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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 353  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2024-03-15
13:00
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
A Study on K-factor estimation accuracy using momentum method for designing narrowband IoT communication system DR-IoT
Naoki Ikeda, Motonari Imai, Takato Ikegame, Tetsushi Ikegami (Meiji Univ.), Susumu Ishihara (Shizuoka Univ.), Arata Kato, Syugo Kajita (スペースタイムエンジニアリング), Hiroshi Yamamoto (Ritsumeikan Univ.), Mineo Takai (Osaka Univ.) AP2023-215
A versatile variable-range IoT communication system using the VHF-high band, Diversified-Range IoT (DR-IoT)is being cons... [more] AP2023-215
pp.80-84
RCC, ISEC, IT, WBS 2024-03-13
- 2024-03-14
Osaka Osaka Univ. (Suita Campus) A Study on Polar Codes Design with Robustness against Channel SNR Fluctuation
Hidetake Matsui, Hideki Ochiai (YNU) IT2023-102 ISEC2023-101 WBS2023-90 RCC2023-84
Polar codes are known to achieve high reliability with low decoding complexity. The design of polar codes requires the s... [more] IT2023-102 ISEC2023-101 WBS2023-90 RCC2023-84
pp.179-184
AP 2024-02-16
10:00
Mie Sinfonia Technology Hibiki Hall Ise
(Primary: On-site, Secondary: Online)
[Invited Lecture] Consideration of Equivalence between Omuni and Direction Antennain in mm-Waves Radio Environment Measurements
Toshiki Hozen, Ryo Yamaguchi, Kazuma Tomimoto, Tomonori Ikeda (Softbank) AP2023-193
Omnidirectional antennas are frequently used in the propagation evaluation of radio environments, but their use in the m... [more] AP2023-193
pp.34-38
SIP, IT, RCS 2024-01-18
15:45
Miyagi
(Primary: On-site, Secondary: Online)
Performance Enhancement of Periodic Convolutional Spreading CDMA System over Fast Fading Channels
Koseki Suda (UEC), Chenggao Han (Foxcom) IT2023-51 SIP2023-84 RCS2023-226
In this paper, we propose a method for improving the performance of CDMA systems using the Concatenative Complete Comple... [more] IT2023-51 SIP2023-84 RCS2023-226
pp.109-114
MIKA
(3rd)
2023-10-11
14:30
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Field experiment on mobile radio propagation characteristics in the VHF-High band -- Path loss and Fading characteristics --
Naoki Ikeda, Motonari Imai, Takato Ikegame, Tetsushi Ikegami (Meiji Univ.), Susumu Ishihara (Shizuoka Univ.), Hiroshi Yamamoto (Ritumeikan Univ.), Arata Kato, Syugo Kajita, Mineo Takai (STE)
In the VHF-High band (207.5 MHz to 222 MHz), the DR-IoT (Diversified-Range/Disaster-Response IoT), a quasi-narrow-band w... [more]
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] 2023-07-21
10:00
Hokkaido Muroran Institute of Technology
(Primary: On-site, Secondary: Online)
High-speed Fading Measurement of Millimeter-wave Broadband Signals
Kazuki Tsushima (Waseda Univ.), Keizo Inagaki (NICT), Kunihisa Jitsuno, Arata Ogaki, Keisuke Miyano, Tetsuya Kawanishi (Waseda Univ.) EMT2023-38 MW2023-56 OPE2023-38 EST2023-38 MWPTHz2023-34
In wireless communications, fading is a propagation characteristic that degrades communication quality. Millimeter wave ... [more] EMT2023-38 MW2023-56 OPE2023-38 EST2023-38 MWPTHz2023-34
pp.151-154
AP, SANE, SAT
(Joint)
2023-07-13
09:50
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
OTA Experiments on the Angular Accuracy of a Circular DLMP Array Using the Mean Unit Vector Method
Yuto Sekino, Kazuhiro Honda (Univ. of Toyama) AP2023-42
To ensure the success of upcoming car-to-car networks, we proposed a 4 × 4 multiple-input multiple-output (MIMO) antenna... [more] AP2023-42
pp.59-64
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-14
13:10
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
Verification of fading simulators based on 3GPP map-based hybrid channel model with 28 GHz measurement
Hirokazu Yamakura, Yoto Emori, Yukiko Kishiki (KKE) RCS2023-97
Map-based hybrid channel models have been reported as one of the expected models to apply for the wireless communication... [more] RCS2023-97
pp.91-96
RCS 2023-06-16
09:50
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
A Study on Blind Self-Interference Canceller with Adaptive Differential Delay for IBFD in Frequency-Selective Fading Channels
Koichi Nishikawa, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2023-67
Self Interference (SI) cancellation is essential to realize in-band full duplex (IBFD) communications.
As a method of ... [more]
RCS2023-67
pp.229-234
AP 2023-05-11
10:30
Okinawa Okinawa Gender Equality Center
(Primary: On-site, Secondary: Online)
Spherical Cap Structure MIMO-OTA Apparatus for Generating the Cluster Propagation Environments
Kazuhiro Honda (Univ. of Toyama) AP2023-8
In order to realize the cluster propagation environments that forms a Gaussian distribution in the vertical and horizont... [more] AP2023-8
pp.1-6
RCS, SR, SRW
(Joint)
2023-03-02
11:40
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Fractional Delay Implementation Focusing on Relative Delay Difference
Haruto Nakamura, Yoji Yamada (NIT, Ishikawa College), Suguru Kameda (Hiroshima Univ.) SR2022-88
In software defined radios, it is sometimes desired to compensate for a fixed time difference that remains between multi... [more] SR2022-88
pp.24-31
RCS, SR, SRW
(Joint)
2023-03-03
09:25
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Development of fading simulators based on the 3GPP map-based hybrid channel model and its basic study
Hirokazu Yamakura, Yoto Emori, Koichi Seki, Yukiko Kishiki (KKE) RCS2022-282
Channel models up to 100 GHz have been reported, which are composed of both the general stochastic channel and the deter... [more] RCS2022-282
pp.190-195
HIP, ITE-HI, VRPSY [detail] 2023-02-22
09:40
Toyama
(Primary: On-site, Secondary: Online)
Filling-in occurring when transient-induced fading occurs
Hiroyuki Ito, Tama Kanematsu, Moyou Jiang (Kyushu Univ.), Tianshu Lu (SISU) HIP2022-75
Transient-induced fading is a phenomenon reported by Kanai & Kamitani (2003) in which a visual object is perceptually lo... [more] HIP2022-75
pp.1-4
RCS, AP, UWT
(Joint)
2022-11-16
09:30
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
A behavior of user-driven multiuser joint transmit-receive diversity in an asymmetric MIMO fading channel
Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2022-163
In this paper, we study user-driven multi-user JTRD. In user-driven multi-user JTRD, each user terminal (UE) determines ... [more] RCS2022-163
pp.49-54
RCS, AP, UWT
(Joint)
2022-11-17
10:20
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
Theoretical analysis of 3D spatial autocorrelation characteristics of Nakagami-Rice fading in sky radio propagation
Hikari Tsuhama (Tokyo Tech), Fuji Teruya (Tokyo Tech/Softbank) AP2022-166
It is expected to use mobile communication networks to control the flight of drones and transmit its captured video data... [more] AP2022-166
pp.109-114
RCS 2022-10-27
09:55
Ehime Ehime University, and online
(Primary: On-site, Secondary: Online)
Performance of OFDM Receiver Combining PSA-EKF Phase Noise Compensation and One-Tap Equalization for Radio Backhaul Links
Ryota Kuribayashi, Mamoru Sawahashi (Tokyo City Univ.), Norifumi Kamiya (NEC) RCS2022-129
This paper proposes OFDM receiver structure that includes one-tap equalization between pilot symbol assisted (PSA) phase... [more] RCS2022-129
pp.7-12
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
SAT, RCS
(Joint)
2022-08-25
12:05
Hokkaido
(Primary: On-site, Secondary: Online)
A study on user-driven suboptimal joint transmit-receive diversity
Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2022-102
In user-driven suboptimal joint transmit-receive diversity (JTRD), firstly the user equipment (UE) determines its divers... [more] RCS2022-102
pp.30-35
AP, SANE, SAT
(Joint)
2022-07-29
15:55
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
[Invited Lecture] Massive MIMO OTA Evaluation method with Controllable the Number of Paths
Kazuhiro Honda, Rio Kitamura (Univ. of Toyama) AP2022-63
In our previous study, an Over-The-Air (OTA) evaluation method for massive MIMO antenna systems with controllable the nu... [more] AP2022-63
pp.162-167
MICT, WBS 2022-07-25
10:55
Okayama Okayama Prefectural University [Poster Presentation] Consideration of Fading Characteristics on Field Propagation Measurements of 920MHz band and 220MHz band
Naoki Ikeda, Motonari Imai, Takato Ikegame, Tetsushi Ikegami (Meiji Univ.) WBS2022-24 MICT2022-24
In recent years, damages caused by natural disasters have become a social problem. We are studying a Disaster Response I... [more] WBS2022-24 MICT2022-24
pp.41-46
 Results 1 - 20 of 353  /  [Next]  
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