Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ryohei Kaname"'
Publikováno v:
Journal of Lightwave Technology. 40:6719-6728
Autor:
Tomoki Sagisaka, Yosuke Nishida, Tadao Nagatsuma, Ryohei Kaname, Li Yi, Masayuki Fujita, Ryoko Mizuno
Publikováno v:
Journal of Lightwave Technology. 39:7850-7861
Terahertz (THz) imaging techniques have attracted significant attention and have developed rapidly in recent years. However, despite several advances, these techniques are still not mature, and their high cost and system complexity continue to limit
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Publikováno v:
2021 IEEE Asia-Pacific Microwave Conference (APMC).
Publikováno v:
2021 International Topical Meeting on Microwave Photonics (MWP).
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
A high-speed frequency modulated continuous wave (FMCW) radar system is proposed for three-dimensional (3D) terahertz imaging. In order to obtain a high range resolution of mm-order together with fast data acquisition speed, the photonics-based appro
Autor:
Tomoki Sagisaka, Tadao Nagatsuma, Ryohei Kaname, Li Yi, Masayuki Fujita, Masato Kikuchi, Daniel Headland, Naoya Kukutsu
Publikováno v:
Scopus-Elsevier
Terahertz waves hold potential in industrial imaging applications, to detect sub-millimeter defects and undesired foreign materials. However, terahertz imaging systems are generally bulky due to the need for optical components, and this is a key issu
Publikováno v:
2020 International Topical Meeting on Microwave Photonics (MWP).
An ultra-wide band scanner using a concave mirror is proposed for 600-GHz-band imaging systems. A frequency-independent mirror was designed to focus beams from different angles which were steered with a galvanometer mirror. Such systems enable three-
Publikováno v:
Scopus-Elsevier
A resonant tunneling diode (RTD) is a promising device for future terahertz (THz) applications owing to its capacity to operate as both a transmitter and a receiver of THz waves. It is noteworthy that the RTD can simultaneously detect incoming terahe