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Research Output 1985 2013

  • 50 Citations
  • 3 h-Index
  • 40 Article
  • 13 Conference contribution
  • 2 Chapter
Filter
Article
2011
IIR filters
Filter banks
Transfer functions
2010
2008

A digital filter bank for the reconstruction of uniformly smpled signals from nonuniform samples

Itami, F., Watanabe, E. & Nishihara, A., 2008 Jun 1, In : Technical Report of IEICE. CAS2008-32

Research output: Contribution to journalArticle

2007
1 Citation (Scopus)
Filter banks
Discrete Fourier transforms
Partitions (building)
Modulation
Convolution
2006

Multirate Filter Bank-based Approach for The Conversion of Image Resolution

Itami, F., Watanabe, E. & Nishihara, A., 2006 Nov 1, In : Signal Processing Symposium.

Research output: Contribution to journalArticle

2005

A change detection method for image sequences based on physical models

Itami, F., Watanabe, E. & Nishihara, A., 2005 Aug, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E88-A, 8, p. 2100-2107 8 p.

Research output: Contribution to journalArticle

Lighting
Light sources
Pixels
2003
2002

An implementation of lattice filters using four operands real multiply accumulation

Negishi, Y., Watanabe, E. & Nishihara, A., 2002 Apr, In : Journal of Circuits, Systems and Computers. 11, 2, p. 115-121 7 p.

Research output: Contribution to journalArticle

Networks (circuits)
Digital signal processors
Filter banks
Transfer functions
Sampling
3 Citations (Scopus)
Adaptive algorithms
Additive noise
Computational complexity
2 Citations (Scopus)
Digital signal processors
Networks (circuits)
Hardware
2 Citations (Scopus)

Performance enhancement on digital signal processor with complex arithmetic capability

Negishi, Y., Watanabe, E., Nishihara, A. & Yanagisawa, T., 1999 Feb 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E82-A, p. 238-245

Research output: Contribution to journalArticle

1998

An effective processing on a digital signal processor with complex arithmetic capability

Negishi, Y., Watanabe, E., Nishihara, A. & Yanagisawa, T., 1998 Nov 1, In : The 1998 IEEE Asia-Pacific Conference on Circuits and Systems Proceedings. p. 619-612

Research output: Contribution to journalArticle

1996
1 Citation (Scopus)
Discriminators
Bandwidth
Bandpass filters
Computer simulation
Optimal design
1994
7 Citations (Scopus)

A synthesis of variable wave digital filters

E.Watanabe, E. W., M.Ito, M. I., M.Murakoshi, M. M., A.Nishihara, A. N. & Watanabe, E., 1994 Jan 1, In : IEICE Transactions on Fundamentals of Electronics,Communications and Computer Sciences. E77-A, p. 263-271

Research output: Contribution to journalArticle

2 Citations (Scopus)
Digital filters
Transfer functions
Polynomials
IIR filters
Deterioration
2 Citations (Scopus)
IIR filters
Digital filters
Networks (circuits)
7 Citations (Scopus)

Synthesis of variable wave digital filters

Watanabe, E., Ito, M., Murakoshi, N. & Nishihara, A., 1994 Jan, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E77-A, 1, p. 263-271 9 p.

Research output: Contribution to journalArticle

Digital filters
Cutoff frequency
Taylor series
Interpolation
Sampling
Table lookup
Digital signal processing
Feedback
Chebyshev filters
Butterworth filters
Factorization
Scattering
Networks (circuits)
Digital filters
Networks (circuits)
Transfer functions
IIR filters
Computational complexity
1992
2 Citations (Scopus)
Digital filters
Factorization
Transfer functions
Scattering
Cascade connections
1991

A synthesis of a class of complex digital filters based on circuitry transformations

E.Watanabe, E. W., A.Nishihara, A. N. & Watanabe, E., 1991 Nov 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E74, p. 3622-3624

Research output: Contribution to journalArticle

1990
1 Citation (Scopus)
Cascade connections
Digital filters
Scattering
Networks (circuits)
Transfer functions
1989
Frequency bands
Networks (circuits)
White noise
Computer simulation
1988
1 Citation (Scopus)
Digital filters
IIR filters
FIR filters
Pipelines
Degradation
1987

A synthesis of low-sensitivity digital filters using T-cascade connection

Watanabe, E., Murakoshi, N., Nishihara, A. & Kishi, G., 1987 Aug 1, In : First IASTED International Symposium on Signal Processing and Its Applications. p. 142-147

Research output: Contribution to journalArticle

Digital filters
Networks (circuits)
Transfer functions
Rational functions
Poles
Networks (circuits)
1985
1 Citation (Scopus)

Code optimization of digital networks for signal processors

Sakamoto, H., Watanabe, E. & Nishihara, A., 1985 Jun 1, In : 1985 IEEE International Symposium on Circuits and Systems Proceedings. p. 1403-1405

Research output: Contribution to journalArticle

Design of wave digital filters with simplified structures

E.Watanabe, E. W., A.Nishihara, A. N. & Watanabe, E., 1985 Jul 1, In : Transactions of Institute of Electronics and Communication Engineers Japan. E68, p. 441-447

Research output: Contribution to journalArticle

1 Citation (Scopus)

Digital lattice filters with reduced number of tap-multi pliers

E.Watanabe, E. W., A.Nishihara, A. N. & Watanabe, E., 1985 Feb 1, In : Electronics Letters. 21, p. 137-138

Research output: Contribution to journalArticle

1 Citation (Scopus)

DIGITAL LATTICE FILTERS WITH REDUCED NUMBER OF TAP-MULTIPLIERS.

Watanabe, E. & Nishihara, A., 1985 Jan 1, In : Electronics Letters. 21, 4, p. 137-138 2 p.

Research output: Contribution to journalArticle

Polynomials
Transfer functions
Mirrors