Presentation 2020-10-22
[Invited Talk] Long-range THz transmission for mobile networks
Tetsuya Kawanishi,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) High-speed radio transmission can be realized by using THz-bands, where wide frequency bands are available for various services. However, due to large free space propagation loss and large atmospheric attenuation, the transmission distance would be smaller than a few hundred meters, Therefore, many base stations and terminals are required to offer general purpose nation-wide radio services. This paper describes basic characteristics of THz links to discuss issues in design of THz-wave radio systems. Research trends of THz-wave technologies are also reviewed from the point of view of a figure of merit defined by a product of the carrier frequency and spectral efficiency, to discuss the significance of spectral efficiency enhancement in the high-frequency region.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) THz / high-speed transmission / transmission distance / interference
Paper # RCS2020-101
Date of Issue 2020-10-15 (RCS)

Conference Information
Committee RCS
Conference Date 2020/10/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless Communication Schemes, Wireless Communication Systems, Wireless Standards, Future Wireless Systems, etc.
Chair Eiji Okamoto(Nagoya Inst. of Tech.)
Vice Chair Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Tomoya Tandai(Toshiba)
Secretary Fumiaki Maehara(Kyushu Univ.) / Toshihiko Nishimura(NEC) / Tomoya Tandai
Assistant Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Tatsuki Okuyama(NTT DOCOMO)

Paper Information
Registration To Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Long-range THz transmission for mobile networks
Sub Title (in English)
Keyword(1) THz
Keyword(2) high-speed transmission
Keyword(3) transmission distance
Keyword(4) interference
1st Author's Name Tetsuya Kawanishi
1st Author's Affiliation Waseda University(Waseda Univ.)
Date 2020-10-22
Paper # RCS2020-101
Volume (vol) vol.120
Number (no) RCS-204
Page pp.pp.52-52(RCS),
#Pages 1
Date of Issue 2020-10-15 (RCS)