Presentation 2020-10-30
Analysis of simple cellular automata for music signal generation
Hotaka Udagawa, Toshimichi Saito,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The elementary cellular automata (ECAs) are a digital dynamical system in which time, space and states are all discrete. Depending on a rule, the ECAs can exhibit a variety of spatiotemporal patterns. This paper studies the ECAs dynamics from a standpoint of music signals. In order to analyze the periodic orbits, we define two feature quantities. The first quantity characterizes the maximum periodic orbit corresponding to music codes. The seconds quantity characterizes stability of the maximum periodic orbits. Using the feature quantities, we analyze all the ECAs of simple music signals. Introducing time-variant rules, connection of multiple periodic orbits is also considered.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Cellular automata / Feature quantities
Paper # CAS2020-12,NLP2020-33
Date of Issue 2020-10-22 (CAS, NLP)

Conference Information
Committee MBE / NC / NLP / CAS
Conference Date 2020/10/29(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) ME,NC,CAS,NLP
Chair Takashi Watanabe(Tohoku Univ.) / Kazuyuki Samejima(Tamagawa Univ) / Kiyohisa Natsume(Kyushu Inst. of Tech.) / Yasuhiro Takashima(Univ. of Kitakyushu)
Vice Chair Ryuhei Okuno(Setsunan Univ.) / Rieko Osu(Waseda Univ.) / Takuji Kosaka(Chukyo Univ.) / Hiroki Sato(Sony LSI Design)
Secretary Ryuhei Okuno(Akita-noken) / Rieko Osu(NTT) / Takuji Kosaka(ATR) / Hiroki Sato(Kyushu Inst. of Tech.)
Assistant Akihiro Karashima(Tohoku Inst. of Tech.) / Jun Akazawa(Meiji Univ. of Integrative Medicine) / Ken Takiyama(TUAT) / Nobuhiko Wagatsuma(Toho Univ.) / Toshikaza Samura(Yamaguchi Univ.) / Hideyuki Kato(Oita Univ.) / Motoi Yamaguchi(TECHNOPRO) / Yohei Nakamura(Hitachi)

Paper Information
Registration To Technical Committee on ME and Bio Cybernetics / Technical Committee on Neurocomputing / Technical Committee on Nonlinear Problems / Technical Committee on Circuits and Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of simple cellular automata for music signal generation
Sub Title (in English)
Keyword(1) Cellular automata
Keyword(2) Feature quantities
1st Author's Name Hotaka Udagawa
1st Author's Affiliation Hosei Univerisity(HU)
2nd Author's Name Toshimichi Saito
2nd Author's Affiliation Hosei Univerisity(HU)
Date 2020-10-30
Paper # CAS2020-12,NLP2020-33
Volume (vol) vol.120
Number (no) CAS-213,NLP-214
Page pp.pp.5-8(CAS), pp.5-8(NLP),
#Pages 4
Date of Issue 2020-10-22 (CAS, NLP)