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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 91  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SIP, SP, EA, IPSJ-SLP [detail] 2024-02-29
16:20
Okinawa
(Primary: On-site, Secondary: Online)
Comparison of DNN architectures for determined BSS by proximal average of IVA and DNN
Kazuki Matsumoto (Waseda Univ.), Koki Yamada, Kohei Yatabe (TUAT) EA2023-88 SIP2023-135 SP2023-70
We have proposed a framework called PA-BSS for high-performance separation matrix estimation using deep denoisers based ... [more] EA2023-88 SIP2023-135 SP2023-70
pp.162-167
NS, RCS
(Joint)
2023-12-14
17:30
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
A Study on Digital RF Aided Blind Self Interference Canceller with Adaptive Differential Delay for In-Band Full-Duplex
Nana Shimomura, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2023-189
Self Interference (SI) cancellation is essential to realize in-band full duplex (IBFD) communications. To solve this pro... [more] RCS2023-189
pp.58-63
HCGSYMPO
(2nd)
2023-12-11
- 2023-12-13
Fukuoka Asia pacific Import Mart (Kitakyushu)
(Primary: On-site, Secondary: Online)
A New Estimation Method for Local Isometric Mapping of Color Spaces and its Application to Comparison and Transformation of Color Perceptions between Different Observers
Tomoyo Kobayashi, Ryo Kamiyama, Jinhui Chao (Chuo Univ.)
It is difficult to observe and compare the differences in colors perceived by different individuals. Existing methods us... [more]
MIKA
(3rd)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Evaluation of Interference Suppression Performance of ICA in Time-varying Channel Environment
Soma Sumita, Haruya Ikeda (Tokyo Univ. of Science), Daisuke Hisano (Osaka Univ.), Kazuki Maruta (Tokyo Univ. of Science)
Research on underwater acoustic communication has been attracting attention in Beyond 5G/6G.
Since the speed of sound i... [more]

MIKA
(3rd)
2023-10-11
14:30
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Near-field Radio Source Localization Using Blind Array Calibration for Thinned Circular Array.
Akihiro Kakimi, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech)
This study discusses near-field radio source localization using the MUSIC algorithm with a circular array, for example, ... [more]
EA, EMM, ASJ-H 2022-11-21
10:00
Online Online [Poster Presentation] Study on method for blindly estimating parameters of extended model of room impulse response
Lijun Wang, Masashi Unoki (JAIST) EA2022-43 EMM2022-43
Room impulse response (RIR) represents the characteristics of room acoustics. Blindly estimating RIR without measurement... [more] EA2022-43 EMM2022-43
pp.7-12
RCS 2022-10-28
09:25
Ehime Ehime University, and online
(Primary: On-site, Secondary: Online)
Improving Semi-Blind Interference Suppression on Multi-Cell Massive MIMO Systems by Multi-Antenna Users
Kazuki Maruta (Tokyo Univ. of Science) RCS2022-142
When the number of spatial multiplexing is increased in a Massive MIMO system to increase capacity, the number of orthog... [more] RCS2022-142
pp.65-70
SIS, ITE-BCT 2022-10-14
11:05
Aomori Hachinohe Institute of Technology
(Primary: On-site, Secondary: Online)
A Study of Blind Estimation for Sparse Channel
Yosuke Sugiura, Kaito Shinoda, Nozomiko Yasui, Tetsuya Shimamura (Saitama Univ.) SIS2022-19
In this paper, we propose an estimation method for sparse channel without a pilot symbol in wireless communication based... [more] SIS2022-19
pp.44-48
SAT, RCS
(Joint)
2022-08-25
11:40
Hokkaido
(Primary: On-site, Secondary: Online)
Random Phase based Physical Layer Security Scheme Robust against Multi-antenna Eavesdroppers
Meng YAN, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2022-104
In contrast with the upper-layer security, the physical-layer security for wireless communications can repel physical la... [more] RCS2022-104
pp.42-47
RCS 2022-06-17
10:15
Okinawa University of the Ryukyus, Senbaru Campus and online
(Primary: On-site, Secondary: Online)
A Study on Digital RF Aided Blind Self Interference Canceller for In-Band Full-Duplex
Nana Shimomura, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2022-59
Self Interference (SI) cancellation is essential to realize in-band full duplex (IBFD) communications. To solve this pro... [more] RCS2022-59
pp.206-211
NLP, MICT, MBE, NC
(Joint) [detail]
2022-01-23
10:55
Online Online Fetal Heart Rate Detection via Maternal ECG Cancellation by Neural-Network Autoencoder
Abuzar Ahmad Qureshi, Lu Wang, Tomoaki Ohtsuki (Keio Univ.), Kazunari Owada, Hayato Hayashi (Atom Medical Co.) NLP2021-123 MICT2021-98 MBE2021-84
Fetal heart rate (HR) monitoring is necessary for accessing the state of the fetus during pregnancy and labor. Non-invas... [more] NLP2021-123 MICT2021-98 MBE2021-84
pp.243-247
MIKA
(3rd)
2021-10-28
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] Improvement of Direction Estimation Accuracy in Blind Array Calibration for Near-field Radio Source Localization Using UCA
Tomoki Hayashi, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech)
This study discusses the localization of radio sources such as user terminals using the MUSIC algorithm with a uniform c... [more]
SP, IPSJ-SLP, IPSJ-MUS 2021-06-19
15:00
Online Online Source Separation for Asynchronous Recordings of Conversation Using Time-Frequency Masking and Independent Vector Analysis
Haruki Nammoku, Kouei Yamaoka, Yukoh Wakabayashi, Nobutaka Ono (TMU) SP2021-22
In this study, we investigate the source separation for conversational speech recorded by multiple voice recorders that ... [more] SP2021-22
pp.101-106
WBS, IT, ISEC 2021-03-05
09:25
Online Online Blind Estimation of Carrier Frequency Offset and Symbol Time Offset using WFrFT
Toshifumi Kojima, Kouji Ohuchi (Shizuoka Univ.) IT2020-138 ISEC2020-68 WBS2020-57
In this paper, we present a blind estimation method to detect carrier frequency offset (CFO) and symbol time offset (STO... [more] IT2020-138 ISEC2020-68 WBS2020-57
pp.160-165
CS 2020-11-05
15:10
Online Online + Central Community Center, Nonoichi Community Center
(Primary: Online, Secondary: On-site)
[Invited Talk] Semi-Blind Channel Estimation using Pilot Subcarriers and Subspace Approach in Orthogonal Precoded OFDM
Hikaru Kawasaki, Takeshi Matsumura, Fumihide Kojima (NICT) CS2020-50
Orthogonal precoded (OP)-orthogonal frequency-division multiplexing (OFDM) is an OFDM scheme with an invertible precodin... [more] CS2020-50
pp.18-23
CS, CAS 2020-02-28
09:00
Kumamoto   Semi-Blind Channel Estimation in Orthogonal Precoded OFDM
Hikaru Kawasaki, Takeshi Matsumura, Fumihide Kojima (NICT) CAS2019-113 CS2019-113
Orthogonal precoded orthogonal frequency-division multiplexing (OFDM) is an OFDM scheme with an invertible precoding. As... [more] CAS2019-113 CS2019-113
pp.87-93
IT, SIP, RCS 2020-01-23
09:50
Hiroshima Hiroshima City Youth Center A Study on Channel Estimation by Using Independent Component Analysis in Large-scale MIMO Systems
Taichi Kasai, Shinsuke Ibi, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ.) IT2019-37 SIP2019-50 RCS2019-267
As the demand for wireless communication technology increases, efficient frequency usage is required. In the case of lar... [more] IT2019-37 SIP2019-50 RCS2019-267
pp.7-11
EA 2019-12-13
13:25
Fukuoka Kyushu Inst. Tech. Rank-constrained spatial covariance matrix estimation based on multivariate complex generalized Gaussian distribution and its acceleration for blind speech extraction
Yuki Kubo, Norihiro Takamune (UTokyo), Daichi Kitamura (NIT, Kagawa), Hiroshi Saruwatari (UTokyo) EA2019-78
In this paper, we generalize a generative model in rank-constrained spatial covariance matrix estimation that separates ... [more] EA2019-78
pp.85-92
SRW 2019-06-10
09:25
Kanagawa Anritsu Blind compensation for wide-band single carrier systems with various frequency-dependent IQ imbalance
Hideki Mori, Tadao Nakagawa, Naoto Sasaoka (Tottori Univ.), Doohwan Lee (NTT) SRW2019-2
As the frequency bandwidth in wireless communications are wide, impairments of analog circuits of transceivers including... [more] SRW2019-2
pp.7-11
RCS 2019-04-19
10:55
Hokkaido Noboribetsu Grand Hotel Blind Source Separation in Nonlinear Mixture: Separation and a Multi-Subspace Representation
Lu Wang, Tomoaki Ohtsuki (Keio Univ.) RCS2019-16
The process deals with blind source separation in the nonlinear domain is to estimate the original signals or mixture fu... [more] RCS2019-16
pp.73-78
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