渡部 英二

研究成果

年別の研究成果 1985 1985 1987 1988 1993 1994 1998 1999 2002 2005 2013

• 39 Article
• 9 Conference contribution
• 4 Paper
• 3 Conference article

年別の研究成果

年別の研究成果

検索結果

• 2004

  Adaptive lowpass filters

  Yamaguchi, K., Watanabe, E. & Nishihara, A., 2004 12月 1, p. 509-512. 4 p.

  研究成果: Paper › 査読

  • Adaptive filters 100%
  • Low pass filters 50%
  • Mean square error 42%
  • Transfer functions 41%
  1 被引用数 (Scopus)

• A design method of multi-channel cyclic filter banks with less multiplications by genetic algorithm

  Itami, F., Watanabe, E. & Nishihara, A., 2004 12月 1, p. 409-412. 4 p.

  研究成果: Paper › 査読

  • Filter banks 100%
  • Discrete Fourier transforms 98%
  • Genetic algorithms 63%
  • Modulation 34%
• 2000

  A design of vector filter banks

  Itami, F., Watanabe, E., Nishihara, A. & Yanagisawa, T., 2000 12月 1, p. 604-607. 4 p.

  研究成果: Paper › 査読

  • Filter banks 100%
  • Discrete Fourier transforms 28%
  • Modulation 19%
  • Design for testability 18%
  • Vector quantization 14%

• An implementation of lattice filters using four operands real-multiply accumulation

  Negishi, Y., Watanabe, E., Nishihara, A. & Yanagisawa, T., 2000 12月 1, p. 608-611. 4 p.

  研究成果: Paper › 査読

  • Networks (circuits) 100%