The evolution of applications, hardware design, and channel modeling for terahertz (THz) band communications and sensing: Ready for 6G?
For decades, the terahertz (THz) frequency band had been primarily explored in the context
of radar, imaging, and spectroscopy, where multi-gigahertz (GHz) and even THz-wide …
of radar, imaging, and spectroscopy, where multi-gigahertz (GHz) and even THz-wide …
A 220-to-320-GHz FMCW radar in 65-nm CMOS using a frequency-comb architecture
This article presents a CMOS-based, ultra-broadband frequency-modulated continuous-
wave (FMCW) radar using a terahertz (THz) frequency-comb architecture. The high …
wave (FMCW) radar using a terahertz (THz) frequency-comb architecture. The high …
A broadband linear ultra-compact mm-wave power amplifier with distributed-balun output network: Analysis and design
F Wang, H Wang - IEEE Journal of Solid-State Circuits, 2021 - ieeexplore.ieee.org
This article presents a broadband power amplifier (PA) with a distributed-balun output
network that provides the PA optimum load impedance over a wide bandwidth. The …
network that provides the PA optimum load impedance over a wide bandwidth. The …
A bi-directional 300-GHz-band phased-array transceiver in 65-nm CMOS with outphasing transmitting mode and LO emission cancellation
This article introduces a four-element 300-GHz-band bi-directional phased-array transceiver
(TRX). The TRX utilizes the same antenna, signal path, and local oscillator (LO) circuitry to …
(TRX). The TRX utilizes the same antenna, signal path, and local oscillator (LO) circuitry to …
A D-Band Low-Power and High-Efficiency Frequency Multiply-by-9 FMCW Radar Transmitter in 28-nm CMOS
This article presents a 135–155-GHz low-power and high-efficiency frequency multiply-by-9
(x9) frequency-modulated continuous-wave (FMCW) radar transmitter (TX). Starting from a …
(x9) frequency-modulated continuous-wave (FMCW) radar transmitter (TX). Starting from a …
A 230–260-GHz Wideband and High-Gain Amplifier in 65-nm CMOS Based on Dual-Peak -Core
This paper proposes a wideband and high-gain amplifier design technique based on a dual-
peak maximum achievable gain (G max) core. The proposed technique achieves a power …
peak maximum achievable gain (G max) core. The proposed technique achieves a power …
A D-Band High-Gain and Low-Power LNA in 65-nm CMOS by Adopting Simultaneous Noise- and Input-Matched Gmax-Core
This article proposes a high-gain and low-power low-noise amplifier (LNA) by adopting a
simultaneous noise-and input-matched (SNIM) maximum achievable gain (G max) core. The …
simultaneous noise-and input-matched (SNIM) maximum achievable gain (G max) core. The …
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 …
four-way power combiner. The proposed power combiner consists of an improved zero …
Integrated intelligent electromagnetic radiator design for future THz communication: A review
Advances in 6G communication changes how machines and humans interact. The blossom
of new applications demands significantly higher data bandwidth while preserving the …
of new applications demands significantly higher data bandwidth while preserving the …
Dual-terahertz-comb spectrometer on CMOS for rapid, wide-range gas detection with absolute specificity
C Wang, R Han - IEEE Journal of Solid-State Circuits, 2017 - ieeexplore.ieee.org
This paper describes the design and implementation of a 220-320 GHz spectrometer
consisting of a pair of 65-nm CMOS chips. The spectrometer utilizes two counterpropagating …
consisting of a pair of 65-nm CMOS chips. The spectrometer utilizes two counterpropagating …