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IEICE Trans

Hiroshi HAMADA

Novel System Design and Configuration for High-Speed Channel-Bonding Transmission Using Wide Bandwidth in Sub-Terahertz Bands
Atsushi FUKUDA Hiroshi HAMADA Junya MATSUDAIRA Sumire AOKI Fumihiko HADA Yasunori SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2025/12/01
Vol. E108-C  No. 12  pp. 603-612
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
channel bonding, sub-terahertz, multiplexing, demultiplexing, high speed transmission, 
 Summary | Full Text:PDF
Coding Gain in Non-Paraunitary Subband Coding Systems
S. A. Asghar BEHESHTI SHIRAZI Yoshitaka MORIKAWA Hiroshi HAMADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/02/25
Vol. E79-A  No. 2  pp. 233-241
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
subband coding, non-paraunitary, coding gain, bit allocation quantizer model, 
 Summary | Full Text:PDF
Improvement of Performance in DCT and SSKF Image Coding Systems for Negatively-Correlated Signal Input by Signal Modulation
S. A. Asghar BEHESHTI SHIRAZI Yoshitaka MORIKAWA Hiroshi HAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/11/25
Vol. E78-B  No. 11  pp. 1529-1542
Type of Manuscript:  PAPER
Category: Source Encoding
Keyword: 
image coding, DCT, SSKF, negative correlation, signal modulation, 
 Summary | Full Text:PDF
Automatic Evaluation of English Pronunciation Based on Speech Recognition Techniques
Hiroshi HAMADA Satoshi MIKI Ryohei NAKATSU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/03/25
Vol. E76-D  No. 3  pp. 352-359
Type of Manuscript:  PAPER
Category: Speech Processing
Keyword: 
speech processing, pronunciation, speech recognition, speaker adaptation, education, english, 
 Summary | Full Text:PDF