IEICE Technical Report

Online edition: ISSN 2432-6380

Satellite Telecommunications

Workshop Date : 2026-10-29 - 2026-10-30 / Issue Date : 2026-10-22

SAT2026-50
[Invited Talk] A Study on Recent Increasing Trends in Rain Attenuation Statistics of Ku-Band Satellite Communications Links and Their Meteorological Factors
Yasuyuki Maekawa, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.)
pp. 1 - 6

SAT2026-51
Development of Low-Cost Metal Mesh for Large Deployable Antennas
Daisuke Matsumoto (TWC), Kazuyuki Nakamura (Technosolver), Akihiro Miyasaka (TCU), Masatoshi Mori (Technosolver)
pp. 7 - 10

SAT2026-52
A Universal Communication and Surveillance Satellites System for Peace and Security of the World
Osamu Ichiyoshi (HNfB21C)
pp. 11 - 16

SAT2026-53
Impacts of Target Receiver Positions for Positioning Accuracies in Relay-Type GPS with G-Drones Flying Circularly.
Nozomi Tanaka, Takatoshi Sugiyama (Kogakuin Univ.)
pp. 17 - 22

SAT2026-54
[Invited Talk] Research overview of LEO-MIMO downlink from a satellite to ground stations
Chihaya Kato, Akihiro Masukura, Johta Awano (JAXA), Daisuke Goto, Koyo Tategami, Kiyohiko Itokawa (NTT)
p. 23

SAT2026-55
[Poster Presentation] Analysis of Rain Attenuation of BS Satellite Signals in Relation to Rainfall Characteristics
Nozomi Nakata, Yoshiaki Shibagaki, Yasuyuki Maekawa (OECU)
pp. 24 - 25

SAT2026-56
[Poster Presentation] Relationship Between Correlation Characteristics of Multiple BS Signal Levels and Atmospheric Turbulence Structures
Hana Okawa, Yoshiaki Shibagaki, Yasuyuki Maekawa (OECU)
pp. 26 - 27

SAT2026-57
[Poster Presentation] Impacts of Elevational Directivities of Receiving Antennas on a Terrestrial Interference Canceller in NTN
Moe Tanaka, Takatoshi Sugiyama (Kogakuin Univ), Toru Takahashi, Hisaaki Sasaki (MCC Corporation)
pp. 28 - 31

SAT2026-58
[Invited Talk] Communication Control Technologies for Enhancing Service Quality in Non-Terrestrial Networks
Munehiro Matsui, Nobuhiro Hirachi, Kiyohiko Itokawa (NTT)
pp. 32 - 36

SAT2026-59
Analysis of Elevation Angle Optimization for Dynamic Range-Constrained LEO-to-Ground Optical Links
Hirofumi Kobatake (Waseda Univ.), Dimitar Kolev (NICT), Itsuro Morita (Waseda Univ.), Amane Miura (NICT)
pp. 37 - 41

SAT2026-60
Formation Flying LEO Satellite Arrays with 1-Bit ADCs and Digitized ISLs for Multibeamforming
Minoru Okada (NAIST)
pp. 42 - 47

SAT2026-61
Decentralized Clustered Federated Learning for Cellular Traffic Forecasting over LEO Constellations
Jonas Kirch, Tiago Koketsu Rodrigues, Yuichi Kawamoto (Tohoku University)
pp. 48 - 53

SAT2026-62
Cluster Partitioning for On-Board Federated Learning with Model Parameter Inheritance in LEO Satellite Constellations
Marika Morikawa, Kazuma Kaneko, Sigenori Tani (Mitsubishi Electric Corporation)
pp. 54 - 58

SAT2026-63
[Invited Talk] System Overview of a Large-Scale Formation-Flying Phased Array for D2D Communications
Shutai Okamura, Atsushi Noda (IST), Sumio Morioka (IST/University of Osaka), Takahiro Inagawa (IST)
pp. 59 - 64

SAT2026-64
Service-State-Aware Per-UE Mobility Control for Integrated Terrestrial and Non-Terrestrial Networks under Satellite-Elevation-Dependent Propagation
Yuta Takahashi, Shoki Ikeda, Tomohiro Matsuyama, Atsushi Yamamoto, Hisayoshi Kano (NTT DOCOMO)
pp. 65 - 70

SAT2026-65
Synchronization Method for ISDB-S3 Under Very Low C/N Condition over 12-GHz-band Satellite Broadcasting
Masaaki Kojima, Yuki Koizumi, Masashi Kamei (NHK)
pp. 71 - 76

SAT2026-66
Thermal and Structural Analyses of the Wide-Field X-Ray Monitor for the HiZ-GUNDAM Astronomy Satellite
Kazuki Yugi, Akihiro Miyasaka (TCU)
pp. 77 - 82

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.

The Institute of Electronics, Information and Communication Engineers (IEICE), Japan