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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS (Joint) |
2019-11-22 15:05 |
Saga | Saga Univ. | [Invited Lecture]
Study on Underwater Acoustic Communication using Time-Reversal DFE
-- Application for MIMO and Multiuser Communication -- Takuya Shimura, Mitsuyasu Deguchi, Yukihiro Kida, Yoshitakawa Watanabe (JAMSTEC)  AP2019-139 RCS2019-234 |
In underwater acoustic communication, effects of multipath interferences and Doppler shift are much larger than those in... [more] | AP2019-139 RCS2019-234 pp.181-186(AP), pp.175-180(RCS) |
| EMT, IEE-EMT | 2019-11-08 10:10 |
Saga | Hotel Syunkeiya | Numerical Computation of the One-dimensional Wave Equation by a Boundary Equation Method Takato Mori, Kazuki Niino, Naoshi Nishimura (Kyoto Univ.) EMT2019-61 |
A space-time method is one of promising numerical methods to solve partial differential equations in the time domain. We... [more] | EMT2019-61 pp.145-150 |
| US | 2019-08-28 15:45 |
Tokyo | Research and Development of High-Rate Underwater Acoustic Communication
-- Research on Time-Reversal MIMO Acoustic Communication and Development of Acoustic Communication System for Manned Submersible SHINKAI6500 -- Takuya Shimura, Mitsuyasu Deguchi, Yukihiro Kida, Yoshitaka Watanabe (JAMSTEC) US2019-43 |
In underwater acoustic communication, effects of multipath interferences and Doppler shift are much larger than those in... [more] | US2019-43 pp.33-38 |
|
| SP, IPSJ-SLP (Joint) |
2019-07-20 13:00 |
Niigata | FURINYA(Tsukioka-Onsen, Niigata) | Adaptive Beamformer for Extracting Speech in Desired Direction Using Neural Soft-Mask Yu Nakagome (Waseda Univ./LINE), Masahito Togami (LINE), Tetsunori Kobayashi (Waseda Univ.) SP2019-8 |
A multi-channel speech extraction guided by direction-of-arrival (DOA) estimation is addressed in this paper. A multi-ch... [more] | SP2019-8 pp.9-14 |
| AP, SANE, SAT (Joint) |
2019-07-17 14:35 |
Miyagi | Tohoku Univ. | [Invited Lecture]
Measurement and Analysis of elevation arrival angle characteristic at low base station Akihiro Sato, Hideki Omote (SoftBank) AP2019-27 |
Spatial processing techniques such as Adaptive Array Antenna (AAA) and Multi-Input-Multi-Output (MIMO) have been the foc... [more] | AP2019-27 pp.33-38 |
| 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 |
| SIP, MI, IE | 2019-05-24 10:15 |
Aichi | Region-Adaptive Range-Kernel-Optimization for Constant-time Bilateral Filtering Takahisa Miyamura (NIT), Kenjiro Sugimoto (Waseda Univ.), Norishige Fukushima (NIT), Sei-ichiro Kamata (Waseda Univ.) SIP2019-10 IE2019-10 MI2019-10 |
Bilateral filter (BF) is a kind of edge-preserving filter and is used in various image processing applications. BF suffe... [more] | SIP2019-10 IE2019-10 MI2019-10 pp.45-50 |
|
| RCS, SR, SRW (Joint) |
2019-03-06 14:35 |
Kanagawa | YRP | [Invited Lecture]
Blind Adaptive Array with Time-Domain Symbol Spreading Kazuki Maruta (Chiba Univ.), Kentaro Nishimori (Niigata Univ.), Yu Nakayama (Aoyama Gakuin Univ.), Chang-Jun Ahn (Chiba Univ.) RCS2018-296 |
This paper proposes a time-domain symbol spreading (TSS) to expand the operational region of the blind adaptive array in... [more] | RCS2018-296 pp.77-82 |
| SIS | 2018-12-06 13:00 |
Yamaguchi | Hagi Civic Center | A study on the extension of transmission distance for the long-range maritime wireless communication systems using UAV Kousuke Nakamura, Mizuki Arita (Hiroshima City Univ.), Masaaki Yamanaka (JCGA), Hirokazu Tanaka (Hiroshima City Univ.) SIS2018-21 |
Public broadband mobile communication system (Public BB) was built on a VHF frequency range after frequency re-arrang... [more] |
SIS2018-21 pp.1-6 |
| AP | 2018-08-23 10:30 |
Saitama | Nippon Inst. of Tech. | Measurement of elevation arrival angler profile at base station in Mobile Communications Daigo Ogata, Sho Kimura, Hideki Omote, Teruya Fujii (Softbank) AP2018-68 |
In order to evaluate spatial processing technologies such as adaptive array antenna and MIMO etc. accurately in cellular... [more] | AP2018-68 pp.7-12 |
| SRW | 2018-08-20 15:25 |
Okayama | Okayama Univ. | [Invited Talk]
Indoor Localization Using IR-UWB and Effective Approaches for Performance Improvement Li Huan-Bang, Ryu Miura, Toshinori Kagawa, Fumihide Kojima (NICT) SRW2018-19 |
The authors have been developing and evaluating IR-UWB positioning system. A mobile node performs time-of-arrival (TOA) ... [more] | SRW2018-19 pp.57-62 |
| EA, ASJ-H, ASJ-AA | 2018-07-25 13:40 |
Hokkaido | Hokkaido Univ. | Interference-free power spectral representations of periodic sounds and their application to VOCODERs Hideki Kawahara (Wakayama Univ.), Masanori Morise (Univ. Yamanashi), Kanru Hua (Univ. Illinois) EA2018-23 |
We propose a method to calculate the spectral envelope of voiced sounds for VOCODER applications. In our previous techni... [more] | EA2018-23 pp.135-140 |
| ICM | 2018-07-06 11:25 |
Aomori | An Adaptive Task Scheduling Control Mechanism for SDN Tzu-Hsuan Lin, Goutam Chakraborty (IPU), Hung-Chi Chu (CYUT) ICM2018-20 |
Today's diverse internet services make life convenient. However, with traditional communication paradigm, it is difficul... [more] | ICM2018-20 pp.53-58 |
|
| PRMU, SP | 2018-06-29 10:00 |
Nagano | Revisiting interference-free power spectral representations of periodic signals Hideki Kawahara (Wakayama Univ.), Masanori Morise (Univ. Yamanashi), Kanru Hua (Univ. Illinois) PRMU2018-29 SP2018-9 |
We propose two algorithms to calculate interference-free power spectra of periodic signals. This set of algorithms is ou... [more] | PRMU2018-29 SP2018-9 pp.41-46 |
|
| MBE, NC (Joint) |
2018-03-13 11:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Optimization of window function in adaptive noise canceller Yusuke Matsubara, Naohiro Toda (Aichi Pref. Univ.) MBE2017-82 |
The adaptive noise canceller using the adaptive filter is known as a method for removing noise which disturbs signal mea... [more] | MBE2017-82 pp.17-20 |
| CQ, MVE, IE, IMQ (Joint) [detail] |
2018-03-09 09:30 |
Okinawa | Okinawa Industry Support Center | Analysis of Factors Affecting Viewing Time of Adaptive Bitrate Video Streaming Services Shoko Takahashi, Kimiko Kawashima, Kazuhisa Yamagishi (NTT) CQ2017-117 |
In the adaptive bitrate video streaming services for mobile terminals, application quality degradation leads not only to... [more] | CQ2017-117 pp.81-86 |
| ET | 2018-03-03 16:05 |
Kochi | Kochi University of Technology (Eikokuji Campus) | Modeling the temporal change of student proficiency using records in e-learning Midori Kodama, Takahiro Hata, Ippei Shake (NTT) ET2017-132 |
Estimating student’s proficiency from the records of learning system is the key technology to provide adaptive learning ... [more] | ET2017-132 pp.249-252 |
| KBSE | 2018-03-02 14:20 |
Okinawa | A Study on a Programming Framework for Self-Adaptive Systems
-- Dynamic Verification Considering Time Constraints -- Hiroki Tsuda, Hiroyuki Nakagawa, Tatsuhiro Tsuchiya (Osaka Univ.) KBSE2017-59 |
Self-adaptive systems can adapt to environment changes and changes of internal conditions. In embedded systems that have... [more] | KBSE2017-59 pp.121-126 |
|
| RCS, SR, SRW (Joint) |
2018-02-28 14:15 |
Kanagawa | YRP | [Encouragement Talk]
Experimental Evaluation of Adaptive Movable Access Point System in an Indoor WLAN Environment Shingo Oka (SJC), Tomoki Murakami, Yasushi Takatori (NTT), Fumiaki Maehara (Waseda Univ.) RCS2017-335 |
The adaptive movable access point (AMAP) system is effective in enhancing the system capacity in dense wireless device e... [more] | RCS2017-335 p.105 |
| HIP | 2017-10-23 14:10 |
Kyoto | Kyoto Terrsa | Influence of Accommodation Error on Human Vision's Recognition Characteristics for Flashed Images Shu Kitabatake, Nobutaka Oi, Toshikazu Matsui (Gunma Univ.) HIP2017-58 |
This research clarifies the significance of accommodation error in image recognition in human vision. Actually, it switc... [more] | HIP2017-58 pp.13-16 |
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