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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 12 of 12  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
CQ, MVE, IE, IMQ
(Joint) [detail]
2018-03-08
09:55
Okinawa Okinawa Industry Support Center Experimental Evaluation of Throughput considering Capture Effect over Heterogeneous Wireless LAN System
Yoshiki Miura, Yosuke Izumikawa, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) CQ2017-104
Portable wireless LAN systems using mobile routers and tethering terminals have been increasing. In such an environment ... [more] CQ2017-104
pp.7-12
CQ, MVE, IE, IMQ
(Joint) [detail]
2018-03-08
10:20
Okinawa Okinawa Industry Support Center Throughput Characteristics Evaluation of Media Access Control Using Capture Effect over Densely placed WLANs
Yosuke Izumikawa, Hiroyasu Obata, Chisa Takano (Hiroshima City Univ.), Tutomu Murase (Nagoya Univ.), Kenji Ishida (Hiroshima City Univ.) CQ2017-105
Portable Wireless LAN systems using a mobile access point (AP) have been increasing. However, it is expected that the t... [more] CQ2017-105
pp.13-18
CQ, MVE, IE, IMQ
(Joint) [detail]
2018-03-08
15:30
Okinawa Okinawa Industry Support Center Experimental Evaluation of Transmission Rate Variation and Throughput Considering Property of Surface on Multi-Rate WLAN
Taichi Sakai, Yosuke Izumikawa, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) CQ2017-114
With the advance of wireless LAN communication technologies, the number of wireless LAN devices such as smart phones and... [more] CQ2017-114
pp.63-68
NS, IN
(Joint)
2017-03-02
10:10
Okinawa OKINAWA ZANPAMISAKI ROYAL HOTEL A MAC Method Using Capture Effect for Bi-Directional Flows over Densely placed WLANs
Yosuke Izumikawa, Hiroyasu Obata (Hiroshima City Univ.), Tutomu Murase (Nagoya Univ.), Kenji Ishida (Hiroshima City Univ.) IN2016-108
 [more] IN2016-108
pp.67-72
NS, IN
(Joint)
2017-03-02
11:00
Okinawa OKINAWA ZANPAMISAKI ROYAL HOTEL Experimental Evaluation of Transmission Rate Variation and Throughput over Multi-Rate Wireless LAN
Yunosuke Morishita, Yosuke Izumikawa, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) IN2016-110
 [more] IN2016-110
pp.79-84
SP, NLC 2008-12-09
10:00
Tokyo Waseda Univ. Two-channel input speech recognition using sparsness-based blind source separation
Kenta Nishiki, Yosuke Izumi (Univ. of Tokyo), Shinji Watanabe (NTT), Takuya Nishimoto, Nobutaka Ono, Shigeki Sagayama (Univ. of Tokyo) NLC2008-24 SP2008-79
This paper discusses a two-channel input speech recognition using a sparsness-based blind source separation. The target ... [more] NLC2008-24 SP2008-79
pp.1-6
SIP, EA 2008-05-29
15:15
Osaka Kansai Univ. BlindI Separation of Music signals by Harmonic Component Analysis
Nobutaka Ono, Hiroshi Hosoya, Yosuke Izumi, Shigeki Sagayama (Univ. Tokyo) EA2008-14 SIP2008-23
In this paper, we discuss Harmonic Component Analysis (HCA)
as a framework for blind source separation of music signals... [more]
EA2008-14 SIP2008-23
pp.47-52
EA 2007-09-28
15:35
Nara Nara Institute of Science and Technology [Special Talk] Source Separation by Time-Variant Filter Based on Stochastic Models
Nobutaka Ono, Yosuke Izumi, Nobutaka Ito, Shigeki Sagayama (Univ. Tokyo) EA2007-59
In this paper,
we introduce our recent approach to two topics:
1) underdetermined ICA in noisy environment,
2) target... [more]
EA2007-59
pp.25-30
EA 2006-12-15
15:00
Kyoto NTT Communication Science Laboratories (Keihanna) The application of EM algorythm to 2ch BSS based on speech sparseness
Yosuke Izumi, Hirokazu Kameoka, Nobutaka Ono, Shigeki Sagayama (Tokyo Univ.)
 [more] EA2006-96
pp.43-48
EA 2006-06-23
14:00
Ibaraki National Institute of Advanced Industrial Science and Technology 2ch Blind Source Separation Based on Sparseness of Speech and MAP Estimation of Two Largest Sources
Yosuke Izumi, Nobutaka Ono, Shigeki Sagayama (Univ. of Tokyo)
 [more] EA2006-21
pp.7-12
MBE 2006-01-28
11:40
Kumamoto   Development of sensor surface recognizing substructure
Shintaro Michiwaki, Ryosuke Izumi, Kumi Masunaga, Patrik Ivarsson, Kenshi Hayashi, Kiyoshi Toko (Kyusyu Univ.)
 [more] MBE2005-123
pp.17-20
MBE 2005-01-29
11:25
Fukuoka Kyushu Inst. of Tech. Composition of odor based on substructure and physicochemical properties of odorants
Yuto Iwasa, Ryosuke Izumi, Kenshi Hayashi, Kiyoshi Toko (Kyushu Univ.), Kiyoshi Kusunoki (Kansai Electric Power Co.)
In various fields related to odor, many trials have been done to quantify the quality of odor, however satisfying result... [more] MBE2004-80
pp.29-32
 Results 1 - 12 of 12  /   
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