Fast BOTDA acquiring method based on broadband light as a probe signal. - Takahiro Ishimaru; Yoshifumi Wakisaka; Hiroshi Takahashi; Daisuke Iida; Yusuke Koshikiya (OFC, 2023)

Frequency averaging with rotation angle tracking technique in phase-OTDR DAS for large-scale vibration measurement. - Yoshifumi Wakisaka; Hiroshi Takahashi; Daisuke Iida; Takahiro Ishimaru; Yusuke Koshikiya (OFC, 2023)

Simultaneous monitoring of 8 fiber routes by means of high-speed switching for time-sharing FDM-DAS. - Hiroshi Takahashi; Yoshifumi Wakisaka; Takahiro Ishimaru; Chihiro Kito; Keisuke Murakami; Daisuke Iida; Yusuke Koshikiya; Kunihiro Toge (OFC, 2025)

First Field Demonstration of Diagnosis of Aerial Telecom Facilities by Using High-Precision Φ-OTDR DAS. - Yoshifumi Wakisaka; Hiroshi Takahashi; Takahiro Ishimaru; Daisuke Iida; Keisuke Murakami; Chihiro Kito; Yusuke Koshikiya; Kunihiro Toge (OFC, 2025)

Vector-based multi-frequency-position phase averaging of Ф-OTDR DAS for large-scale vibration monitoring. - Yoshifumi Wakisaka; Hiroshi Takahashi; Takahiro Ishimaru; Daisuke Iida; Kunihiro Toge (OFC, 2025)

Key reconstruction for QC-MDPC McEliece from imperfect distance spectrum. - Motonari Ohtsuka; Takahiro Ishimaru; Rei Iseki; Shingo Kukita; Kohtaro Watanabe 001 (IACR Cryptol. ePrint Arch., 2025)

Efficient Reconstruction in Key Recovery Attack on the QC-MDPC McEliece Cryptosystems. - Motonari Ohtsuka; Takahiro Ishimaru; Yuta Tsukie; Shingo Kukita; Kohtaro Watanabe 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2025)