Presentation 2020-02-28
Examination of Arrangement of Jammers in a Cooperative Jamming Network
Watanabe, Kazuki, Jitsumatsu, Yutaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Physical layer security has attracted much attention recently because it enhances the confidentiality of a secret message in wireless communications. Cooperative jamming is one of the techniques to realize the physical layer security. In a cooperative jamming system, a wireless terminal other than the transmitter and the receiver emits a jamming signal to degrade the quality of the transmitted signal, which prevents an eavesdropper from decoding the transmitted message. In an existing research, it is assumed that inactive mobile terminals that are not currently receiving or transmitting signals become cooperative jammers. However, we cannot expect there always exists a mobile terminal near an eavesdropper. This implies that we can not guarantee that the transmitted signal is corrupted by a jamming signal. In this paper, we propose a cooperative jamming system in which a mobile phone carrier deploy jamming terminals. We examine how many jamming terminals and how much power of the jamming signals are required by the proposed system.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Cooperative Jamming / Physical Layer Security / Wiretap Channel
Paper # CAS2019-118,CS2019-118
Date of Issue 2020-02-20 (CAS, CS)

Conference Information
Committee CS / CAS
Conference Date 2020/2/27(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hidenori Nakazato(Waseda Univ.) / Taizo Yamawaki(Hitachi)
Vice Chair Jun Terada(NTT) / Yasuhiro Takashima(Univ. of Kitakyushu)
Secretary Jun Terada(Waseda Univ.) / Yasuhiro Takashima(Mitsubishi Electric)
Assistant Kazutaka Hara(NTT) / Hiroyuki Saito(OKI) / Hiroki Sato(Sony LSI Design) / Motoi Yamaguchi(Renesas Electronics)

Paper Information
Registration To Technical Committee on Communication Systems / Technical Committee on Circuits and Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Examination of Arrangement of Jammers in a Cooperative Jamming Network
Sub Title (in English)
Keyword(1) Cooperative Jamming
Keyword(2) Physical Layer Security
Keyword(3) Wiretap Channel
1st Author's Name Watanabe, Kazuki
1st Author's Affiliation Kyushu University(Kyushu Univ.)
2nd Author's Name Jitsumatsu, Yutaka
2nd Author's Affiliation Kyushu University(Kyushu Univ.)
Date 2020-02-28
Paper # CAS2019-118,CS2019-118
Volume (vol) vol.119
Number (no) CAS-423,CS-424
Page pp.pp.117-124(CAS), pp.117-124(CS),
#Pages 8
Date of Issue 2020-02-20 (CAS, CS)