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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PRMU, IBISML, IPSJ-CVIM | 2024-03-03 15:00 |
Hiroshima | Hiroshima Univ. Higashi-Hiroshima campus (Primary: On-site, Secondary: Online) |
Learning VQ-VAE for Image Dimensionality Reduction with Spatial Frequency Loss Naoyuki Ichimura (AIST)  PRMU2023-60 |
Vector Quantized-Variational AutoEncoders (VQ-VAEs) are a type of deep neural networks designed to learn an approximate ... [more] | PRMU2023-60 pp.53-58 |
| SIS, ITE-BCT | 2023-10-13 13:25 |
Yamaguchi | HISTORIA UBE (Primary: On-site, Secondary: Online) |
Performance of terminal-collaborated MIMO reception with two-stage terminal selection schemes based on channel matrices and residual error coefficients Ryosuke Kanda, Hidekazu Murata (Yamaguchi Univ.), Satoshi Suyama, Huiling Jiang (NTT DOCOMO) |
In terminal-collaborated multiple-input multiple-output (MIMO) reception, the terminal to be the collaboration partner n... [more] | |
| RCS, SR, SRW (Joint) |
2023-03-01 14:50 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Transmission performance improvement of terminal-collaborated MIMO reception based on subband-based terminal selection Ryosuke Kanda, Hidekazu Murata (Yamaguchi Univ.), Satoshi Suyama, Takayuki Yamada (NTT DOCOMO, INC.) RCS2022-259 |
In terminal-collaborated MIMO (Multiple-Input Multiple-Output) reception, where reception is performed collaboratively w... [more] | RCS2022-259 pp.72-76 |
| SDM | 2021-01-28 16:05 |
Online | Online | [Invited Talk]
Subband Engineering by Combination of Channel Thickness Scaling and (111) Surface Orientation in InAs-On-Insulator nMOSFETs Kei Sumita, Kasidit Toprasertpong, Mitsuru Takenaka, Shinich Takagi (Univ.of Tokyo) SDM2020-54 |
There has been three essential challenges of III-V nMOSFETs: (1) Low semiconductor capacitance, (2) Strong thickness flu... [more] | SDM2020-54 pp.21-24 |
| CQ, CBE (Joint) |
2020-01-17 13:40 |
Tokyo | NHK Science & Technology Research Laboratories | A Method of Glossiness Preserving Image Coding Tomoyuki Takanashi, Midori Tanaka, Takahiko Horiuchi (Chiba Univ.) CQ2019-130 |
Image coding plays an important role to reduce their cost for storage or transmission. Current image coding techniques u... [more] | CQ2019-130 pp.131-136 |
| EA | 2018-02-16 13:40 |
Hiroshima | Pref. Univ. Hiroshima | Study on broadband non-linear beamformer with less distortion Yuya Nishijima, Mizumachi Mitsunori (KIT) EA2017-100 |
Neural network-based beamforming has the advantage of being able to control both the main lobe and the side lobe at the ... [more] | EA2017-100 pp.39-46 |
| SIS | 2017-12-14 10:30 |
Tottori | Tottori Prefectural Center for Lifelong Learning | A study on convergence characteristic of IIR subband adaptive notch filters Yasutomo Kinugasa, Tomoki Nakaoka (NIT, Matsue College), Naoto Sasaoka, Yoshio Itoh (Tottori Univ.), Masaki Kobayashi (Chubu Univ.) SIS2017-33 |
A cascaded second order adaptive notch filters implemented using an allpass filter, for the elimination of multiple sinu... [more] | SIS2017-33 pp.1-4 |
| WBS, SAT (Joint) |
2015-05-28 13:00 |
Tokyo | Tokyo City Univ. (Setagaya Campus) | A Performance Study on Bandwidth in Digital Channelizer for Multi-beam Satellite
-- Non-uniform Offered Load in Each Beam Area during Large Scale Disasters -- Kunio Endoh (NEC), Kazunori Okada, Amane Miura (NICT) SAT2015-1 |
Communications system with which the communication satellite into which large diameter multi-beam antenna is loaded and ... [more] | SAT2015-1 pp.1-5 |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-29 11:20 |
Osaka | [Invited Talk]
Narrowband high-speed thermal emitters based on quantum wells and photonic crystals Takuya Inoue, Menaka De Zoysa, Takashi Asano, Susumu Noda (Kyoto Univ.) PN2014-32 OPE2014-157 LQE2014-144 EST2014-86 MWP2014-54 |
Thermal emitters are used over a wide variety of frequencies in various applications. However, they suffer from low powe... [more] | PN2014-32 OPE2014-157 LQE2014-144 EST2014-86 MWP2014-54 pp.29-34 |
|
| SP, IPSJ-MUS | 2014-05-25 11:30 |
Tokyo | Statistical bandwidth extension using sub-band basis spectrum model Yamato Ohtani, Masatsune Tamura, Masahiro Morita, Masami Akamine (Toshiba) SP2014-27 |
This paper describes a novel statistical bandwidth extension (BWE) method based on a Gaussian mixture model (GMM) and a ... [more] | SP2014-27 pp.303-308 |
|
| SP, IPSJ-MUS | 2014-05-25 11:30 |
Tokyo | Speech waveform generation on subband domain Nobuyuki Nishizawa, Tsuneo Kato (KDDI R&D Labs) SP2014-35 |
To reduce the computational cost for waveform generation in speech synthesis based on analysis-synthesis systems like HM... [more] | SP2014-35 pp.349-354 |
|
| ED, SDM | 2014-02-28 09:00 |
Hokkaido | Hokkaido Univ. Centennial Hall | Fabrication of GaN/AlN Resonant Tunneling Diodes by MOVPE
-- Analysis of Nitride Quantum Well Structures -- Naruaki Itoh, Hassanet Sodabanlu, Masakazu Sugiyama, Yoshiaki Nakano (Univ. of Tokyo) ED2013-142 SDM2013-157 |
Owing to large conduction band offset of 2.1 eV, which is larger than the values for other compound semiconductor system... [more] | ED2013-142 SDM2013-157 pp.55-59 |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2014-02-18 11:45 |
Hokkaido | Hokkaido Univ. | The optimum frequency band partition in correspond with coding rate based on similarity of signal distribution Haruhiko Miyazaki, Masashi Kameda (Iwate Pref. Univ.) ITS2013-58 IE2013-123 |
In order to improve the coding performance of subband image coding, the optimum frequency band partition has been propos... [more] | ITS2013-58 IE2013-123 pp.165-170 |
| SIS | 2013-12-13 13:50 |
Tottori | Torigin Bunka Kaikan (Tottori) | A Study on Sub band Adaptive Notch Filter based on pole control Yasutomo Kinugasa (Matsue College of Tech.), Yoshio Itoh (Tottori Univ.), Masaki Kobayashi (Chubu Univ.) SIS2013-53 |
A sub band adaptive digital notch filter has already been proposed. The Pole radius relates to the estimation accuracy o... [more] | SIS2013-53 pp.143-148 |
| LQE, OCS, OPE | 2013-10-24 10:00 |
Fukuoka | Development of high performance ultrafast intersubband all-optical gate switch using ion implantation Ryoichi Akimoto, Feng Jijun, Shin-ichiro Gozu, Teruo Mozume, Hiroshi Ishikawa (AIST) OCS2013-48 OPE2013-94 LQE2013-64 |
We demonstrate a compact all-optical Michelson interferometer (MI) gating switch with monolithic integration of two diff... [more] | OCS2013-48 OPE2013-94 LQE2013-64 pp.5-8 |
|
| IE, ITE-ME, IPSJ-AVM, ITE-CE [detail] | 2013-07-19 13:25 |
Tokyo | Analysis of coding performance improvement caused by frequency band partition in subband image coding using generalized gaussian distribution Haruhiko Miyazaki, Masashi Kameda (Iwate Pref. Univ.) IE2013-27 |
In subband image coding, the optimum frequency band partition which segments the 2-D frequency domain based on the power... [more] | IE2013-27 pp.7-12 |
|
| SP, EA, SIP | 2013-05-17 09:45 |
Okayama | Fast speech waveform generation using subband coding for speech synthesis Nobuyuki Nishizawa, Tsuneo Kato (KDDI Labs) EA2013-15 SIP2013-15 SP2013-15 |
For fast waveform generation in HMM-based speech synthesizers, a new method using a subband coding method that is also u... [more] | EA2013-15 SIP2013-15 SP2013-15 pp.85-90 |
|
| PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2013-01-25 13:10 |
Osaka | Osaka Univ. (Suita) | Design of single-mode narrow-bandwidth thermal emitters via control of electronic and photonic states Takuya Inoue, Takashi Asano, Menaka De Zoysa, Ardavan Oskooi, Susumu Noda (Kyoto Univ) PN2012-58 OPE2012-167 LQE2012-159 EST2012-94 MWP2012-76 |
Narrow-bandwidth thermal emitters are desired for applications such as highly-efficient infrared light sources and therm... [more] | PN2012-58 OPE2012-167 LQE2012-159 EST2012-94 MWP2012-76 pp.201-206 |
| NS, OCS, PN (Joint) |
2012-06-21 11:15 |
Yamagata | Yamagata Univ. | A study on energy saving effect of router offload utilizing optical superchannel signal technology in transport networks Noboru Yoshikane, Takehiro Tsuritani (KDDI R&D Labs.) PN2012-2 |
This paper shows the method of a router offload utilizing an optical superchannel signal technology and optical filterin... [more] | PN2012-2 pp.7-11 |
| ED | 2011-12-15 13:00 |
Miyagi | Tohoku University | [Invited Talk]
Recent progress and future prospects of terahertz quantum cascade lasers Hideki Hirayama, Wataru Terashima, Tsung-Tse Lin (RIKEN) ED2011-113 |
Terahertz-quantum cascade lasers (THz-QCLs) are small-size, continuous-wave (cw) and long-lifetime THz light sources wit... [more] | ED2011-113 pp.75-78 |
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