activity
20192022
collaborators

5 papers

physics.optics2022

Phase-resolved measurement and control of ultrafast dynamics in terahertz electronic oscillators

Takashi Arikawa, Jaeyong Kim, Toshikazu Mukai +4

As a key component for next-generation wireless communications (6G and beyond), terahertz (THz) electronic oscillators are being actively developed. Precise and dynamic phase contr…

physics.optics2020

300 GHz wave with attosecond-level timing noise

Tomohiro Tetsumoto, Tadao Nagatsuma, Martin E. Fermann +3

Optical frequency division (OFD) via optical frequency combs (OFC) has enabled a leap in microwave metrology leading to noise performance never explored before. Extending the metho…

physics.optics2020

300 GHz generation based on a Kerr microresonator frequency comb stabilized to a low noise microwave reference

Tomohiro Tetsumoto, Fumiya Ayano, Mark Yeo +3

In this letter, we experimentally demonstrate low noise 300GHz wave generation based on a Kerr microresonator frequency comb operating in soliton regime. The spectral purity of a 1…

physics.optics2019

Effective-medium-cladded dielectric waveguides for terahertz communications

Weijie Gao, Xiongbin Yu, Masayuki Fujita +3

Terahertz communications is a promising modality for future short-range point-to point wireless data transmission at rates up to terabit per second. A milestone towards this goal i…

physics.app-ph2019

Terahertz topological photonics for on-chip communication

Yihao Yang, Yuichiro Yamagami, Xiongbin Yu +5

The computing speeds in modern multi-core processors and big data servers are no longer limited by the on-chip transistor density that doubles every two years following the Moores…