Keyword : beamformer

Low Power and Reduced Hardware UWB Beamformers for Future 5G Communications
John L. VOLAKIS Rimon HOKAYEM Satheesh Bojja VENKATAKRISHNAN Elias A. ALWAN 
Publication:   
Publication Date: 2019/02/01
Vol. E102-B  No. 2 ; pp. 166-173
Type of Manuscript:  INVITED PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2017)
Category: Antennas
Keyword: 
ultra-wideband, 5G, beamformer, arrays, frequency independent, self-mixing, 
 Summary | Full Text:PDF
Gain Relaxation: A Solution to Overlooked Performance Degradation in Speech Recognition with Signal Enhancement
Ryoji MIYAHARA Akihiko SUGIYAMA 
Publication:   
Publication Date: 2018/11/01
Vol. E101-A  No. 11 ; pp. 1832-1840
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Digital Signal Processing, Speech and Hearing
Keyword: 
signal enhancement, speech recognition, noise suppressor, beamformer, phase difference, 
 Summary | Full Text:PDF
A Directional Noise Suppressor with a Specified Constant Beamwidth
Ryoji MIYAHARA Akihiko SUGIYAMA 
Publication:   
Publication Date: 2018/10/01
Vol. E101-A  No. 10 ; pp. 1616-1624
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
beamformer, noise suppressor, phase difference, DOA, directional gain, beamwidth, 
 Summary | Full Text:PDF
Clinical Application of Neuromagnetic Recordings: From Functional Imaging to Neural Decoding
Masayuki HIRATA Toshiki YOSHIMINE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/03/01
Vol. E96-C  No. 3 ; pp. 313-319
Type of Manuscript:  INVITED PAPER (Special Section on SQUID & its Applications)
Category: 
Keyword: 
magnetoencephalography, oscillation, neuroimaging, beamformer, neural decoding, 
 Summary | Full Text:PDF
Geometric Source Separation Method Using Nonnegative Matrix Factorization and Interference Suppression
Seokjin LEE Sang Ha PARK Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11 ; pp. 2442-2447
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
acoustic source separation, nonnegative matrix factorization, beamformer, multi-channel, interference suppression, 
 Summary | Full Text:PDF
Robust Beamforming of Microphone Array Using H∞ Adaptive Filtering Technique
Jwu-Sheng HU Wei-Han LIU Chieh-Cheng CHENG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/03/01
Vol. E89-A  No. 3 ; pp. 708-715
Type of Manuscript:  Special Section PAPER (Special Section on Multidimensional Signal Processing and Its Application)
Category: Speech/Audio Processing
Keyword: 
beamformer, speech enhancement, H∞ filtering, calibration, microphone array, 
 Summary | Full Text:PDF
Frequency Domain Microphone Array Calibration and Beamforming for Automatic Speech Recognition
Jwu-Sheng HU Chieh-Cheng CHENG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/09/01
Vol. E88-A  No. 9 ; pp. 2401-2411
Type of Manuscript:  PAPER
Category: Noise and Vibration
Keyword: 
beamformer, microphone array, calibration, speech recognition, speech enhancement, 
 Summary | Full Text:PDF
Speech Enhancement by Profile Fitting Method
Osamu ICHIKAWA Tetsuya TAKIGUCHI Masafumi NISHIMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/03/01
Vol. E86-D  No. 3 ; pp. 514-521
Type of Manuscript:  Special Section PAPER (Special Issue on Speech Information Processing)
Category: Robust Speech Recognition and Enhancement
Keyword: 
speech enhancement, microphone array, beamformer, noise reduction, spectral subtraction, speech recognition, 
 Summary | Full Text:PDF
Design and Implementation of an Uplink Baseband Receiver for Wideband CDMA Communications
Hsi-Pin MA Steve Hengchen HSU Tzi-Dar CHIUEH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/12/01
Vol. E85-A  No. 12 ; pp. 2813-2821
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
IMT-2000, WCDMA, Rake receiver, beamformer, diversity receiving, 
 Summary | Full Text:PDF
Sharp Directivity Function Based on Fourier Series Expansion and Its Directional System Realization with Small Number of Microphones
Masataka NAKAMURA Toshitaka YAMATO Katsuhito KOUNO Atsuyuki TAKASHIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/04/01
Vol. E84-A  No. 4 ; pp. 975-983
Type of Manuscript:  Special Section PAPER (Special Section on Acoustic Signal Processing)
Category: 
Keyword: 
beamformer, sharp directional pattern, microphone array, directional microphone, acoustic signal processing, 
 Summary | Full Text:PDF
Performance Analysis of an MC-CDMA System with Antenna Array in a Fading Channel
Chan Kyu KIM Songin CHOI Yong Soo CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/01/25
Vol. E83-B  No. 1 ; pp. 84-92
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
MC-CDMA, DS-CDMA, antenna array, beamformer, array response vector, transmit array response vector, code-filtering, 
 Summary | Full Text:PDF
Realization of Wide-Band Directivity with Three Microphones
Masataka NAKAMURA Katsuhito KOUNO Toshitaka YAMATO Kazuhiro SAKIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/04/25
Vol. E82-A  No. 4 ; pp. 619-625
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Signal Processing Techniques for Analysis of Acoustical and Vibrational Signals)
Category: 
Keyword: 
speech recognition, beamformer, microphone array, high SN ratio, analog signal processing, 
 Summary | Full Text:PDF