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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 117  /  [Next]  
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
 Results 1 - 20 of 117  /  [Next]  
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