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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 16 of 16  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2022-10-19
09:30
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Performance Improvement of Distance Direction in Two-Dimensional Estimation of Arriving Angle and Distance by Compressed Sensing
Kazuma Hara, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-111
In a multipath fading environment, a technique to estimate received signal at remote location has been studied. By the t... [more] AP2022-111
pp.78-79
AP, SANE, SAT
(Joint)
2022-07-27
15:05
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
TOF and DOA Estimation Using PN Correlation Method with 2D-FOCUSS in UWB Wireless System -- Improvement of Signal Source Position Estimation Performance in Multipath Environment --
Kento Kataoka (Tokai Rika), Nobuyoshi Kikuma (NIT), Yoshiki Oishi, Tatsuya Koike, Kenichi Koga (Tokai Rika), Kunio Sakakibara, Yoshiki Sugimoto (NIT) AP2022-42
The PN correlation method can estimate TOF (Time of Flight) with high accuracy in the UWB wireless system and can estima... [more] AP2022-42
pp.44-49
SANE 2021-08-26
16:15
Online Online Mitigation of Multipath with Different Doppler Frequency in GNSS Receiver at Moving
Tsubasa Terada, Takeshi Amishima, Ryuhei Takahashi (Mitsubishi Electric Corp.) SANE2021-27
In urban GNSS positioning, multipath affects pseudo-range and results in positioning errors. Pseudo-range error reductio... [more] SANE2021-27
pp.26-31
SANE 2020-04-22
11:40
Online Online Highly Precise and High-Resolution Measurement of Direction of Arrival by Using a Rotating Antenna -- Result of Receiving and Processing Radio Waves from H-IIB Launch Vehicle on Launch Pad --
Toshihiro Sezai, Kohtaroh Sugizono, Tomonori Ichikawa, Koji Sunami (JAXA) SANE2020-5
One of the authors devised a method for the highly precise and high-resolution measurement of radio wave information by ... [more] SANE2020-5
pp.25-29
AP, RCS
(Joint)
2019-11-22
10:15
Saga Saga Univ. On Relation between Eigenvalue Distribution of Single-User MIMO Transmission and Direction-of-Arrival of Multipath Incident Waves
Makoto Taromaru, Hironori Ban, Mai Ohta (Fukuoka Univ.) RCS2019-227
Channel capacity of MIMO transmission is determined by the rank and the singular values of the channel matrix, which are... [more] RCS2019-227
pp.135-138
WPT 2019-03-07
15:15
Kyoto Kyoto Univ. Uji Campus Study on Multipath Retrodirective for Microwave Power Transmission
Taichi Sasaki, Naoki Shinohara (Kyoto Univ.) WPT2018-76
In this paper, we studied about contribution of multipath retrodirective to efficiency and safety of indoor microwave po... [more] WPT2018-76
pp.63-68
AP, SAT, SANE
(Joint)
2016-07-22
15:50
Hokkaido Otaru port marina 11GHz-band MIMO Channel Propagation Parameters Characteristics in an Outdoor Street Micro-Cell Environment
Kentaro Saito, Jun-ichi Takada (TiTech), Minseok Kim (Niigata Univ.) AP2016-65
Recently, the fifth-generation mobile communication system (5G) have been hot research topics to accommodate increasing ... [more] AP2016-65
pp.155-160
SIS 2015-12-04
09:50
Fukui Matsuya-sensen (Awara city, Fukui) An Evaluation of High Quality Synchronization Method Based on Delayed and Symmetric Correlation in MIMO-OFDM
Sukeyuki Iwata, Masahito Umehara, Takashi Imagawa, Hiroshi Tsutsui, Yoshikazu Miyanaga (Hokkaido Univ.) SIS2015-42
In this paper, we propose a highly accurate ODFM symbol timing synchronization method using cross–correlation in a... [more] SIS2015-42
pp.73-76
MW, AP
(Joint)
2015-09-18
13:10
Tochigi Oyama National College of Tech. Study of Correlation Coefficient on Each User and between Users in MU-MIMO -- Dependence on Moving Direction and Location of Each User --
Yuuki Kanemiyo ((Former)Chiba Tech), Hiroaki Nakabayashi (Chiba Tech), Shigeru Kozono ((Former)Chiba Tech) AP2015-91
As the study of correlation coefficients on each user and that between users in MU-MIMO, dependence of the correlation c... [more] AP2015-91
pp.65-70
RCC
(2nd)
2014-01-31
16:05
Tokyo National Institute of Information and Communications Technology Pulse Duty Factor Evaluation of Indoor Direct Sequence Spread Spectrum Reliable Radio Communications
Masayuki Sakata, Tetsushi Ikegami (Meiji Univ.)
In the spread spectrum (SS) radio communication, signals are normally spreaded by a SS code which is 100% duty ratio. Th... [more]
SR 2010-07-30
09:40
Kyoto ATR (Kyoto) Influence of Hand Tremor for 60GHz-Band Broadband Wireless Communication Terminal
Shunsuke Tomita, Tran Hao Ngoc, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ) SR2010-29
We are aiming to realize 60GHz-band wireless communication terminals with transmission rate 2 Gbit/s.In this paper, we e... [more] SR2010-29
pp.75-80
AP 2009-04-09
13:25
Osaka Osaka Prefecture Univ. Spatial Correlation Characteristics in Three-Dimentional Multipath Channels
Hung Le Dang, Yoshio Karasawa (UEC Tokyo) AP2009-6
In propagation environments such as indoor, built-up area, and mobile-satellite systems, it is thought that direction of... [more] AP2009-6
pp.31-36
AP 2008-04-17
11:10
Osaka Osaka Electro-Communication University A Multipath Measurement System with a Variable Power Angular Spectrum for Handset MIMO Antennas
Tsutomu Sakata, Atsushi Yamamoto, Koichi Ogawa (Matsushita Electric Industrial Co., Ltd.) AP2008-3
A measurement system suitable for the evaluation of handset MIMO antennas in a microcell radio propagation environment h... [more] AP2008-3
pp.13-18
RCS, SIP 2007-01-24
15:15
Okinawa NICT Okinawa The Communication Trial using Multipath Mobile IP in the Shinkansen Environment
Kazuhiro Yamada, Takahiko Hoshino (CJRC) SIP2006-131 RCS2006-189
The internet connection with wifi will be available on the Tokaido-Shinkansen in 2009. The system employs Leaky Co-aXial... [more] SIP2006-131 RCS2006-189
pp.81-86
AP, SAT
(Joint)
2006-07-07
13:25
Hiroshima Hiroshima Institute of Technology DOA Estimation Performance of Coherent Waves by Using Spatial Smoothing Preprocessings in Transmitter
Natsumi Endo, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) AP2006-52
Direction of arrival estimation in coherent multipath environment by
using the superresolution technique often require... [more]
AP2006-52
pp.79-84
MoNA 2005-09-08
11:15
Kyoto Kei-Han-Na NICT undecided
Koichiro Imamura, Kazuhiko Shibuya (NHK STRL)
DTTB (Digital Terrestrial Television Broadcasting) which adopts OFDM method enables SFN (Single Frequency Network) where... [more] MoMuC2005-35
pp.27-32
 Results 1 - 16 of 16  /   
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