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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-05-16 14:30 |
Osaka | Osaka University Toyonaka Campus (Primary: On-site, Secondary: Online) |
Improved image rejection with correction of I/Q amplitude and phase errors in an even harmonic quadrature mixer Takaaki Michishita, Kousuke Ito, Masaomi Tsuru, Naoki Sakai, Kenji Itoh (KIT) |
(To be available after the conference date) [more] | |
| PN | 2024-03-15 09:00 |
Kagoshima | (Primary: On-site, Secondary: Online) |
Research on QAM symbol block cipher using space-time digital key transformation Reika Suketomo, Keiji Shimada (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.)  PN2023-76 |
We have shown by simulation that a spatial-temporal spreading key encryption with spatial digital key transformation(DKX... [more] | PN2023-76 pp.37-41 |
| PN | 2024-03-15 16:10 |
Kagoshima | (Primary: On-site, Secondary: Online) |
A Study of Coherent Downstream Transmission of Adaptive Polarization and IQ Multiplexed Signals with Asymmetric Number of Signal Points and Amplitude Yuika Mori, Keiji Shimada, Takahiro Kodama (Kagawa Univ.) PN2023-92 |
We have already reported downlink transmission using IQ multiplexed 4ASK signals with power loading for the difference i... [more] | PN2023-92 pp.127-130 |
| SIP, SP, EA, IPSJ-SLP [detail] | 2024-03-01 10:40 |
Okinawa | (Primary: On-site, Secondary: Online) |
Speech representation based on VAE assuming gamma distribution for latent variables and observation Nanako Imaichi, Toru Nakashika (UEC) EA2023-104 SIP2023-151 SP2023-86 |
Recently, deep generative models that can represent complex relationships in data generation have been attracting attent... [more] | EA2023-104 SIP2023-151 SP2023-86 pp.256-261 |
| RECONF, VLD | 2024-01-29 10:55 |
Kanagawa | AIRBIC Meeting Room 1-4 (Primary: On-site, Secondary: Online) |
Suppression of output bit width growth in AFE stochastic computing units Daiki Seto, Naoki Fujieda (Aichi Inst. Tech.) VLD2023-81 RECONF2023-84 |
Stochastic Computing (SC) is expected to be applied to fields such as image processing and machine learning. Amplitude a... [more] | VLD2023-81 RECONF2023-84 pp.7-12 |
| UWT (2nd) |
2024-01-29 16:40 |
Tokyo | Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Estimation of the modulation method ratio for time-domain hybrid PAM signals using machine learning Ayumu Kariya, Fumiya Kobori, Keita Tanaka, Takahiro Kodama (Kagawa Univ.) |
We propose a transmission capacity estimation method for time-domain hybrid PAM schemes with variable transmission capac... [more] | |
| NC, MBE, NLP, MICT (Joint) [detail] |
2024-01-25 17:30 |
Tokushima | Naruto University of Education | Stability analysis of partial amplitude death in delay-coupled oscillator networks with complete k-partite graph Ryuya Kawano (Ibaraki Univ.), Yoshiki Sugitani (Osaka Metropolitan Univ.) NLP2023-120 MICT2023-75 MBE2023-66 |
In this report, we investigate partial amplitude death in delay-coupled oscillator networks with complete k-partite grap... [more] | NLP2023-120 MICT2023-75 MBE2023-66 pp.170-173 |
| SR | 2023-11-09 16:10 |
Miyagi | (Primary: On-site, Secondary: Online) |
PMCW radar using Zadoff-Chu sequence for radar-communication integration (2)
-- Effects of Hardware Imperfections on Correlation Detection Performance -- Rikuto Kondo, Masahiro Umehira, Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) SR2023-53 |
Radar-communication integration systems combining radar functions required for sensing in automatic driving and advanced... [more] | SR2023-53 pp.36-41 |
| OCS, LQE, OPE | 2023-10-19 15:15 |
Kochi | (Primary: On-site, Secondary: Online) |
Impact of Reflections at MMI Combiner in Mach-Zehnder Silicon Optical Modulators: Towards Extrinsic OMA Enhancement Tadashi Murao (Mitsubishi Electric), Tsuyoshi Horikawa (Tokyo Tech.) OCS2023-34 OPE2023-89 LQE2023-36 |
The realization of high dynamic extinction ratio (ER) and optical modulation amplitude (OMA) while keeping the optical a... [more] | OCS2023-34 OPE2023-89 LQE2023-36 pp.37-40 |
| PN | 2023-08-29 10:05 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Optical fiber long-distance multi-repeater transmission experiment of phase-shifted symbol-preserving encrypted polarization-multiplexed QAM signals Reika Suketomo, Yuika Mori, Hodaka Amano, Keiji Shimada (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) PN2023-16 |
We have demonstrated that phase-shifted symbol-preserving encryption does not cause excessive degradation in 7 ch WDM 32... [more] | PN2023-16 pp.1-5 |
| PN | 2023-08-29 10:30 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Polarization and IQ multiplexing 4ASK downlink transmission experiment of P-to-MP system using phase shift symbol preserved encryption Yuika Mori, Reika Suketomo, Hodaka Amano, Keiji Shimada (Kagawa Univ.), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ.) PN2023-17 |
We have already reported downlink transmission using adaptive IQ imbalanced 4ASK signal for groups of ONUs with differen... [more] | PN2023-17 pp.6-10 |
| DE | 2023-06-16 08:50 |
Tokyo | Musashino University (Primary: On-site, Secondary: Online) |
Analysis of Impact of Interest Rate Hikes on U.S. Industry Market Capitalization
-- Time Series Data Analysis by Amplitude-based Clustering -- Saki Takabatake, Yukari Shirota (Gakushuin Univ.) DE2023-1 |
The U.S. Federal Reserve Board (FRB) has been raising the Federal Funds Rate (FF Rate), since March 2022 for price stabi... [more] | DE2023-1 pp.1-6 |
| CS, CQ (Joint) |
2023-05-19 16:05 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
Demonstration of IQ channel multiplexing coherent polarization multiplexing 4ASK signal in downlink transmission with distance difference in access span Keiji Shimada, Mizuki Inagaki (Kagawa Univ), Ryosuke Matsumoto (AIST), Takahiro Kodama (Kagawa Univ) CS2023-16 |
In the coherent PON system, the transmission distance from each optical network unit to the optical line terminal is dif... [more] | CS2023-16 pp.47-50 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2023-03-16 13:10 |
Okinawa | Okinawaken Seinenkaikan (Naha-shi) (Primary: On-site, Secondary: Online) |
[Special Talk]
Group Sparse/Low-rank Modeling for Multidimensional Signal Recovery Seisuke Kyochi (Kogakuin Univ.) IMQ2022-52 CQ2022-93 IE2022-129 MVE2022-82 |
Group sparse/low-rank modeling based on the ℓ1 norm and nuclear norm has been successfully applied to signal processing... [more] |
IMQ2022-52 CQ2022-93 IE2022-129 MVE2022-82 pp.156-161(IMQ), pp.64-69(CQ), pp.156-161(IE), pp.156-161(MVE) |
| EMM | 2023-03-03 09:10 |
Nagasaki | Fukue culture hall (Primary: On-site, Secondary: Online) |
Study on Analysis of Amplitude and Frequency Perturbation in the Voice for Fake Audio Detection Kai Li, Yao Wang, Minh Le Nguyen, Masato Akagi, Masashi Unoki (JAIST) EMM2022-88 |
Fake audio detection (FAD) aims to detect fake speech generated by advanced voice conversion and text-to-speech technolo... [more] | EMM2022-88 pp.110-115 |
| PN | 2023-03-02 13:20 |
Okinawa | (Primary: On-site, Secondary: Online) |
Study of Duobinary-coded Time Domain Hybrid PAM System Fumiya Kobori, Keita Tanaka, Ayumu Kariya, Takahiro Kodama (Kagawa Univ.) PN2022-61 |
We study a time-domain hybrid pulse-amplitude modulation scheme, a mixture of two pulse-amplitude modulation schemes for... [more] | PN2022-61 pp.101-105 |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-03-01 09:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
Texture Reproduction of Ultrasonic Mid-Air Haptics Based on Amplitude Modulation Signal Generation Using Fricative Sounds Feature Extraction and Hand Tracking Asuto Ueda, Toru Takahashi, Masato Nakayama (Osaka Sangyo Univ.) EA2022-104 SIP2022-148 SP2022-68 |
We have proposed a method to reproduce the texture of an object by recording and analyzing the fricative sounds of the o... [more] | EA2022-104 SIP2022-148 SP2022-68 pp.171-176 |
| IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] | 2023-02-21 13:15 |
Hokkaido | Hokkaido Univ. | Noninterferometric detection by the transport of intensity equation method for a phase- and amplitude-modulated signal beam generated by a phase-SLM Taishi Miwa, Tomohiro Nishimura, Masatoshi Bunsen (Fukuoka Univ.) |
Complex amplitude modulation, in which both the amplitude and phase of the signal beam are modulated, has been attractin... [more] | |
| OCS, CS (Joint) |
2023-01-13 15:10 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
An eavesdropping model for constellation-preserving simple symbol encryption and its evaluation Keiji Shimada, Takahiro Kodama (Kagawa Univ.) OCS2022-67 |
We have proposed constellation-preserving simple symbol encryption that keeps the arrangement of symbol points containin... [more] | OCS2022-67 pp.39-44 |
| NLP | 2022-11-25 13:50 |
Shiga | (Primary: On-site, Secondary: Online) |
Stability analysis of partial amplitude death in delay-coupled oscillator networks with complete bipartite topologies Ryuya Kawano, Yoshiki Sugitani (Ibaraki Univ) NLP2022-75 |
In this report, we analyze the stability of partial amplitude death in delay-coupled oscillator networks with complete b... [more] | NLP2022-75 pp.82-86 |
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