IEICE Trans

Naoyuki AIKAWA

A Closed-Form of 2-D Maximally Flat Diamond-Shaped Half-Band FIR Digital Filters with Arbitrary Difference of the Filter Orders Taiki SHINOHARA Takashi YOSHIDA Naoyuki AIKAWA
Publication: Publication Date: 2019/03/01 Vol. E102-A No. 3 pp. 518-523 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: 2-D diamond-shaped filter, maximally flat, half-band filter, arbitrary different filter orders, closed-form expression,
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Design Method for Low-Delay Maximally Flat FIR Digital Differentiators with Variable Stopbands Obtained by Minimizing L_p Norm Ryosuke KUNII Takashi YOSHIDA Naoyuki AIKAWA
Publication: Publication Date: 2017/07/01 Vol. E100-A No. 7 pp. 1513-1521 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: digital differentiator, FIR filter, maximally flat, low-delay, L_p norm,
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A Closed-Form Design of Linear Phase FIR Band-Pass Maximally Flat Digital Differentiators with an Arbitrary Center Frequency Takashi YOSHIDA Yosuke SUGIURA Naoyuki AIKAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2014/12/01 Vol. E97-A No. 12 pp. 2611-2617 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: digital differentiator, maximally flat, band-pass differentiators, closed form, arbitrary center frequency,
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A Design Method for Variable Linear-Phase FIR Filters with Changing Multifactors for Checkweighers Toma MIYATA Naoyuki AIKAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/08/01 Vol. E93-A No. 8 pp. 1400-1407 Type of Manuscript: Special Section PAPER (Special Section on Signal Processing) Category: Digital Signal Processing Keyword: variable FIR filter, frequency approximation, semidefinite programming, Farrow structure, high accuracy checkweighers,
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A Design Method for Separable-Denominator 2D IIR Filters with a Necessary and Sufficient Stability Check Toma MIYATA Naoyuki AIKAWA Yasunori SUGITA Toshinori YOSHIKAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/01/01 Vol. E92-A No. 1 pp. 307-310 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: separable-denominator 2D IIR filters, stability criterion, system matrix, successive projection methods,
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Designing Filters by Successive Projection Using Multiple Extreme Frequency Points Based on Fritz John's Theorem Yasunori SUGITA Naoyuki AIKAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/08/01 Vol. E87-A No. 8 pp. 2029-2036 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Filter Design Keyword: successive projection method, Fritz John's theorem, multiple extreme frequency points,
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Designing IIR Digital All-Pass Filters by Successive Projections Method Hiroyuki SAWADA Naoyuki AIKAWA Masamitsu SATO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/06/25 Vol. E82-A No. 6 pp. 1021-1025 Type of Manuscript: Special Section LETTER (Special Section of Papers Selected from 1998 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC '98)) Category: Keyword: successive projections method, rational function, IIR filters, allpass filter, Chebyschev approximation,
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FIR Filters with Given Rise Characteristics in the Step Response Isao OZAWA Naoyuki AIKAWA Masamitsu SATO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/08/25 Vol. E79-A No. 8 pp. 1135-1138 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Keyword: no ringing, rise characteristics, constrained successive projections method, FIR filters,
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