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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 10 of 10  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
EA, ASJ-H 2021-08-20
15:00
Online Online Visualization of sound propagation using an educational robot arm and an extended time-stretched pulses
Hideki Kawahara (Wakayama Univ.) EA2021-23
We describe an example application of an educational robot arm and a new acoustic measurement procedure for visualizing ... [more] EA2021-23
pp.13-18
EA, ASJ-H 2021-07-15
09:30
Online Online Implementation details of interactive and real-time tools for sound visualization and processing using MATLAB
Hideki Kawahara (Wakayama Univ.) EA2021-1
Objective measurements of speech data acquisition and presentation is clucial for assureing reploducibility and reusabil... [more] EA2021-1
pp.1-5
EA, ASJ-H 2021-07-15
09:55
Online Online Practical considerations on resampling and sampling rate conversion in audio media processing -- Application of simultaneous measurement of multiple paths based on extended time stretch pulses --
Hideki Kawahara (Wakayama Univ.), Shigeaki Amano (Aichi Shukutoku Univ.) EA2021-2
Modern digital audio systems automatically convert the sampling frequency of audio media. It makes the system user-frien... [more] EA2021-2
pp.6-9
SP, IPSJ-SLP, IPSJ-MUS 2021-06-18
13:00
Online Online Tools and practice for supporting recommended protocol for acoustic recording of speech data for high usability -- Application of a cascaded all-pass filters with randomized center frequencies and phase polarities --
Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Waseda Univ.), Ken-Ichi Sakakibara (Health Sci. Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst. Tech), Masanori Morise (Meiji Univ.), Hideki Banno (Meijo Univ.), Toshio Irino (Wakayama Univ.) SP2021-1
Objective measurements of speech data acquisition and presentation is clucial for assureing reploducibility and reusabil... [more] SP2021-1
pp.1-6
EA, EMM 2019-11-23
11:10
Ishikawa Kanazawa Institute of Technology [Invited Talk] Velvet noise and frequency domain variants of Velvet noise -- The unexpected emergence of a strange signal forces us to revisit sounds and auditory perception --
Hideki Kawahara (Wakayama Univ.) EA2019-65 EMM2019-93
A sparse and random sequence of 1 and -1 sounds like noise. Moreover, it sounds smoother than white Gaussian noise and c... [more] EA2019-65 EMM2019-93
pp.69-74
EA, ASJ-H, ASJ-AA 2019-07-17
13:00
Hokkaido SAPPORO COMMUNITY PLAZA Extension of acoustic measurement procedures based on frequency domain variants of the velvet noise
Hideki Kawahara (Wakayama Univ.), Ken-Ichi Sakakibara (Health Science Univ.), Mitsunori Mizumachi (Kyutech) EA2019-15
The frequency domain velvet noise (FVN) is a member of the time stretched pulse (TSP) in the broader sense
because the... [more]
EA2019-15
pp.77-82
EA, ASJ-H 2018-08-24
09:50
Miyagi Tohoku Gakuin Univ. Acoustic measurements using a frequency domain velvet noise and interference-free power spectral representations of periodic sounds
Hideki Kawahara (Wakayama Univ.), Masanori Morise (Univ. Yamanashi), Mitsunori Mizumachi (Kyu Tech.) EA2018-42
We propose a new framework consisting of a test signal for acoustic impulse response measurement and analysis procedures... [more] EA2018-42
pp.89-96
RCS, SR, SRW
(Joint)
2018-02-28
14:10
Kanagawa YRP Channel Impulse Response Measurement Using USRP and GNU Radio Avoiding Uncertain Latency
Kaito Fukushima, Mika Kamishima, Yoji Yamada (NIT, Ishikawa College) SR2017-113
Channel impulse response measurements are important in wireless system design. A software-defined radio equipment (PC-SD... [more] SR2017-113
pp.9-16
SP, SIP, EA 2017-03-01
11:15
Okinawa Okinawa Industry Support Center Study on tolerance of time axis fluctuation of pure white pseudonoisesignal1for impulse response measurement
Kentaro Mori, Yutaka Kaneda (Tokyo Denki Univ.) EA2016-86 SIP2016-141 SP2016-81
In impulse response measurement, a time-invariant linear system is assumed. Therefore, measurement errors arise when th... [more] EA2016-86 SIP2016-141 SP2016-81
pp.25-30
EA 2005-04-21
13:00
Tokyo Kikai-Shinko-Kaikan Bldg. [Invited Talk] The development of adaptive equalizer system for the sound field in a vehicle cabin
Tomohiko Ise, Nozomu Saito, Kiyoshi Nakamura, Masaichi Akiho, Makoto Namekawa (Alpine)
Many DSP chips are required when we utilize the results of latest researches about sound field control for practical aud... [more] EA2005-1
pp.1-6
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