Hiroshi IWAKURA


Recursive Orthonormal Wavelet Bases with Vanishing Moments
Xi ZHANG Toshinori YOSHIKAWA Hiroshi IWAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/08/25
Vol. E80-A  No. 8  pp. 1472-1477
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
orthonormal waveletparaunitary filter bankIIR filtereigenvalue problem
 Summary | Full Text:PDF(436.9KB)

Design of IIR Nyquist Filters with Zero Intersymbol Interference
Xi ZHANG Hiroshi IWAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/08/25
Vol. E79-A  No. 8  pp. 1139-1144
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
Nyquist filterIIR Filtereigenvalue problem
 Summary | Full Text:PDF(428.7KB)

Design of Linear Phase IIR Digital Filters Based on Eigenvalue Problem
Xi ZHANG Hiroshi IWAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/04/25
Vol. E79-A  No. 4  pp. 614-620
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
IIR digital filterlinear phase filtereigenvalue problemapproximation theory
 Summary | Full Text:PDF(483.4KB)

Design of Discrete Coefficient FIR Linear Phase Filters Using Hopfield Neural Networks
Xi ZHANG Hiroshi IWAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/08/25
Vol. E78-A  No. 8  pp. 900-904
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
discrete coefficient filterFIR linear phase filterHopfield neural networkdesign method
 Summary | Full Text:PDF(399KB)

Equiripple Design of QMF Banks Using Digital Allpass Networks
Xi ZHANG Hiroshi IWAKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/08/25
Vol. E78-A  No. 8  pp. 1010-1016
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
digital filterallpass networkQMF bankdesign method
 Summary | Full Text:PDF(499.6KB)

Design of Complex Digital Filters Using Frequency Transformation
Hiroshi IWAKURA Masahide OGASAWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/12/25
Vol. E74-A  No. 12  pp. 3930-3934
Type of Manuscript:  Special Section LETTER (Special Issue on the 1991 IEICE Fall Conference)
Category: Digital Signal Processing
Keyword: 
 Summary | Full Text:PDF(265.4KB)