Makoto ONITSUKA, Takahiro MATSUMOTO, Yasuaki OHIRA, Hideyuki TORII, Yuta IDA. Study on Digital Watermarking Using PPM Method Based on Two-Dimensional ZCZ Sequences. Proc. of the 2024 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2024). 2024. 27-30
Yasuaki OHIRA, Takahiro MATSUMOTO, Hideyuki TORII, Yuta IDA. Study on Generation Method of 2D Optical ZCZ Sequences Suitable for 2D-PPM-OCDMA. Proc. of the 2024 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2024). 2024. 71-74
Yasuaki OHIRA, Takahiro MATSUMOTO, Hideyuki TORII, Yuta IDA. Study on Generation Method of Optical ZCZ Sequence with ZCZ Size of 2^n(2z-1). Proc. of the 2024 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP2024). 2024. 75-78
Seiha Homma, Yuta Ida, Yasuaki Ohira, Sho Kuroda, Takahiro Matsumoto. Study on Effective CSI Feature Extraction and Deep Learning Based Indoor Positioning Method. APWCS. 2024. 1-5
Koichiro MIZOZOE, Takahiro MATSUMOTO, Yasuaki OHIRA, Hideyuki TORII, Yuta IDA. Study on Robustness to Optical Diffusion on Undersea Optical CDMA System Using 2D Optical ZCZ Sequences. Proc. of the 2023 IEEE 12th Global Conference on Consumer Electronics (GCCE2023). 2023. POS(4A)-18. 1094-1098