資料7-F

Activity Report of URSI-F
June 28, 2018
Reported by Motoyuki Sato (Chair)
1.

Commission meetings in the period of October 2017 – June 2018

May 9, 2018 Tokyo Institute of Technology
5 committee members attended
Dissuasion and decision of the organization of the executive committee
2.

Meetings(For more detail, please see http://ursi-f.nict.go.jp/)(1)

No. 618 Meeting

October 4-5, 2017, Maison Franco-Japonaise (Tokyo)

This workshop was co-sponsored by IEICE SANE
Workshop on GPR measurements of active faults and tsunami sediments
Organized by Motoyuki Sato(Tohoku Univ), Maksim Bano(IPGS/Strasbourg Univ.)
GPR measurements to assess the characteristics of active faults in Mongolia
Fault detection in the Curah Lengkong at Mt Semeru in Indonesia: Topographic and Ground Penetrating Radar evidences
Application for GPR survey to faults in Mogod Earthquake in central Mongolia
Interpretation of GPR survey of subsurface layer structure of the west coast fault zone at Aomori bay
Distribution of paleo-tsunami deposits in the eastern Taiwan using Ground Penetrating Radar
Eroded Coastal Dune and Deposits in North Sumatra (Indonesia) following the 2004 Boxing Day Tsunami - a GeophysicalApproach[7] Delineation of Tsunami Deposites by an Array GPR System "Yakumo"

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Workshop on Subsurface Electromagnetic Measurements
Organized by Motoyuki Sato (Tohoku University)[1] Development of Non-Destructive Inspection Sensor for Wooden Structures (7) -- Demonstration Test of 3D Imaging inWooden House Wall Model –[2] POLARIMETRIC IMAGING of FULL POLARIMETRIC GPR[3] Acoustic wave transducers as Ground Penetrating RADAR cooperative targets for sensing applications[4] Preliminary Experiment of Sea Ice Thickness Measurement by Ground Penetrating Radar[5] A practical approach for high-resolution pavement inspection with multistatic array GPR YAKUMO[6] Nondestructive inspection of pavement by MIMO GPR ”Yakumo”[7] Characterizing Peat Thickness Based on Common Mid Point (CMP) Ground Penetrating Radar -- A Preliminary Result -[8] L- and S-band SAR backscatter modelling for lunar subsurface water ice detection[9] Unsupervised Adaptive PolSAR Land Classification System Using Quaternion Neural Networks 2.5 Dimenstional EM
and seismic wave modelling[10] Development of landmine visualization systems based on complex-valued self-organizing-map (CSOM)[11] Random noise de-noising and direct wave eliminating based on SVD method for ground penetrating radar signals[12] Recent activities on archaeological survey by GPR-- Case study in Inari-yama Kofun -[13] Diagnosing deterioration of tree trunks using GPR[14] Railway Structures Inspection Method using G.P.R. -- Inspection precision improvement and improvement of theworkefficiency for tunnnel lining and railroad-bed -No. 619 Meeting October 19-20, 2018, Hachinohe Commerce and Industry Building (Aomori)This meeting was co-sponsored by IEICE Technical Committee on AP and IEEE AP-S Tokyo Chapter.
URSI-F Special Lecture
Multiple scattering of electromagnetic waves in random media , Prof.Shigeo Ito (Toyo Univ.)
No. 620 Meeting

December 13, 2018, NICT (Tokyo)[1] Experimental Study of Estimating a Service Area based on a Relationship between Number of Wireless LAN Client
Terminals Associated with a Micro Cell added on a Macro Cell Operated by Dual 5GHz Band Mode of Cisco AP3802I
and Number of Seats Prepared in the Cell in a Non-Territorial Office[2] TRMM (Tropical Rainfall Measurement Mission) –Rainfall radar from the beginning to the end-1

資料7-F[3] Experimental study on 3D imaging of basic targets using Polarimetric-HoloSAR[4] Software defined radio implementation of passive RADAR using low-cost DVB-T receivers(2)

No. 621 Meeting January 18-19, Advanced Telecomunications Research Institute International (ATR) Kyoto

This meeting was co-sponsored by IEICE Technical Committee on AP, W P T and IEEE AP-S Kansai Chapter.
Eight papers relevant to the field of URSI-F were presented:
Organized Session "Propagation" (Organizer: Prof. Hisato Iwai (Doshisha Univ.))[1][2][3][4][5]

Human Body Shadowing in an Indoor Environment at 26.4GHz and 66.5 GHz band
Shadowing Effect of Obstacles on Millimeter-wave Band Propagation Channel in Indoor Environment
Measurement evaluation of human body blocking for inter-network interference of 60-GHz-band WBAN
Effect of the Object Inside a Tunnel in the Radio Wave Propagation of a Subway Tunnel
Evaluation of Aircraft Cabin- to-Exterior Propagation Characteristics for 4.4 GHz-band WAIC Systems using a Large
Scale FDTD Analysis[6] Radio Propagation Prediction Method Using Point Cloud Data in NLOS Urban Environments for high frequency bands[7] Prediction Method using Machine-Learning for Path Loss Characteristics Considering Several Blockages in An OpenSquare Environment[8] Power Distribution Measurement for the Communication Quality Visualization in the Drone Flight Area

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No. 622 Meeting March 19, 2108, NTT Yokosuka development Center[1] Digital Transmission Analysis from Propagation Viewpoint - BER due to ISI in the case of MRC Diversity –[2] The Time Difference Analysis Between Rain Attenuation and Rainfall Intensity by Rain Cell Model in the Ka Band
Satellite Communications[3] Shadowing Effect of Obstacles on Millimetre-wave Band Propagation Channel in Indoor Environment[4] Identification of Scattering Objects in 11GHz Urban Microcell Radio Propagation Channels via Visual Inspection of 3DImages(4)

No. 623 Meeting

May 9, 2018, Tokyo Institute of Technology[1] Current status of water vapor estimation method using terrestrial digital broadcasting wave
[2] Frequency Dependency Analysis of Multipath Clusters of Indoor Propagation Channel in SHF Bands[3] Development of 12GHz Band SIMO Channel Sounder using Radio-on-Fiber Technology(5)

No. 624 Meeting May 17-18, 2018, Kumamoto University

This meeting was co-sponsored by IEICE Technical Committee on AP and IEEE AP-S Fukuoka Chapter.
Three papers relevant to the field of URSI-F were presented:
AP Organized Session "Propagation" (Organizer: Dr. Yukiko Kishiki (KKE))[1] A study on estimation of field strength passing through perpendicularly located windows-- Double Aperture Field method for perpendicularly located apertures -[2] An estimation of secondary radiation pattern for predicting outdoor to indoor radio propagation characteristics[3] A study on correlated path shadowing model based on experimental data(6)No. 625 Meeting June 13, 2018, Tokyo Metropolitan University Akihabara Satellite Campus[1] Development of Phased Array Radar for Meteorological Survey[2] Revisited to Bello's WSSUS Channel Model[3] The urban structural model for the propagation loss in microcell applied to a scale model

3. Others2