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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, WPT (Joint) |
2024-01-19 10:20 |
Niigata | Niigata Univ. (Primary: On-site, Secondary: Online) |
[Invited Lecture]
The Impact of Ray Tracing Parameters in Outdoor Urban Scenarios Miyuki Hirose (Kyutech), Tetsuro Imai (TDU), Satoshi Iwasaki, Gilbert Siy Ching, Yukiko Kishiki (KKE) |
[more] | |
| SRW | 2023-06-12 10:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Geometry Simplification of 3D Modeling from Point Cloud Data for Radiowave Propagation Simulation of Urban Area towards the CPS Wireless Emulator Kento Sugiyama, Wataru Okamura, Gilbert Siy Ching, Yukiko Kishiki (KKE), Kentaro Saito (Tokyo Tech)  SRW2023-3 |
In Society 5.0, large scale wireless communication between many devices is expected. To design, evaluate, and verify rad... [more] | SRW2023-3 pp.13-18 |
| RCS, SR, SRW (Joint) |
2023-03-01 10:10 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
[Short Paper]
Geometry Simplification of Automatic 3D Modeling from Outdoor Point Cloud Data for Radiowave Propagation Simulation towards the CPS Wireless Emulator Kento Sugiyama, Wataru Okamura, Gilbert Siy Ching, Yukiko Kishiki (KKE), Kentaro Saito (Tokyo Tech) SRW2022-43 |
In Society 5.0, large scale wireless communication between many devices is expected. To design, evaluate, and verify rad... [more] | SRW2022-43 p.1 |
| RCS, SR, SRW (Joint) |
2023-03-01 14:45 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Radio Propagation Modeling based on Ray Tracing Simulation for CPS Wireless Emulator Yukiko Kishiki, Kenshi Horihata, Gilbert Siy Ching (KKE) SR2022-85 |
In Society 5.0, cyber-physical space interacts with physical space, and new design, evaluation and verification of radio... [more] | SR2022-85 p.10 |
| AP | 2023-02-16 11:25 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Automatic 3D Modeling of Urban Area from Point Cloud Data for Radiowave Propagation Simulation towards the CPS Wireless Emulator Kento Sugiyama, Wataru Okamura, Gilbert Siy Ching, Yukiko Kishiki (KKE), Kentaro Saito (Tokyo Tech) AP2022-213 |
In Society 5.0, large scale communication between many devices is expected. To design, evaluate, and verify radio system... [more] | AP2022-213 pp.89-94 |
| AP | 2022-02-17 13:05 |
Online | Online | An Optimization Method of Ray Tracing Parameters Utilizing Genetic Algorithm Miyuki Hirose (KIT), Tetsuro Imai (Tokyo Denki Univ.), Shengyi Wu, Satoshi Iwasaki, Gilbert Siy Ching, Yukiko Kishiki (KKE) AP2021-164 |
Ray tracing parameters, that affect propagation characteristics, e.g. relative permittivity, electrical conductivity, nu... [more] | AP2021-164 pp.32-37 |
| AP, SANE, SAT (Joint) |
2020-07-16 10:45 |
Online | Online | [Invited Lecture]
Evaluation of Model Simplification Using Image Processing Technology in Urban Environment for Ray Tracing Simulation Hirokazu Yamakura, Taro Kaibe, Wataru Okamura, Gilbert Siy Ching, Yukiko Kishiki (KKE) AP2020-14 |
It is well known that the calculation time of ray tracing simulations is dominantly determined by the number of surfac... [more] |
AP2020-14 pp.27-32 |
| SRW, SeMI, CNR (Joint) |
2019-11-06 13:25 |
Tokyo | Kozo Keisaku Engineering Inc. | [Poster Presentation]
Indoor Human Sensing Analysis Using Physical Optics Approximation at Millimeter Wave Gilbert Siy Ching, Wataru Okamura, Yukiko Kishiki (KKE) SRW2019-36 SeMI2019-80 CNR2019-30 |
One of the application examples of millimeter wave sensors is human body detection for surveillance and health monitorin... [more] | SRW2019-36 SeMI2019-80 CNR2019-30 pp.57-58(SRW), pp.77-78(SeMI), pp.55-56(CNR) |
| AP, SANE, SAT (Joint) |
2019-07-18 14:05 |
Miyagi | Tohoku Univ. | [Invited Lecture]
Propagation Loss Estimation considering Ray Tracing Results for Deep Learning Input Data Satoshi Iwasaki, Gilbert Siy Ching, Rikisenia Lukita, Wataru Okamura, Yukiko Kishiki (KKE) AP2019-33 |
Propagation loss estimation can be achieved from models based on measurement or from simulations based on ray tracing me... [more] | AP2019-33 pp.63-68 |
| AP, WPT (Joint) |
2018-01-18 14:00 |
Nara | ATR | Effect of the Object Inside a Tunnel in the Radio Wave Propagation of a Subway Tunnel Satoshi Nishida (Tokyo Tech/Kyosan), Jun-ich Takada (Tokyo Tech), Gilbert Siy Ching, Yukiko Kishiki (KKE) AP2017-157 |
Radio wave propagation measurements were taken inside a subway tunnel. One measurement was taken immediately after the t... [more] | AP2017-157 pp.37-42 |
| AP, WPT (Joint) |
2018-01-19 09:00 |
Nara | ATR | [Propagation Model Contest] Trial of Propagation Model Contest Tetsuro Imai (NTT DOCOMO), Hisato Iwai (Doshisha Univ.), Yukiko Kishiki, Gilbert Siy Ching (KKE) AP2017-160 |
Currently, implementation of contest about radio propagation technology for students and young engineers has been invest... [more] | AP2017-160 pp.53-55 |
| SR, SRW (Joint) |
2015-10-27 09:30 |
Tokyo | KKE | [Technology Exhibit]
Evaluation of Satellite Availability of Multiple QZS for Positioning Applications Using Ray Tracing Method Rei Furukawa, Gilbert Siy Ching, Yukiko Kishiki (KKE) SR2015-65 SRW2015-46 |
With the growth of wireless technology and demand for ubiquitous connection, the need for accurate positioning is also... [more] |
SR2015-65 SRW2015-46 pp.65-66 |
| AP, SAT (Joint) |
2012-07-25 13:20 |
Hokkaido | Hokkaido Univ. | Comparison of Propagation Characteristics Using Ray Tracing Method and FDTD for Wireless Services inside Tunnels Gilbert Siy Ching, Kensuke Tsuda, Yukiko Kishiki (Kozo Keikaku Engineering) AP2012-37 |
Staying connected and being able to communicate anywhere, anytime is becoming the norm. Even inside tunnels, there is a ... [more] | AP2012-37 pp.39-44 |
| AP | 2009-02-12 09:45 |
Tokyo | Tokyo University of Agriculture and Technology | Analysis of the Propagation Mechanisms in Streets with Different Directions in Urban Mobile Radio Channels Mir Ghoraishi, Gilbert Siy Ching, Jun-ichi Takada, Akinori Nishihara (Tokyo Inst. of Tech.), Tetsuro Imai, Koshiro Kitao (NTT DOCOMO) AP2008-190 |
[more] | AP2008-190 pp.7-12 |
| AP | 2007-02-08 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Double Directional Channel Characteristics of Line-of-Sight Microcell Environment inside University Campus Navarat Lertsirisopon, Gilbert Siy Ching, Mir Ghoraishi, Jun-ichi Takada (Tokyo Inst. of Tech.), Ichirou Ida, Yasuyuki Oishi (Fujitsu Limited) AP2006-139 |
[more] | AP2006-139 pp.19-24 |
| AP | 2005-11-17 13:30 |
Chiba | Nihon Univ. (Tsudanuma) | Wideband Directional Measurements in an Arched Tunnel to Determine the Spread Parameters Gilbert Siy Ching, Mir Ghoraishi, Markus Landmann, Navarat Lertsirisopon, Jun-ichi Takada (Tokyo Inst. of Tech.), Tetsuro Imai (NTT DoCoMo), Sameda Itoji (Japan Highway Public), Hironori Sakamoto (Highway Telecom Engineering) |
Wideband directional measurements were performed inside an arched tunnel to determine the spatial and temporal dispersio... [more] | AP2005-111 pp.1-5 |
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