CAV) and a divider with three-phase injection is introduced. The CAV provides …

A low-jitter and low-reference-spur 320 GHz signal source with an 80 GHz integer-N phase-locked loop using a quadrature XOR technique

Y Liang, CC Boon, G Qi, G Dziallas… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This article reports a 320-GHz low-jitter and low-reference-spur signal source consisting of
an 80-GHz integer-phase-locked loop (PLL) and a 320-GHz frequency quadrupler. The 80 …

A milliwatt-level 70–110 GHz frequency quadrupler with> 30 dBc harmonic rejection

BH Ku, H Chung, GM Rebeiz - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents a two-channel 70–110-GHz frequency quadrupler in the GF8HP 0.12-
SiGe BiCMOS process. The frequency multiplication is based on cascaded frequency …

A 40 GHz CMOS PLL With −75-dBc Reference Spur and 121.9-fsrms Jitter Featuring a Quadrature Sampling Phase-Frequency Detector

Y Liang, CC Boon - IEEE Transactions on Microwave Theory …, 2022 - ieeexplore.ieee.org
The high phase noise (PN) of CMOS millimeter-wave oscillators has encouraged the
adoption of wide loop bandwidth for an integer-phase-locked loop (PLL). This article …