Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OCS, CS (Joint) |
2024-01-12 13:30 |
Kagoshima |
|
Study on Construction of Two-Dimensional Optical ZCZ Sequences Suitable for 2D-PPM-OCDMA Yasuaki Ohira, Takahiro Matsumoto (Kagoshima Univ.), Hideyuki Torii (Kanagawa Inst. of Tech.), Yuta Ida (Yamaguchi Univ.) CS2023-102 |
In this paper, we propose the new two-dimensional (2D) optical code-division multiple access (OCDMA) with pulse position... [more] |
CS2023-102 pp.39-42 |
ITS, WBS, RCC |
2023-12-21 15:40 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Consideration of detection method combining beat frequency and correlation for ranging in LoRa systems Shoji Natsumi, Ono Kouhei (Meiji Univ) WBS2023-46 ITS2023-29 RCC2023-40 |
This paper discusses a ranging scheme using LoRa that uses narrower bandwidth chirp signal for finding lost objects in i... [more] |
WBS2023-46 ITS2023-29 RCC2023-40 pp.92-97 |
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 |
HWS |
2023-04-15 10:05 |
Oita |
(Primary: On-site, Secondary: Online) |
Clone Resistance of Artifact Metric Systems Based on White Light Interferometry and Correlation coefficient Akira Iwahashi, Naoki Yoshida, Tsutomu Matsumoto (YNU) HWS2023-11 |
Artifact metrics are a technology that authenticates artifacts using features unique to each artifact. Unlike convention... [more] |
HWS2023-11 pp.43-48 |
RCS, SR, SRW (Joint) |
2023-03-02 10:50 |
Tokyo |
Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Precoder Optimization Using Correlation among Data for Wireless Data Aggregation Naoyuki Hayashi, Ayano Nakai-Kasai, Tadashi Wadayama (NIT) RCS2022-273 |
In this paper, we discuss precoder optimization in wireless data aggregation.
Formulate the problem of minimizing the ... [more] |
RCS2022-273 pp.149-154 |
HWS, VLD |
2023-03-04 11:30 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Clone Resistance of Artifact Metrics Systems Based on White Light Interferometry and Phase Only Correlation Akira Iwahashi, Naoki Yoshida, Tsutomu Matsumoto (YNU) VLD2022-118 HWS2022-89 |
Artifact Metrics is a technique for authenticating artifacts using characteristics unique to each artifact. Unlike conve... [more] |
VLD2022-118 HWS2022-89 pp.251-256 |
NLP |
2022-11-24 11:35 |
Shiga |
(Primary: On-site, Secondary: Online) |
A Study on Stochastic Computing Using Chaotic Binary Sequences Shun-ya Taga, Akio Tsuneda (Kumamoto Univ.) NLP2022-59 |
In stochastic computing (SC),numerical values are represented by the probability of 1’s in a random bit sequence.In SC,m... [more] |
NLP2022-59 pp.13-16 |
AP |
2022-10-19 12:20 |
Gifu |
GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Study on ISAR imaging of moving targets at short range using cross-correlation method Ryosuke Sato, Hiroyoshi Yamada (Niigata Univ.) AP2022-129 |
Recently, research has been conducted on security radar that uses millimeter-wave radar imaging to detect concealed susp... [more] |
AP2022-129 pp.149-153 |
SANE |
2022-08-18 14:30 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Observation of Doppler frequency shift and time of flight of a Morse code propagating through ionosphere Takashi Iwamoto, Mao Konishi (Mitsubishi Electric) SANE2022-36 |
High frequency radio wave is known to deform during propagation through ionosphere. Precise observation of its deformati... [more] |
SANE2022-36 pp.18-20 |
MICT, WBS |
2022-07-25 10:55 |
Okayama |
Okayama Prefectural University |
[Poster Presentation]
A Study on Multipath Mitigation Method in UWB Indoor Navigation Ayato Nagaji, Tetsushi Ikegami (Meiji Univ) WBS2022-23 MICT2022-23 |
In this study, we proposed and compared methods to reduce positioning error due to multipath in ToA (Time of Arrival) po... [more] |
WBS2022-23 MICT2022-23 pp.36-40 |
SAT, SANE (Joint) |
2022-02-24 17:05 |
Online |
Online |
Multiuser Detection of Collided AIS Packets using Iterative Channel Estimation Kohei Nozaki, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech), Daichi Hirahara (JAXA) SAT2021-61 |
The space-based automatic identification system (AIS) has attracted attention because the satellites can receive AIS sig... [more] |
SAT2021-61 pp.51-56 |
RCS |
2021-06-23 16:35 |
Online |
Online |
A Study on the Behavior of LLR messages in Damped GaBP for Large-scale Signal Detection under a Correlated Channel Daniel Akira Ando, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.) RCS2021-45 |
For large-scale signal detection, Gaussian Belief Propagation (GaBP) is known as a method providing a near-optimal perfo... [more] |
RCS2021-45 pp.97-102 |
SANE, SAT (Joint) |
2021-02-19 14:55 |
Online |
Online |
Signal Decomposition of Collided Packets Employing Highly Accurate Estimation of Doppler Frequencies in Space-based AIS Kohei Nozaki, Yuwa Takanezawa, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech), Daichi Hirahara (JAXA) SAT2020-38 |
The automatic identification system (AIS) aims at communications among ships or between base stations on seaside and shi... [more] |
SAT2020-38 pp.48-53 |
WBS (2nd) |
2019-12-17 - 2019-12-18 |
Aichi |
Hotel Kinsenkaku |
Study on Spreading Codes with Negative Auto-Correlation for SIK Optical CDMA Communications Akio Tsuneda (Kumamoto Univ.) |
The SIK (sequence inversion keyed) CDMA (code division multiple access) system was proposed as one of optical CDMA commu... [more] |
|
AI |
2019-09-13 16:15 |
Kagoshima |
|
A Prediction of Upper Tropospheric Circulations over the Northern Hemisphere Using ConvLSTM Ekasit Phermphoonphiphat (Osaka Univ.), Tomohiko Tomita (Kumamoto Univ.), Masayuki Numao, Ken-ichi Fukui (Osaka Univ.) AI2019-25 |
[more] |
AI2019-25 pp.37-41 |
RCS, SAT (Joint) |
2019-08-22 11:15 |
Aichi |
Nagoya University |
Symbol Timing Detection Based on Cross- Correlation of Pilot Sequence for FDE in Single-Carrier LOS-MIMO Kana Aono, Mamoru Sawahashi (Tokyo City Univ.), Norifumi Kamiya (NEC) RCS2019-151 |
This paper proposes a symbol timing detection method based on the measured cross-correlation power, i.e., power delay pr... [more] |
RCS2019-151 pp.31-36 |
QIT (2nd) |
2019-05-21 11:00 |
Fukuoka |
Kyushu University, Chikushi Campus |
[Invited Talk]
State-Dependent Approach to Quantum Measurement Theory and the Uncertainty Principle Masanao Ozawa (Nagoya Univ.) |
Although the statistics of quantum measurements depend on the state in which measurements are made, it has been difficul... [more] |
|
RCS, SR, SRW (Joint) |
2019-03-07 11:20 |
Kanagawa |
YRP |
Iterative Separate Detection for Collided Packets over Space-based AIS Channels Seiya Shimizu, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech), Daichi Hirahara (JAXA) RCS2018-316 |
Employing satellites makes Automatic Identification System (AIS) signals available across the open oceans. As such a sat... [more] |
RCS2018-316 pp.181-186 |
VLD, DC, CPSY, RECONF, CPM, ICD, IE, IPSJ-SLDM, IPSJ-EMB, IPSJ-ARC (Joint) [detail] |
2018-12-06 09:00 |
Hiroshima |
Satellite Campus Hiroshima |
Stochastic Number Generation Considering Trade-off between Error and Overhead Yudai Sakamoto, Shigeru Yamashita (Ritsumeikan Univ.) VLD2018-47 DC2018-33 |
Stochastic Computing (SC) is an approximation calculation method using stochastic numbers (SNs) which represent the rati... [more] |
VLD2018-47 DC2018-33 pp.65-70 |
SIS |
2018-03-08 14:25 |
Aichi |
Meijo Univ. Tempaku Campus |
Pitch Estimation Using Windowless Weighted Auto-correlation Function Kyohei Mitani, Yosuke Sugiura, Tetsuya Shimamura (Saitama Univ.) SIS2017-58 |
In this paper, using Weighted Auto-Correlation Function of normalized spectrum, we propose a pitch estimation method in ... [more] |
SIS2017-58 pp.7-12 |