IEICE Technical Report

Online edition: ISSN 2432-6380

Communication Systems

Workshop Date : 2025-07-10 - 2025-07-11 / Issue Date : 2025-07-03

CS2025-11
Preliminary Experimental Study on UOWC Transmission Using Deep Joint Source-Channel Coding
Ryusei Oikawa (CIST), Daisuke Hisano (UOsaka), Naoto Yoshimoto (CIST)
pp. 1 - 4

CS2025-12
Optimization of Power Transfer Paths for Suppressing Unintended Charging of Non-Regular Devices
Hayato Taniguchi, Tomotaka Kimura, Jun Cheng (Doshisha Univ..)
pp. 5 - 9

CS2025-13
UAV Placement Optimization Method Balancing Communication Area Suppression and Coverage Performance
Arata Kuwahara, Tomotaka Kimura, Jun Cheng (Doshisha Univ.)
pp. 10 - 13

CS2025-14
Security assessment on an information reconciliation scheme accompanied by disclosure of homodyne measurement value in continuous-variable quantum key distribution
Takumi Kamiya (NITech), Hiroyuki Endo (NICT), Hibi Kenichiro, Eiji Okamoto (NITech)
pp. 14 - 15

CS2025-15
Study on highly-efficient information reconciliation in continuous-variable quantum key distribution based on fixed-bit polar codes with soft-valued decoding
Kenichiro Hibi (NITech), Hiroyuki Endo (NICT), Takumi Kamiya, Eiji Okamoto (NITech)
pp. 16 - 21

CS2025-16
Theoretical Analysis of Camera Parameter Division Multiplexing for Optical Camera Communication
Mayu Ishii (TUAT), Shun Kaizu (SSS), Yu Nakayama (TUAT)
pp. 22 - 27

CS2025-17
5G Outdoor Experiment of Image Quality-Guaranteed Deep Joint Source-Channel Coding
Keisuke Toyoshima (Osaka Univ.), Hiroshi Tatsukawa, Yuji Kawai, Yoshinori Shinohara, Hiroki Ikeda (MWC), Daisuke Hisano (Osaka Univ.)
pp. 28 - 29

CS2025-18
Implementation of Deep Joint Source-Channel Coding on FPGA for Real-Time 5G Image Transmission
Taichi Isobe, Keigo Matumoto, Keisuke Toyoshima (Osaka Univ.), Hiroshi Tatukawa, Yuji Kawai, Yoshinori Shinohara, Hiroki Ikeda (MWC), Daisuke Hisano (Osaka Univ.)
pp. 30 - 31

CS2025-19
Performance Evaluation of Non-Linear Precoded Massive MIMO-OFDM with Peak Cancellation and In-band Distortion Compensation
Kiyoaki Inada, Zhuoran Li, Osamu Muta (Kyushu Univ.)
pp. 32 - 33

CS2025-20
Multi-Channel Multi-Hop Video Streaming via LoRa
Shunsuke Katsumata, Ishihara Taichi, Hiroaki Mukai (KIT)
pp. 34 - 37

CS2025-21
Video Transmission Method for Remote Monitoring Using LoRa Communication and MQTT
Haruto Niiyama, Taichi Ishihara, Hiroaki Mukai (KIT)
pp. 38 - 41

CS2025-22
[Special Invited Talk] Kagoshima City's Efforts for Disaster Risk Reduction of Sakurajima Volcano Eruption
Masato Iguchi (Kagoshima City)
pp. 42 - 46

CS2025-23
[Special Invited Talk] Latest technology trends in distributed acoustic sensing using deployed telecomunication networks
Kunihiro Toge (NTT)
p. 47

CS2025-24
[Invited Talk] Investigation on up-link satellite quantum key distribution with multiple beams
Hiroyuki Endo (NICT), Masaya Yamashita, Ryo Aoyohsi (SJC), Masahide Sasaki, Mikio Fujiwara (NICT)
pp. 48 - 53

CS2025-25
[Invited Talk] Evaluation of Indoor Drone Propeller Speed Estimation Using Wi-Fi CSI
Yuta Takao, Erdelyi Viktor (Osaka Univ.), Kazuya Ohara, Yasue Kishino (NTT AS), Ho Anh Van (JAIST), Akira Uchiyama (Osaka Univ.)
pp. 54 - 59

CS2025-26
[Invited Talk] A Preliminary Study on Estimating Human Respiration Rate with Bluetooth Channel Sounding
Nakata Hiroya, Viktor Erdelyi (Osaka Univ.), Chaoran Li, Kenji Kato (Denso Co.), Akira Uchiyama (Osaka Univ.)
pp. 60 - 64

CS2025-27
[Invited Talk] Study on Rapid Failure Recovery Scheme with Optical-Wireless Cooperative Control for Access Network Reliability
Megumi Asada, Takumi Harada, Kenji Miyamoto, Tomoya Hatano, Tatsuya Shimada (NTT)
pp. 65 - 70

CS2025-28
[Invited Talk] Evaluation of the Impact of Nonlinearity in Semantic Communication for Image Transmission
Zhang Qijian, Umehara Daisuke, Nobukazu Takai (KIT)
pp. 71 - 75

CS2025-29
Preliminary Analysis of Free-Space Optical Propagation between the Tokyo Skytree and a Ground Station
Hideki Takenaka (TMU), Tatsuro Maki, Akihiko Kato (NEC)
pp. 76 - 79

CS2025-30
A study on communications for extreme environment with narrow band mode -- Getting an idea from weak signal global communications on amateur radio --
Satoshi Kouya (Tokyo Denki Univ.)
pp. 80 - 83

CS2025-31
A High-precision Optical Matrix Calculation Using IQ Modulator
Shoichi Hirasawa, Michihiro Koibuchi (NII)
pp. 84 - 88

CS2025-32
Design of Compact Matched Filter Bank for Optical ZCZ Sequence Set with ZCZ Size of 2^n(2z-1)
Yasuaki Ohira, Takahiro Matsumoto (Kagoshima Univ.), Hideyuki Torii (Kanagawa Institute of Tech.), Yuta Ida (Yamaguchi Univ.)
pp. 89 - 92

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