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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, SANE (Joint) |
2024-02-08 14:05 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
Electromagnetic Interference Susceptibility Evaluations of Aircraft Radio Altimeter Under Japanese Sub-6 Band 5G Mobile Communications System Frequency Conditions
-- Evaluation of 8 Radio Altimeters for Medium/Small Fixed-Wing Aircrafts and Helicopters -- Shunichi Futatsumori, Noriaki Hiraga (ENRI)  SANE2023-107 |
This report discusses electromagnetic interference (EMI) issues of aircraft radio altimeter due to Sub-6 band 5G mobile ... [more] | SANE2023-107 pp.19-24 |
| SANE | 2023-08-18 11:10 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Electromagnetic Interference Susceptibility Evaluations of Aircraft Radio Altimeter Under Japanese Sub-6 Band 5G Mobile Communications System Frequency Conditions
-- Evaluation of 12 Radio Altimeters for Large Fixed-Wing Aircrafts -- Shunichi Futatsumori, Noriaki Hiraga (ENRI) SANE2023-38 |
This report discusses electromagnetic interference (EMI) issues of aircraft radio altimeter due to Sub-6 band 5G mobile ... [more] | SANE2023-38 pp.23-28 |
| EA | 2023-05-25 14:00 |
Online | Online | Weighting functions to suppress artifacts due to cyclic convolution in acoustic measurements based on discrete Fourier transform Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Tokyo Univ. Agriculture Tech.), Mitsunori Mizumachi (Kyushu Inst. Tech.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido) EA2023-1 |
The Fast Fourier Transform (FFT) is a common practice in acoustic impulse response measurement and processing due to its... [more] | EA2023-1 pp.1-8 |
| SANE, SAT (Joint) |
2023-03-03 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
Electromagnetic interference issues of aircraft radio altimeter due to Sub-6 band 5G mobile communications systems in Japan Shunichi Futatsumori, Noriaki Hiraga (ENRI) SANE2022-117 |
This report discusses electromagnetic interference (EMI) issues of aircraft radio altimeter due to Sub-6 band 5G mobile ... [more] | SANE2022-117 pp.101-106 |
| EA, SIP, SP, IPSJ-SLP [detail] | 2022-03-01 15:10 |
Okinawa | (Primary: On-site, Secondary: Online) |
Prototyping acoustical system measurement tool using music and other auditory contents Hideki Kawahara (Wakayama Univ.), Kohei Yatabe (Waseda Univ.), Ken-Ichi Sakakibara (Health Science Univ. Hokkaido), Mitsunori Mizumachi (Kyushu Inst Tech.), Tatsuya Kitamura (Konan Univ.), Hideki Banno (Meijo Univ.) EA2021-77 SIP2021-104 SP2021-62 |
We implemented a prototype tool to measure acoustic properties using any audio contents such as music. It measures the l... [more] | EA2021-77 SIP2021-104 SP2021-62 pp.82-89 |
| ASN, SRW (Joint) |
2018-11-06 15:45 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus | Accurate Doppler Sensor-based Heartbeat Estimation by Reducing Body Movement Noise via CA-CFAR Applying Adaptive Guard Cell Length Approach Ryosuke Hiromatsu, Tomoaki Ohtsuki, Kentaroh Toyoda, Kohei Yamamoto (Keio Univ.) ASN2018-77 |
It is known that stress can be estimated by measuring heartbeat interval variation. Thus, many methods of non-contact he... [more] | ASN2018-77 pp.131-136 |
| CS, CAS | 2018-03-13 15:55 |
Fukuoka | Nishijin Plaza, Kyushu University | A Channel State Information Feedback Scheme for Multi-user MIMO using Guard Band Frequency Response extrapolated by Adaptive Filter Futoshi Fukuda, Fumio Takahata (Waseda Univ.) CAS2017-159 CS2017-113 |
Several compression schemes of channel state information (CSI) for the downlink multi-user MIMO are proposed, in which a... [more] | CAS2017-159 CS2017-113 pp.145-150 |
| RCS, SAT (Joint) |
2015-08-18 11:20 |
Fukuoka | Fukuoka Univ. | Considerations of Equivalent C/N Degradation Caused by Delay Waves over Guard Interval in Digital Terrestrial TV Broadcasting Takeshi Kamio, Kazuhisa Haeiwa, Hisato Fujisaka (Hiroshima City Univ.) RCS2015-148 |
We have derived theoretical formulas to calculate the equivalent C/N degradation values when the delay wave is over the ... [more] | RCS2015-148 pp.97-102 |
| SIP, RCS | 2011-01-21 13:00 |
Kagoshima | Low-Complexity Cyclostaionary Feauture Detection Method for Compensating Cyclostationarity-Degradation by Guard Interval Insertion Hiroyoshi Yano (Keio Univ.), Osamu Takyu (Tokyo Univ. of Science), Takeo Fujii (UEC), Tomoaki Ohtsuki (Keio Univ.) SIP2010-108 RCS2010-238 |
In this paper, we propose a good accuracy and low complexity detection method based on cyclostationarity feature in auto... [more] | SIP2010-108 RCS2010-238 pp.233-238 |
|
| IN, RCS (Joint) |
2010-04-27 09:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Multipath Division Turbo Equalization with Block ICI Cancellation for OFDMA system Takashi Yoshimoto, Ryota Yamada, Katsuya Kato, Kazuhiro Abe, Minoru Kubota, Naoki Okamoto (Sharp) RCS2010-8 |
This report studied Multipath Division turbo equalization with Block Inter-carrier interference Cancellation (MD-BIC) fo... [more] | RCS2010-8 pp.43-48 |
| RCS, IN (Joint) |
2009-05-21 11:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on Multipath Division SC/MMSE Turbo Equalization for Amplify-and-Forward Relaying Katsuya Kato, Ryota Yamada, Takashi Yoshimoto, Kazuyuki Shimezawa, Minoru Kubota, Naoki Okamoto (Sharp) RCS2009-7 |
This report proposes amplify-and-forward (AF) relay stations in cellular systems and multipath division turbo equalizati... [more] | RCS2009-7 pp.37-42 |
| CS | 2009-01-22 10:35 |
Okinawa | Iriomote Island, Okinawa | OFDM Signal Transmission System with Chirp-Z transforms
-- For Development of the 4th Generation Mobile Communication Systems -- Osamu Ichiyoshi (Human Network for Better 21 Century) CS2008-60 |
Various signal transmission methods based on OFDM are proposed for the next generation mobile communication networks. As... [more] | CS2008-60 pp.19-24 |
| AP, SAT (Joint) |
2008-07-25 09:30 |
Hokkaido | Hokkaido University | Application of TMUX for the Next Generation Mobile Communication
-- A generalization from OFDM and OFCDM -- Osamu Ichiyoshi (HN21C) SAT2008-11 |
Various signal transmission methods based on OFDM are proposed for the next generation mobile communication networks. A ... [more] | SAT2008-11 pp.25-30 |
| IE, IPSJ-AVM, CS, ITE-BCT | 2007-12-14 11:15 |
Aichi | Nagoya Univ. | Considerations and experiments for stable ship mobile reception of Terrestrial Digital TV waves Kazuhisa Haeiwa (Hiroshima City Univ.), Hisashi Kondo (RCC), Shozo Iwaki, Takashi Kotani, Taiichiro Ueta (ITeck) CS2007-45 IE2007-128 |
We studied and investigated to realize stable reception of digital TV waves and re-transmission technology at ships conn... [more] | CS2007-45 IE2007-128 pp.95-100 |
| WBS | 2007-10-16 10:30 |
Hiroshima | Proposal of Demodulation Method for OFDM Systems under Multi-path Fading with Delay Spread Greater than Guard Interval Kazuya Moriwaki, Katsuhiro Naito, Kazuo Mori, Hideo Kobayashi (Mie Univ.) WBS2007-43 |
The orthogonal frequency division multiplexing (OFDM) technique has been recently received considerable attention in the... [more] | WBS2007-43 pp.25-30 |
|
| DE, DC | 2007-10-16 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Oracle High Availability Technology Applying to Mission-Critical Systems Tomoyuki Tsukai, Hiromu Kato (Oracle Corporation Japan) DE2007-126 DC2007-23 |
In this paper, we introduce Oracle Maximum Availability Architecture (MAA). MAA is a combination technology of high avai... [more] | DE2007-126 DC2007-23 pp.63-68 |
| NS, RCS (Joint) |
2007-07-19 10:00 |
Hokkaido | Kitami Institute of Tech. | Noise Reduction Scheme with Using Redundant GI in Uplink IFDMA Akira Yamasaki (Keio Univ.), Osamu Takyu (Tokyo Univ. of Science), Shunsuke Kondo, Masao Nakagawa (Keio Univ.) RCS2007-32 |
Recently, Interleaved Frequency Division Multiple Access (IFDMA) is attracting attention as a future mobile radio system... [more] | RCS2007-32 pp.19-24 |
| SAT | 2007-04-20 14:50 |
Mie | Mie University | Proposal of Demodulation Method for OFDM System under Multi-path Fading Environments with Delay Spread Greater than Guard Interval Kazuya Moriwaki, Katsuhiro Naito, Kazuo Mori, Hideo Kobayashi (Mie Univ.) SAT2007-5 |
The orthogonal frequency division multiplexing technique (OFDM) has recently received considerable attention in the fiel... [more] | SAT2007-5 pp.25-30 |
| PN | 2006-08-22 11:15 |
Hokkaido | Design and Implement of GMPLS-based Optical Slot Switching Network Using PLZT Ultra-high Speed Optical Switch Masahiro Hayashitani, Teruo Kasahara, Daisuke Ishii, Yutaka Arakawa, Satoru Okamoto, Naoaki Yamanaka (Keio Univ) PN2006-15 |
In this paper, we design and implement GMPLS-based optical slot switching network using PLZT ultra-high speed optical sw... [more] | PN2006-15 pp.29-34 |
|
| RCS, NS (Joint) |
2006-07-19 17:50 |
Hokkaido | Hokkaido Univ. | A Proposal of SC/MMSE MC-CDM Turbo Equalizer using Block Division Scheme based on Times of Arrival of Multi-path Signals Kimihiko Imamura, Ryota Yamada, Takashi Yoshimoto, Naoki Okamoto (Sharp) RCS2006-72 |
This report proposes new SC/MMSE turbo equalizer suitable for MC-CDM reception using block division scheme based on time... [more] | RCS2006-72 pp.79-84 |
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