IEICE Trans

Isao NAKANISHI

Bias Free Adaptive Notch Filter Based on Fourier Sine Series Kazuki SHIOGAI Naoto SASAOKA Masaki KOBAYASHI Isao NAKANISHI James OKELLO Yoshio ITOH
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2014/02/01 Vol. E97-A No. 2 pp. 557-564 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: adaptive signal processing, notch filter, exponential filter,
	Summary \| Full Text:PDF(1.7MB)

Proposal of a Compact Neutron Diffraction System with a Single-Flux-Quantum Signal Processor Akira FUJIMAKI Isao NAKANISHI Shigeyuki MIYAJIMA Kohei ARAI Yukio AKITA Takekazu ISHIDA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/03/01 Vol. E94-C No. 3 pp. 254-259 Type of Manuscript: INVITED PAPER (Special Section on Superconducting Signal Processing Technologies) Category: Keyword: neutron, diffraction, single flux quantum, time-to-digital converter, time-of-flight,
	Summary \| Full Text:PDF(1.7MB)

Threshold Equalization for On-Line Signature Verification Isao NAKANISHI Hiroyuki SAKAMOTO Yoshio ITOH Yutaka FUKUI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/08/01 Vol. E91-A No. 8 pp. 2244-2247 Type of Manuscript: LETTER Category: Cryptography and Information Security Keyword: on-line signature verification, score level fusion, threshold equalization, multi-matcher, DWT,
	Summary \| Full Text:PDF(253.5KB)

Speech Noise Reduction System Based on Frequency Domain ALE Using Windowed Modified DFT Pair Isao NAKANISHI Yuudai NAGATA Takenori ASAKURA Yoshio ITOH Yutaka FUKUI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/04/01 Vol. E89-A No. 4 pp. 950-959 Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa) Category: Keyword: speech processing, noise reduction, adaptive line enhancer, frequency domain, decorrelation parameter, modified DFT pair, window function,
	Summary \| Full Text:PDF(1.2MB)

DWT Domain On-Line Signature Verification Using the Pen-Movement Vector Isao NAKANISHI Hiroyuki SAKAMOTO Naoto NISHIGUCHI Yoshio ITOH Yutaka FUKUI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/04/01 Vol. E89-A No. 4 pp. 1129-1131 Type of Manuscript: LETTER Category: Information Security Keyword: on-line signature verification, DWT, pen-movement vector, computational complexity,
	Summary \| Full Text:PDF(94.1KB)

Multi-Matcher On-Line Signature Verification System in DWT Domain Isao NAKANISHI Hiroyuki SAKAMOTO Naoto NISHIGUCHI Yoshio ITOH Yutaka FUKUI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/01/01 Vol. E89-A No. 1 pp. 178-185 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Information Hiding Keyword: on-line signature verification, DWT, multi-matcher, pen-position, pen-movement angle,
	Summary \| Full Text:PDF(643KB)

Introduction of Orthonormal Transform into Neural Filter for Accelerating Convergence Speed Isao NAKANISHI Yoshio ITOH Yutaka FUKUI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/02/25 Vol. E83-A No. 2 pp. 367-370 Type of Manuscript: Special Section LETTER (Special Section on Intelligent Signal and Image Processing) Category: Keyword: transform domain neural filter, neural filter, multi-layer neural networks, back-propagation algorithm, normalized step size,
	Summary \| Full Text:PDF(183.8KB)

A New Structure of Frequency Domain Adaptive Filter with Composite Algorithm Isao NAKANISHI Yoshihisa HAMAHASHI Yoshio ITOH Yutaka FUKUI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/04/25 Vol. E81-A No. 4 pp. 649-655 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: frequency domain adaptive filter, variable step size algorithm, composite adaptive algorithm, adaptive line enhancer, DFT, FFT,
	Summary \| Full Text:PDF(675.5KB)

Reduction of Computational Complexity in the IA Algorithm Isao NAKANISHI Yoshio ITOH Yutaka FUKUI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/11/25 Vol. E79-A No. 11 pp. 1918-1921 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: adaptive filter, IA algorithm, reduction of computational complexity, switching algorithm,
	Summary \| Full Text:PDF(287.9KB)

Performance Analysis and Improvement of the NACF Algorithm Isao NAKANISHI Yoshio ITOH Yutaka FUKUI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/08/25 Vol. E79-A No. 8 pp. 1246-1251 Type of Manuscript: Special Section LETTER (Special Section on Digital Signal Processing) Category: Keyword: adaptive filter, performance analysis, bias term, variable step size,
	Summary \| Full Text:PDF(414.6KB)

A New Adaptive Convergence Factor Algorithm with the Constant Damping Parameter Isao NAKANISHI Yutaka FUKUI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/06/25 Vol. E78-A No. 6 pp. 649-655 Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from 1994 Joint Technical Conference on Circuits/Systems, Computers and Communications (JTC-CSCC '94)) Category: Keyword: adaptive filter, adaptive convergence factor algorithm, damping parameter, normalization,
	Summary \| Full Text:PDF(518.4KB)