Eiji WATANABE


Synthesis of 2-Channel IIR Paraunitary Filter Banks by Successive Extraction of 2-Port Lattice Sections
Nagato UEDA Eiji WATANABE Akinori NISHIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2  pp. 653-660
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
IIR filtersparaunitary filter banksextractionpower symmetry
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A Change Detection Method for Image Sequences Based on Physical Models
Fumio ITAMI Eiji WATANABE Akinori NISHIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/08/01
Vol. E88-A  No. 8  pp. 2100-2107
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from the 19th Symposium on Signal Processing)
Category: Image
Keyword: 
change detectionimage processing
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Adaptive Line Enhancers on the Basis of Least-Squares Algorithm for a Single Sinusoid Detection
Koji MATSUURA Eiji WATANABE Akinori NISHIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/08/25
Vol. E82-A  No. 8  pp. 1536-1543
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
adaptive line enhancerleast-squares algorithmfrequency estimation
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Performance Enhancement on Digital Signal Processors with Complex Arithmetic Capability
Yoshimasa NEGISHI Eiji WATANABE Akinori NISHIHARA Takeshi YANAGISAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/02/25
Vol. E82-A  No. 2  pp. 238-245
Type of Manuscript:  Special Section PAPER (Special Section on VLSI for Digital Signal Processing)
Category: 
Keyword: 
digital signal processordigital signal processingcomplex signal processingdigital filtercomplex multiplier
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A Prediction Method of Non-Stationary Time Series Data by Using a Modular Structured Neural Network
Eiji WATANABE Noboru NAKASAKO Yasuo MITANI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/06/25
Vol. E80-A  No. 6  pp. 971-976
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing Theories and Applications Based on Modelling of Nonstationary Processes)
Category: 
Keyword: 
AR model with time varying paramenterstime series predictionmodular structured neural networksadditive learning ability
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A Synthesis of Variable Wave Digital Filters
Eiji WATANABE Masato ITO Nobuo MURAKOSHI Akinori NISHIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/01/25
Vol. E77-A  No. 1  pp. 263-271
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
variable digital filterwave digital filtersdigital filterLC filtersignal processing
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A Synthesis of Complex Allpass Circuits Using the Factorization of Scattering Matrices--Explicit Formulae for Even-Order Real Complementary Filters Having Butterworth or Chebyshev Responses--
Nobuo MURAKOSHI Eiji WATANABE Akinori NISHIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/03/25
Vol. E76-A  No. 3  pp. 317-325
Type of Manuscript:  Special Section PAPER (Special Section on the 5th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
complex allpass circuitscattering matrixfactorizationanalog transfer functioncharacteristic function
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A Synthesis of Variable IIR Digital Filters
Nobuo MURAKOSHI Eiji WATANABE Akinori NISHIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/03/25
Vol. E75-A  No. 3  pp. 362-368
Type of Manuscript:  Special Section PAPER (Special Section on the 4th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
variable filterIIR filtercut-off frequencyfrequency transformationdirect formlattice form
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A Synthesis of a Class of Complex Digital Filters Based on Circuitry Transformations
Eiji WATANABE Akinori NISHIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/11/25
Vol. E74-A  No. 11  pp. 3622-3624
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
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Design of Wave Digital Filters with Simplified Structures
Eiji WATANABE Akinori NISHIHARA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1985/07/25
Vol. E68-E  No. 7  pp. 441-447
Type of Manuscript:  PAPER
Category: Circuit Theory
Keyword: 
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