Emerging terahertz integrated systems in silicon

X Yi, C Wang, Z Hu, JW Holloway… - … on Circuits and …, 2021 - ieeexplore.ieee.org
Silicon-based terahertz (THz) integrated circuits (ICs) have made rapid progress over the
past decade. The demonstrated basic component performance, as well as the maturity of …

A 220-to-320-GHz FMCW radar in 65-nm CMOS using a frequency-comb architecture

X Yi, C Wang, X Chen, J Wang… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
This article presents a CMOS-based, ultra-broadband frequency-modulated continuous-
wave (FMCW) radar using a terahertz (THz) frequency-comb architecture. The high …

THz prism: One-shot simultaneous localization of multiple wireless nodes with leaky-wave THz antennas and transceivers in CMOS

H Saeidi, S Venkatesh, X Lu… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
In this article, we propose and demonstrate a spectrum-to-space mapping principle for
localizing multiple wireless nodes in a simultaneous and single-shot fashion at terahertz …

22.1 thz prism: One-shot simultaneous multi-node angular localization using spectrum-to-space mapping with 360-to-400ghz broadband transceiver and dual-port …

H Saeidi, S Venkatesh, X Lu… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
The spectrum above 100GHz is expected to spawn a generation of ultra-high-speed
wireless links and intelligent sensing and imaging applications. They are meant to be …

22.4 A 250GHz autodyne FMCW radar in 55nm BiCMOS with micrometer range resolution

SMH Naghavi… - … Solid-State Circuits …, 2021 - ieeexplore.ieee.org
The increasing demands for compact, low-cost, and high-resolution radar systems have
pushed the operation frequency to the terahertz range due to the shorter wavelength and …

A 211-to-263-GHz Dual-LC-Tank-Based Broadband Power Amplifier With 14.7-dBm PSAT and 16.4-dB Peak Gain in 130-nm SiGe BiCMOS

J Yu, J Chen, P Zhou, H Li, Z Wang, Z Li… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This article presents a broadband sub-terahertz (THz) power amplifier (PA) with a low-loss
four-way power combiner. The proposed power combiner consists of an improved zero …

A 250–310 GHz power amplifier with 15-dB peak gain in 130-nm SiGe BiCMOS process for terahertz wireless system

X Li, W Chen, P Zhou, Y Wang, F Huang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article presents a broadband THz power amplifier (PA) operating close to the maximum
oscillation frequency (f max) with proposed power combining and stagger-tuned gain …

Ultra-wideband signal generation and fusion algorithm for high-resolution terahertz FMCW radar imaging

W Hu, Z Xu, Z Han, H Jiang, Y Liu, Y Lu, LP Ligthart - Optics Express, 2022 - opg.optica.org
The terahertz frequency modulated continuous wave (THz FMCW) imaging has proved to be
a novel nondestructive testing (NDT) technology for non-metal materials, and the large …

Laser feedback FMCW ranging system based on multiple-equal-phase-subdivision resampling

C Lin, Y Wang, Y Tan - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
In this article, we propose a laser feedback frequency-modulated continuous-wave (FMCW)
ranging system based on multiple-equal-phase-subdivision (MEPS) resampling. An …

A compact CMOS 363 GHz autodyne FMCW radar with 57 GHz bandwidth for dental imaging

MT Taba, SMH Naghavi, M Fayazi… - 2023 IEEE Custom …, 2023 - ieeexplore.ieee.org
Millimeter-wave and terahertz circuits have numerous applications in radars, remote
sensing, and next-generation 5G network. Among the THz radars, frequency-modulated …