Wireless communications sensing and security above 100 GHz

JM Jornet, EW Knightly, DM Mittleman - Nature communications, 2023 - nature.com
The field of sub-terahertz wireless communications is advancing rapidly, with major research
efforts ramping up around the globe. To address some of the significant hurdles associated …

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 …

Gone in a picosecond: Techniques for the generation and detection of picosecond pulses and their applications

H Aggrawal, P Chen, MM Assefzadeh… - IEEE Microwave …, 2016 - ieeexplore.ieee.org
The technology for generating and detecting electromagnetic waves has evolved
significantly over the last 120 years. In the early 1890s, Guglielmo Marconi used a spark-gap …

An integrated germanium-based THz impulse radiator with an optical waveguide coupled photoconductive switch in silicon

P Chen, M Hosseini, A Babakhani - Micromachines, 2019 - mdpi.com
This paper presents an integrated germanium (Ge)-based THz impulse radiator with an
optical waveguide coupled photoconductive switch in a low-cost silicon-on-insulator (SOI) …

A nonlinear Q-switching impedance technique for picosecond pulse radiation in silicon

P Chen, MM Assefzadeh… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents a nonlinear Q-switching impedance (NLQSI) technique for picosecond
pulse radiation in silicon. A prototype chip is designed with four NLQSI-based impulse …

3-D radar imaging based on a synthetic array of 30-GHz impulse radiators with on-chip antennas in 130-nm SiGe BiCMOS

P Chen, A Babakhani - IEEE Transactions on Microwave …, 2017 - ieeexplore.ieee.org
We report a 30-GHz impulse radiator chip for high-resolution 3-D radar imaging. In this
paper, an asymmetrical topology in the cross-coupled pulsed VCO is introduced to minimize …

Time-domain characterization of silicon-based integrated picosecond impulse radiators

P Chen, MM Assefzadeh… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A direct time-domain characterization of silicon-based integrated picosecond impulse
radiators using a femtosecond laser-gated optoelectronic sampling technique is developed …

[PDF][PDF] A THz-TDS-based Measurement Technique for Characterizing Picosecond Pulses Radiated from Silicon Chips

P Chen, MMM Assefzadeh… - IEEE Transactions on …, 2017 - www-ece.rice.edu
This paper presents a time-domain optoelectronic picosecond pulse measurement
technique, where radiated pulses from a silicon chip are sampled by a laser-gated …

High-power THz pulse radiation with GHz repetition rate in silicon

MM Assefzadeh, P Chen… - 2016 41st International …, 2016 - ieeexplore.ieee.org
In this paper, multiple techniques for generating and radiating picosecond pulses from a
single silicon chip are reported. These techniques do not require a laser. They are based on …

テラヘルツ伝送システムの基礎と応用

門内靖明 - 計測と制御, 2017 - jstage.jst.go.jp
テラヘルツ伝送システムの基礎と応用 Page 1 解説:特集 電磁界モデリングを用いる計測技術の
基礎と新展開 テラヘルツ伝送システムの基礎と応用 門内靖明 * *慶應義塾大学理工学部物理情報 …