• 제목/요약/키워드: Matsumoto

검색결과 354건 처리시간 0.021초

Exposure of Medical Staff during CT Fluoroscopy

  • Nishizawa, Kanae;Matsumoto, Masaki;Ishikawa, Tetsuo;Iwai, Kazuo;Uruma, Takahiro;Takiguti, Yuichi;Kuriyama, Takayuki;Yanagawa, Noriyuki;Tsutusmi, Suguha
    • 한국의학물리학회:학술대회논문집
    • /
    • 한국의학물리학회 1999년도 Japanese Journal of Medical Physics
    • /
    • pp.334-335
    • /
    • 1999
  • PDF

Study of proton slit scattering

  • Takada, Yoshihisa;Matsumoto, Keiji;Kohno, Ryosuke;Nohtomi, Akihiro;Sakae, Takeji;Yasuoka, Kiyoshi;Terunuma, Toshiyuki
    • 한국의학물리학회:학술대회논문집
    • /
    • 한국의학물리학회 1999년도 Japanese Journal of Medical Physics
    • /
    • pp.214-216
    • /
    • 1999
  • PDF

ORBIT EQUIVALENCE ON SELF-SIMILAR GROUPS AND THEIR C-ALGEBRAS

  • Yi, Inhyeop
    • 대한수학회지
    • /
    • 제57권2호
    • /
    • pp.383-399
    • /
    • 2020
  • Following Matsumoto's definition of continuous orbit equivalence for one-sided subshifts of finite type, we introduce the notion of orbit equivalence to canonically associated dynamical systems, called the limit dynamical systems, of self-similar groups. We show that the limit dynamical systems of two self-similar groups are orbit equivalent if and only if their associated Deaconu groupoids are isomorphic as topological groupoids. We also show that the equivalence class of Cuntz-Pimsner groupoids and the stably isomorphism class of Cuntz-Pimsner algebras of self-similar groups are invariants for orbit equivalence of limit dynamical systems.

A Consideration on Easter Convergence and Higher Reliability of The New Blind Equalization Algorithm using The Minimum Entropy Method

  • Matsumoto, Hiroki;Kusakari, Shinya;Furukawa, Toshihiro
    • 대한전자공학회:학술대회논문집
    • /
    • 대한전자공학회 2002년도 ITC-CSCC -3
    • /
    • pp.1467-1470
    • /
    • 2002
  • The minimum entropy method is one of blind equalization method. A conventional algorithm using the minimum entropy method has two problems : slower convergence and lower reliability of recovered signals. We propose a new algorithm using the minimum entropy method for solving the two problems. Pina31y, we confirm the validity of the proposed algorithm through computer simulation.

  • PDF