Presentation 2017-08-10
THz time domain spectroscopy system using laser chaos and metal V grooved wave guide
Fumiyoshi Kuwashima, Takuya Shirao, Naoya Sakaue, Kazuyuki Iwao, Takurou Sirasaki, Siori Gouda, Masahiko Tani, Kazuyoshi Kurihara, Kohji Yamamoto, Osamu Morikawa, Hideaki Kitahara, Makoto Nakajima,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The generation of a wide-range THz wave is investigated from a photoconductive antenna excited using a chaotic oscillation multimode semiconductor laser with optical delayed feedback by an external mirror. We compared the properties of the generated THz wave using laser chaos with those using a CW steady state laser which excited photoconductive antenna. Using a laser chaos, a stable THz wave was obtained. For a high sensitive detection, a metal V-grooved waveguide (MVG) is also used. The 1.6times larger amplitude of signal is detected using MVG compared with that using conventional Si lens system. And this system applied to THz time domain spectroscopy.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) laser chaos / THz wave
Paper # CCS2017-11
Date of Issue 2017-08-03 (CCS)

Conference Information
Committee CCS
Conference Date 2017/8/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Bibai Onsen Yu-rinkan
Topics (in Japanese) (See Japanese page)
Topics (in English) Network Science, etc.
Chair Naoki Wakamiya(Osaka Univ.)
Vice Chair Mikio Hasegawa(Tokyo Univ. of Science) / Makoto Naruse(NICT)
Secretary Mikio Hasegawa(Osaka Univ.) / Makoto Naruse(Tokyo City Univ.)
Assistant Chisa Takano(Hirishima City Univ.) / Takashi Shimada(Univ. of Tokyo) / Tomoya Suzuki(Ibaraki Univ.) / Ryo Takahashi(AUT)

Paper Information
Registration To Technical Committee on Complex Communication Sciences
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) THz time domain spectroscopy system using laser chaos and metal V grooved wave guide
Sub Title (in English)
Keyword(1) laser chaos
Keyword(2) THz wave
1st Author's Name Fumiyoshi Kuwashima
1st Author's Affiliation Fukui University of Technology(Fukui Univ. of Tech.)
2nd Author's Name Takuya Shirao
2nd Author's Affiliation Fukui University of Technology(Fukui Univ. of Tech.)
3rd Author's Name Naoya Sakaue
3rd Author's Affiliation Fukui University of Technology(Fukui Univ. of Tech.)
4th Author's Name Kazuyuki Iwao
4th Author's Affiliation Fukui University of Technology(Fukui Univ. of Tech.)
5th Author's Name Takurou Sirasaki
5th Author's Affiliation Fukui University of Technology(Fukui Univ. of Tech.)
6th Author's Name Siori Gouda
6th Author's Affiliation Fukui University of Technology(Fukui Univ. of Tech.)
7th Author's Name Masahiko Tani
7th Author's Affiliation University of Fukui(Univ. of Fukui)
8th Author's Name Kazuyoshi Kurihara
8th Author's Affiliation University of Fukui(Univ. of Fukui)
9th Author's Name Kohji Yamamoto
9th Author's Affiliation University of Fukui(Univ. of Fukui)
10th Author's Name Osamu Morikawa
10th Author's Affiliation JCGA(JCGA)
11th Author's Name Hideaki Kitahara
11th Author's Affiliation University of Fukui(Univ. of Fukui)
12th Author's Name Makoto Nakajima
12th Author's Affiliation Osaka University(Osaka Univ.)
Date 2017-08-10
Paper # CCS2017-11
Volume (vol) vol.117
Number (no) CCS-173
Page pp.pp.9-12(CCS),
#Pages 4
Date of Issue 2017-08-03 (CCS)