Loss-Modulation-Based Wavelength-Range Shifting of Tunable EDF Ring Laser with Cascaded-Chirped Long-Period Fiber Grating for Temperature Measurement. - Koken Fukushima; Manuel Guterres Soares; Atsushi Wada; Satoshi Tanaka; Fumihiko Ito (Sensors, 2021)

EDF sigma laser using double-pass cascaded-chirped long-period fiber grating with birefringence compensation effect and its application for strain measurement. - Koken Fukushima; Makoto Okano; Atsushi Wada; Satoshi Tanaka; Fumihiko Ito (IEICE Electron. Express, 2022)

EDF laser displacement sensor based on bending characteristics of polarization-independent double-pass cascaded-chirped long-period fiber grating. - Koken Fukushima; Makoto Okano; Atsushi Wada; Satoshi Tanaka; Fumihiko Ito (IEICE Electron. Express, 2023)