Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
UWT (2nd) |
2024-01-29 13:00 |
Tokyo |
Tokai University Shinagawa Campus (Primary: On-site, Secondary: Online) |
Underwater Acoustic Channel Environment Evaluation Employing a Simple Doubly-Selective Shallow Sea Channel Model Ayano Kunimatsu, Takaaki Shimomura, Kouichi Hashimoto, Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) |
This paper derives channel parameters in severe doubly-selective underwater acoustic channel environments, assuming hori... [more] |
|
SIP, IT, RCS |
2024-01-19 14:30 |
Miyagi |
(Primary: On-site, Secondary: Online) |
High-precision delay and Doppler estimation in a pulsed radar system using Gabor division spread spectrum signals Yutaka Jitsumatsu (Tokyo Tech) IT2023-68 SIP2023-101 RCS2023-243 |
The Gabor-division spread spectrum system is a communication scheme that can estimate the delay and Doppler frequency of... [more] |
IT2023-68 SIP2023-101 RCS2023-243 pp.205-210 |
SIS |
2023-12-07 14:20 |
Aichi |
Sakurayama Campus, Nagoya City University (Primary: On-site, Secondary: Online) |
Test Evaluation of Underwater Acoustic Communication Resistant to Doppler Shift Using SSMS System Shingo Yoshizawa (Kitami Inst. of Tech.), Kazuhiro Shirokane (JMU DS) SIS2023-28 |
Spread spectrum (SS) has high noise tolerance and is typically used under low signal-to-noise ratio (SNR) environment in... [more] |
SIS2023-28 pp.25-30 |
CCS, NLP |
2023-06-09 11:35 |
Tokyo |
Tokyo City Univ. |
Delay-Doppler Estimation Using Gabor-Division Spread Spectrum signals Yutaka Jitsumatsu (Tokyo Tech) NLP2023-22 CCS2023-10 |
The main radar systems currently in use include frequency modulated continuous wave (FM-CW) radar and pulse compression ... [more] |
NLP2023-22 CCS2023-10 pp.39-44 |
EMM, IT |
2023-05-11 15:30 |
Kyoto |
Rakuyu Kaikan (Kyoto Univ. Yoshida-South Campus) (Primary: On-site, Secondary: Online) |
[Invited Talk]
A Radar Waveform Design for Joint Estimation of Time Delay and Doppler Frequency Yutaka Jitsumatsu (Tokyo Tech) IT2023-6 EMM2023-6 |
The main radar systems currently in use include frequency modulated continuous wave (FM-CW) radar and pulse compression ... [more] |
IT2023-6 EMM2023-6 p.30 |
NLP |
2022-08-02 16:20 |
Online |
Online |
Esimation of Propagation Delay and Doppler Frequency based on Time-Domain and Frequency-Domain Spread Spectrum Signal. Yutaka Jitsumatsu (Tokyo Tech.) NLP2022-38 |
In Direct Sequence Spread Spectrum (DSSS) communications, a symbol interval is divided into chip intervals, and a pseudo... [more] |
NLP2022-38 pp.44-49 |
WBS, RCC, ITS |
2021-12-13 09:00 |
Online |
Online |
[Poster Presentation]
Experimental study on Micro-Doppler Characteristics of Drones using a Millimeter-wave Fast Chirp Modulation Radar Masashi Kurosaki, Ryohei Nakamura, Hisaya Hadama (NDA) WBS2021-41 ITS2021-15 RCC2021-48 |
In recent years, the rapid development and spread of drones has attracted attention in a variety of fields, military, ag... [more] |
WBS2021-41 ITS2021-15 RCC2021-48 pp.40-44 |
SRW, SeMI, CNR (Joint) |
2020-11-26 09:00 |
Online |
Online |
Doppler Frequency Detection Using Channel Impulse Response Kazuma Hotta, Satoshi Denno, Hou Yafei (Okayama Univ.) SRW2020-25 |
With the spread of the Internet of Things (IoT), the detection of terminal movement has become an issue. In the IoT, the... [more] |
SRW2020-25 pp.1-6 |
AP |
2020-02-21 13:25 |
Shizuoka |
Shizuoka Univ. Hamamatsu Campus |
[Invited Lecture]
Doppler Spectrum Characteristics of 4.7 and 28 GHz in High-Speed Moving Environment exceeding 280 km/h Nobuaki Kuno, Wataru Yamada, Yusuke Asai, Yasushi Takatori (NTT), Minoru Inomata, Satoshi Suyama (NTT DOCOMO), Ichiro Nakagawa, Masanori Ichinose (NTT Communications) AP2019-192 |
In Japan, 5G System Integrated Verification Trial have been conducted by the Ministry of Internal Affairs and Communicat... [more] |
AP2019-192 pp.63-68 |
US |
2019-02-22 14:30 |
Kanagawa |
|
Detection of a vessel mimicking lymph channel by contrast enhanced active Doppler ultrasonography Saito Katsuya, Yoshida Kenji, Omura Masaaki, Tamura Kazuki, Yamaguchi Tadashi (Chiba Univ.) US2018-114 |
This report proposed a method for detecting lymph vessels, named contrast enhanced active Doppler ultrasonography(CEADUS... [more] |
US2018-114 pp.33-37 |
SANE |
2018-06-22 16:05 |
Ibaraki |
Tsukuba Space Center, JAXA |
Development of spread spectrum command receiver for space use Mitsuhiro Nakadai, Chihaya Kato, Masanobu Yajima (JAXA), Hideto Okada, Masanobu Ohtake, Chihiro Sakakibara (NEC Space) SANE2018-20 |
Although the spread spectrum achieves stable communication by suppressing interferer by spreading process, since the sat... [more] |
SANE2018-20 pp.39-44 |
SAT, WBS (Joint) |
2018-05-25 10:30 |
Kagoshima |
Kagoshima University |
A Study on Frequency and Time Selectivity Estimation Using Level Crossing Rate Yukiko Shimbo, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) WBS2018-4 |
(To be available after the conference date) [more] |
WBS2018-4 pp.19-24 |
SIP, IT, RCS |
2018-01-22 14:20 |
Kagawa |
Sunport Hall Takamatsu |
A CDMA System with Binary Z-connectable Complete Complementary Codes Hikaru Mizuyoshi, Terumasa Sato, Chenggao HAN (UEC) IT2017-70 SIP2017-78 RCS2017-284 |
Conventional convolutional spreading code division multiple access (CS-CDMA) provides inter-channel interference-free (I... [more] |
IT2017-70 SIP2017-78 RCS2017-284 pp.91-96 |
EA, ASJ-H |
2017-07-21 13:40 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
A study on audio applications utilizing inaudible frequency Naofumi Aoki, Shouhei Suda, Yudai Takigami, Kouhei Yamakami, Tsuyoshi Yamamoto (Hokkaido Univ.) EA2017-14 |
As shown in the widespread adoption of Hi-Resolution audio format, the potentials of audio devices has been much expande... [more] |
EA2017-14 pp.79-84 |
RCS |
2017-06-21 13:25 |
Okinawa |
Ishigaki Shoukou Kaikan |
Interference Minimization Through Power Allocation for MU-MIMO Under Time-Varying Channels Ilmiawan Shubhi, Hidekazu Murata (Kyoto Univ.) RCS2017-51 |
In a multi-user multiple-input multiple-output (MU-MIMO) system, accurate channel state information is required to set a... [more] |
RCS2017-51 pp.7-11 |
RCS, SR, SRW (Joint) |
2017-03-03 09:25 |
Tokyo |
Tokyo Institute of Technology |
Performance of Linear Precoding with Doppler Compensation for Massive MIMO in Higher Frequency Bands Ilmiawan Shubhi, Hidekazu Murata (Kyoto Univ.) RCS2016-322 |
The drastic growth of traffic demand motivates the exploration of the underutilized frequency spectrum on the high frequ... [more] |
RCS2016-322 pp.181-185 |
SANE, SAT (Joint) |
2017-02-23 13:15 |
Chiba |
Katsuura Hotel Mikazuki |
High Resolution Doppler Imaging Processing for Stepped Multiple Frequency CPC Rader to Enable Focusing at the Arbitrary Time and Processing at High Speed Kazuhiro Watanabe, Masato Watanabe, Manabu Akita, Takayuki Inaba (UEC) SANE2016-118 |
This paper describes a processing method that enables focusing at arbitrary time in Doppler imaging in the front directi... [more] |
SANE2016-118 pp.1-6 |
AP |
2017-02-17 09:55 |
Tochigi |
Tochigiken-sougou-bunnka Center |
[Invited Lecture]
Propagation Measurements by Using Directional Vehicle Antenna at 3 GHz Band Masayuki Miyashita, Kazuma Tomimoto, Ryo Yamaguchi, Junichi Nakajima, Sourabh Maiti, Manabu Mikami, Hitoshi Yoshino (SB) AP2016-168 |
Recently, 5G research aiming at Ultra Mobile Broadband Communication, Ultra-Reliable and Low-Latency Communication, mass... [more] |
AP2016-168 pp.67-70 |
SANE |
2016-06-24 14:15 |
Ibaraki |
Tsukuba Space Center, JAXA |
High Resolution Doppler Imaging for Stepped Multiple Frequency CPC Rader Kazuhiro Watanabe, Masato Watanabe, Manabu Akita, Takayuki Inaba (UEC) SANE2016-16 |
This paper describes a method that can realize high resolution range-Doppler imaging for the front and lateral direction... [more] |
SANE2016-16 pp.37-42 |
CCS, NLP |
2016-06-13 15:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Keynote Address]
On Physical Limit of Wireless Digital Transmission
-- from Radiowave Propagation Perspective -- Yoshio Karasawa NLP2016-26 CCS2016-9 |
Under a time-invariant condition with thermal noise, the physical limit of digital transmission ability is governed by S... [more] |
NLP2016-26 CCS2016-9 pp.35-40 |