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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, US (Joint) |
2021-12-22 13:30 |
Kumamoto | Sojo University | [Poster Presentation]
Simulation verification of amplitude envelope characteristics evaluation using multi-Rayleigh model Yuki Ujihara (Chiba Univ.), Kazuki Tamura (Hamamatsu Univ.), Shohei Mori (Tohoku Univ.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.)  US2021-49 |
In previous studies, we have applied the amplitude envelope statistics analysis using the multi-Rayleigh model to clinic... [more] | US2021-49 pp.11-15 |
| EA, US (Joint) |
2021-12-22 15:50 |
Kumamoto | Sojo University | [Poster Presentation]
Basic study about CNN classification of liver fibrosis stages of ultrasonic B-mode images including their amplitude-envelope statistics Akiho Isshiki, Yuki Ujihara (Chiba Univ.), Dar-In Tai, Po-Hsiang Tsui (Chang Gung Univ.), Kenji Yoshida, Tadashi Yamaguchi, Shinnosuke Hirata (Chiba Univ.) US2021-52 |
The progression and therapeutic effect of diffuse liver disease can be quantitatively evaluated by the estimation of liv... [more] | US2021-52 pp.26-30 |
| ED, THz | 2021-12-20 16:00 |
Miyagi | (Primary: On-site, Secondary: Online) |
Terahertz-wave radar and imaging using resonant tunneling diode oscillators Adrian Dobroiu, Safumi Suzuki, Masahiro Asada (Tokyo Tech) ED2021-53 |
We report experimental results on a series of radar and imaging techniques in the terahertz-wave range based on resonant... [more] | ED2021-53 pp.26-29 |
| NLP | 2021-12-17 13:30 |
Oita | J:COM Horuto Hall OITA | A study on frequency range of oscillators inducing delay-coupled amplitude death Kensei Kawahara (Osaka Prefecture Univ.), Yoshiki Sugitani (Ibaraki Univ.), Tetsu Iwamoto, Keiji Konishi, Naoyuki Hara (Osaka Prefecture Univ.) NLP2021-49 |
This report analytically derives the oscillator frequency range in which amplitude death occurs in delay-coupled two ide... [more] | NLP2021-49 pp.30-31 |
| RISING (3rd) |
2021-11-17 11:00 |
Tokyo | (Primary: On-site, Secondary: Online) |
Relationship between Amplitude and Spatial Resolutions for Massive MIMO Mana Yoshida, Daisuke Umehara (KIT) |
One of the major technologies for 5G mobile systems is massive multiple-input multiple-output (MIMO) system. In order to... [more] | |
| MI, MICT [detail] | 2021-11-05 14:05 |
Online | Online | Alzheimer Dementia Detection Based on Unstable Sinusoidal Component Extracted from Circadian Rhythm of Heart Rate by Trigonometric Approximation Naoya Matsuda, Iko Nakari, Keiki Takadama (UEC) MICT2021-37 MI2021-35 |
We have proposed two Alzheimer dementia (AD) detection methods to establish a methodology using non-contact mattress sen... [more] | MICT2021-37 MI2021-35 pp.43-48 |
| OCS, OPE, LQE | 2021-10-22 16:55 |
Online | Online | Theoretical and Experimental Investigation of OMA Penalty by Inter-Arm Imbalance in Mach-Zehnder Silicon Optical Modulators Tadashi Murao, Jun Ushida, Hiroyuki Takahashi, Masatoshi Tokushima, Akemi Shiina, Tsuyoshi Horikawa (PETRA) OCS2021-19 OPE2021-39 LQE2021-18 |
In this paper, an inter-arm imbalance and its impact on the optical modulation amplitude (OMA) are investigated for carr... [more] | OCS2021-19 OPE2021-39 LQE2021-18 pp.33-38 |
| OFT | 2021-10-14 10:30 |
Online | Online | [Poster Presentation]
Amplitude responses characterization of hetero-core optical fiber accelerometer with fixed supports at both ends for low frequency vibration monitoring Miyuki Kadokura (Soka Univ.), Hiroshi Yamazaki (CSJ), Michiko Nishiyama, Kazuhiro Watanabe (Soka Univ.) OFT2021-29 |
In this paper, a hetero-core optical fiber accelerometer with the weight has been evaluated with respect to acceleration... [more] | OFT2021-29 pp.33-34 |
| PN | 2021-08-31 14:50 |
Online | Online | Evaluation of power adaptive IQ multiplexed 16QAM method for downlink transmission of coherent PON system Mizuki Inagaki (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) PN2021-24 |
In the downlink transmission of a coherent PON system using QAM modulation, when IQ multiplexing, which allocates I-axis... [more] | PN2021-24 pp.69-73 |
| PN, NS, OCS (Joint) |
2021-06-25 15:50 |
Online | Online | Study of the Effect on Soft-decision Decoding of the Coherent M-QAM using Multi-stage symbol Placement Retention Masking Keiji Shimada, Masahiro Misumi, Takahiro Kodama (Kagawa Univ.) OCS2021-8 |
In recent digital coherent optical communication systems, to keep data highly confidential, research is being conducted ... [more] | OCS2021-8 pp.35-39 |
| US | 2021-06-18 16:25 |
Online | Online | Basic study of discrimination evaluation of fibers and fats in organs by amplitude enveloping characteristic analysis Yuki Ujihara (Chiba Univ.), Kazuki Tamura (Hamamatsu Med. Univ.), Shohei Mori (Tohoku Univ.), Po-Hsiang Tsui (Chang Gung Univ.), Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) US2021-15 |
In recent years, the quantitative evaluation of liver diseases such as NASH, in which fibrous tissue and fat droplets ar... [more] | US2021-15 pp.41-44 |
| IE, SIP, BioX, ITE-IST, ITE-ME [detail] | 2021-06-04 10:00 |
Online | Online | A Study on Performance Improvement of User Verification Using Intra-Palm Propagation Signals Tomoaki Oku, Kohei Fujita, Isao Nakanishi (Tottori Univ.) SIP2021-7 BioX2021-7 IE2021-7 |
In this study, we focus on biometric authentication using intra-palm propagation signal, which are a new type of biometr... [more] | SIP2021-7 BioX2021-7 IE2021-7 pp.32-35 |
| IE, SIP, BioX, ITE-IST, ITE-ME [detail] | 2021-06-04 11:45 |
Online | Online | Frequency-domain Robust Principal Component Analysis Manabu Sueyasu, Seisuke Kyochi (The Univ. of Kitakyushu), Shunsuke Ono (Tokyo Tech) SIP2021-10 BioX2021-10 IE2021-10 |
Low-rank modeling is one of the most effective approaches that can analyze and extract isomorphic components from an obs... [more] | SIP2021-10 BioX2021-10 IE2021-10 pp.46-50 |
| SR | 2021-05-20 10:25 |
Online | Online | Energy Detection for M-QAM Signals Shun Ishihara, Kenta Umebayashi (TUAT), Janne Lehtomaki (UOO) SR2021-2 |
In this paper, we compare several analyses of energy detection for $M$-ary quadrature amplitude modulation (QAM) signals... [more] | SR2021-2 pp.8-15 |
| SANE | 2021-01-29 13:20 |
Online | Online | A study of new ocean wave measurement methods Akitsugu Nadai (NICT) SANE2020-50 |
Information on ocean waves is important for ensuring safety in marine activities. Conventionally, wave gauges installed ... [more] | SANE2020-50 p.67 |
| OFT | 2021-01-15 15:25 |
Online | Online | Input power and modulation frequency dependence of fiber fuse initiation suppression by amplitude modulation Daiki Shimokura, Yuya Sugimoto, Kenji Kurokawa (KIT) OFT2020-54 |
We studied suppression characteristics of fiber fuse initiation by amplitude modulation (AM) of the input light in SMF a... [more] | OFT2020-54 pp.47-50 |
| QIT (2nd) |
2020-12-10 13:00 |
Online | Online | [Poster Presentation]
Precision phase measurement in Mach-Zehnder interferometer with three-photon by using a weak coherent and a two-photon state Lifeng Duan, Aojie Xu, Masayoshi Watanabe, Yun Zhang (UEC) |
We carry out investigation on the precision phase measurement with three-photon in Mach-Zehnder interferometer by inject... [more] | |
| SAT, RCS (Joint) |
2020-08-21 16:25 |
Online | Online | Multi-level QAM Single Carrier Block Transmission Scheme for Acoustic Communications and Consideration of the Frame Structure Katsuyoshi Yamamoto, Hiroshi Kubo (Ritsumeikan Univ.) RCS2020-91 |
This paper discusses effective frame structure for single carrier block (SCB) transmission in a double selectivity envir... [more] | RCS2020-91 pp.69-74 |
| RCS, SR, SRW (Joint) |
2020-03-06 14:30 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Invited Lecture]
Study on Constant-Amplitude OFDM Scheme Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech.) RCS2019-391 |
Orthogonal frequency-division multiplexing (OFDM) can be considered one of the most effective transmission schemes for d... [more] | RCS2019-391 p.371 |
| ITE-HI, IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] | 2020-02-28 13:30 |
Hokkaido | Hokkaido Univ. (Cancelled but technical report was issued) |
Basic experiment on single-shot detection of SQAM signal beam by transport-of-intensity equation method Soichiro Sumida, Masatoshi Bunsen (Fukuoka Univ.) |
Spatial quadrature amplitude modulation (SQAM) method which modulates intensity and phase of a signal beam, is a techniq... [more] | |
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