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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 6 of 6  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
EA, US
(Joint)		 2022-12-22
13:30		 Hiroshima Satellite Campus Hiroshima [Poster Presentation] Examination of Improvement of Sound Quality of Optical Bone Conduction Speech Using Convolutional Neural Network
Daiki Kawamoto, Masashi Nakayama (Hiroshima City Univ) EA2022-62		 Optical-bone-conduction speech can be obtained by using a contact-type optical microphone. As with general bone conducti... [more] EA2022-62
pp.7-12
EA, ASJ-H 2017-08-10
14:25		 Miyagi Tohoku Univ., R. I. E. C. A Study on Sound-quality Improvement Based on Multiplexed Double Sideband Modulation in Parametric Loudspeaker
Yusei Nakano, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) EA2017-41		 A parametric loudspeaker can reproduce an audible sound to a particular area. To reproduce an audible sound, the paramet... [more] EA2017-41
pp.85-90
SIP, RCS 2013-02-01
10:15		 Hiroshima Viewport-Kure-Hotel (Kure) A Study on Clipping Noise Suppression of Speech Based on Weighted Spectral Envelope on Divided Frequency Bands
Makoto Hayakawa, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura (Ritsumeikan Univ.) SIP2012-101 RCS2012-258		 In the speech recording, a speech quality is degraded with clipping noise when the amplitude of input signal exceeds the... [more] SIP2012-101 RCS2012-258
pp.121-126
EA 2012-08-02
10:00		 Miyagi Tohoku Gakuin University Sound Quality Improvement of Loudspeaker Systems Using Digital Electronic Crossover
Hideki Tominaga, Satoshi Toyosawa (Tokuyama Univ.) EA2012-59		 It is known that a distance between diaphragm surfaces of speaker units would affect sound quality in multi-way loudspea... [more] EA2012-59
pp.31-35
EA 2010-11-18
16:30		 Fukuoka Kyushu Univ. Development of exponentially shaped insulator for audio equipment and its effect
Kiminobu Nishimura (Kinki Univ.), Ryuhkei Ina (KRYNA & PLUTON) EA2010-90		 In this study, we propose a new type of insulator formed exponential horn shape to reduce more effectively the inevitabl... [more] EA2010-90
pp.37-42
EA 2009-11-19
17:00		 Hiroshima   Development of new type of insulator for stereophonic equipment made by polymeric material
Ryuhkei Ina (KRYNA & PLUTON), Kiminobu Nishimura (Kinki Univ.) EA2009-83		 A theoretical analysis for the vibration transmission characteristics of conically shaped spike are derived to clarify h... [more] EA2009-83
pp.43-48
 Results 1 - 6 of 6  /   
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