Naoto SASAOKA

4th Order Moment-Based Linear Prediction for Estimating Ringing Sound of Impulsive Noise in Speech Enhancement
Naoto SASAOKA Eiji AKAMATSU Arata KAWAMURA Noboru HAYASAKA Yoshio ITOH 
Publication:   
Publication Date: 2020/10/01
Vol. E103-A  No. 10  pp. 1248-1251
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
speech enhancement, impulsive noise, adaptive filter, high order statistics, 
 Summary | Full Text:PDF
Auxiliary-Noise Power-Scheduling Method for Online Secondary Path Modeling in Pre-Inverse Active Noise Control System
Keisuke OKANO Takaki ITATSU Naoto SASAOKA Yoshio ITOH 
Publication:   
Publication Date: 2020/03/01
Vol. E103-A  No. 3  pp. 582-588
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
active noise control (ANC), auxiliary-noise power-scheduling, digital signal processing (DSP), 
 Summary | Full Text:PDF
Speech Enhancement with Impact Noise Activity Detection Based on the Kurtosis of an Instantaneous Power Spectrum
Naoto SASAOKA Naoya HAMAHASHI Yoshio ITOH 
Publication:   
Publication Date: 2017/09/01
Vol. E100-A  No. 9  pp. 1942-1950
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
speech enhancement, noise activity detection, impact noise, kurtosis, high-order cumulant, 
 Summary | Full Text:PDF
Pre-Filter Based on Allpass Filter for Blind MIMO-OFDM Equalization Using CMA Algorithm
Naoto SASAOKA James OKELLO Masatsune ISHIHARA Kazuki AOYAMA Yoshio ITOH 
Publication:   
Publication Date: 2017/04/01
Vol. E100-B  No. 4  pp. 602-611
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMO-OFDM, blind equalization, permutation, allpass filter, 
 Summary | Full Text:PDF
Impact and High-Pitch Noise Suppression Based on Spectral Entropy
Arata KAWAMURA Noboru HAYASAKA Naoto SASAOKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/04/01
Vol. E99-A  No. 4  pp. 777-787
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
zero phase signal, speech enhancement, noise suppression, impact noise, damped oscillation, 
 Summary | Full Text:PDF
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
Variable Guard Interval Based on Maximum Delay Estimation for Adaptive OFDM Systems
Naoto SASAOKA Hideaki TANAKA Yuki ISHIKAWA Takaharu NAKANISHI Yoshio ITOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/11/01
Vol. E92-A  No. 11  pp. 2862-2865
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: Communication Theory and Systems
Keyword: 
OFDM, guard interval, multipath channel, inter-symbol interference, 
 Summary | Full Text:PDF
A Variable Step Size Algorithm for Speech Noise Reduction Method Based on Noise Reconstruction System
Naoto SASAOKA Masatoshi WATANABE Yoshio ITOH Kensaku FUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/01/01
Vol. E92-A  No. 1  pp. 244-251
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
noise reduction, adaptive filter, system identification, NLMS algorithm, variable step size, 
 Summary | Full Text:PDF
A Noise Reduction System for Wideband and Sinusoidal Noise Based on Adaptive Line Enhancer and Inverse Filter
Naoto SASAOKA Keisuke SUMI Yoshio ITOH Kensaku FUJII Arata KAWAMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/02/01
Vol. E89-A  No. 2  pp. 503-510
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
noise reduction, adaptive line enhancer, inverse filter, feedback path, 
 Summary | Full Text:PDF
A Noise Reduction Method for Non-stationary Noise Based on Noise Reconstruction System with ALE
Naoto SASAOKA Yoshio ITOH Kensaku FUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2  pp. 593-596
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
noise reduction, linear prediction, system identification, adaptive line enhancer, 
 Summary | Full Text:PDF