Nobuaki TAKAHASHI

Separable 2D Lifting Using Discrete-Time Cellular Neural Networks for Lossless Image Coding
Hisashi AOMORI Kohei KAWAKAMI Tsuyoshi OTAKE Nobuaki TAKAHASHI Masayuki YAMAUCHI Mamoru TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/10/01
Vol. E88-A  No. 10  pp. 2607-2614
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: 
Keyword: 
discrete-time cellular neural networks, lifting scheme, lossless image coding, interpolative dynamics, 
 Summary | Full Text:PDF
Stabilized Fast Adaptive High-Speed Noise Canceller with Parallel Block Structure
Chawalit BENJANGKAPRASERT Nobuaki TAKAHASHI Tsuyoshi TAKEBE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/08/01
Vol. E87-A  No. 8  pp. 1965-1972
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: Adaptive Signal Processing
Keyword: 
adaptive filter, parallel block structure, adaptive high-speed noise canceller, 
 Summary | Full Text:PDF
Semi-Parallel Cyclic Type Switched-Capacitor Filter Using Unity Gain Buffer
Toshihiro MORI Nobuaki TAKAHASHI Tsuyoshi TAKEBE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/07/25
Vol. E83-A  No. 7  pp. 1370-1380
Type of Manuscript:  PAPER
Category: Analog Signal Processing
Keyword: 
switched-capacitor, unity gain buffer, parallel cyclic type, semi-parallel cyclic type, 
 Summary | Full Text:PDF
Characteristics of Fiber Bragg Grating Hydrophone
Nobuaki TAKAHASHI Kazuto YOSHIMURA Sumio TAKAHASHI Kazuo IMAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/03/25
Vol. E83-C  No. 3  pp. 275-281
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Fiber Sensors)
Category: Physical and Mechanical Sensors
Keyword: 
optical fiber sensor, fiber Bragg grating, acousto-optics, optical hydrophone, underwater acoustic sensor, wavelength division multiplexing, 
 Summary | Full Text:PDF
An IIR SC Filter Utilizing Square Roots of Transfer Function Coefficient Values
Toshihiro MORI Nobuaki TAKAHASHI Tsuyoshi TAKEBE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/03/25
Vol. E82-A  No. 3  pp. 442-449
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 11th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
switched-capacitor filter, parallel cyclic type, transfer function coefficient ratio, semi-parallel cyclic type, 
 Summary | Full Text:PDF
Block Implementation of High-Speed IIR Adaptive Noise Canceller
Xiaohua WU Shang LI Nobuaki TAKAHASHI Tsuyoshi TAKEBE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/03/25
Vol. E80-A  No. 3  pp. 466-471
Type of Manuscript:  Special Section PAPER (Special Section of Selected Papers from the 9th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
adaptive filter, digital filter, block implementation, noise canceller, stochastic gradient method, 
 Summary | Full Text:PDF
High-Speed Adaptive Noise Canceller with Parallel Block Structure
Kiyoyasu MARUYAMA Chawalit BENJANGKAPRASERT Nobuaki TAKAHASHI Tsuyoshi TAKEBE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/03/25
Vol. E79-A  No. 3  pp. 275-282
Type of Manuscript:  Special Section PAPER (Special Section of Selected Papers from the 8th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
adaptive filter, digital fulter, parallel block structure, noise canceller, fast adaptive algorithm, 
 Summary | Full Text:PDF