Free Space Optical Communication Systems FOR 6G: A Modular Transceiver Design. - Abdelmoula Bekkali; Michikazu Hattori; Yuichiro Hara; Yukihiko Suga (IEEE Wirel. Commun., 2023)

Secure FSO Transmission with Quantum Deliberate Signal Randomization on the Y-00 Protocol under Fog Conditions. - Fumio Futami; Ken Tanizawa; Kentaro Kato; Yuichiro Hara; Michikazu Hattori; Abdelmoula Bekkali; Yukihiko Suga (OFC, 2024)