About TAKAHASHI Yoshitaka
About Gunma Univ., Kiryu, JPN
About LI Yongqian
About North China Electric Power Univ., Baoding, CHN
About Key Engineering Materials
About light amplifier
About fiber laser
About ring laser
About phase control
About measurement error
About synchronization
About phenomenon
About polarity
About phase plate
About optical element
About optical fiber sensor
About fiber ring laser
About fiber optic sensor
About lock-in
About quarter wave plate
About polarization rotator
About Solid-state lasers
About Optical waveguide,optical fibers,and fiber optics
About Optical information processing
About 双方向
About リングレーザ
About 位相制御