supported by the National Natural Science Foundation of China(No.61205014);the Natural Science Foundation of Shandong Province(No.ZR2012FL21);the Science&Technology Development Program of Shandong Province(No.2011YD01078);the Project of Shandong Provincial Higher Educational Science and Technology Program of China(No.J12LJ02);the Precision Instruments Upgrading Project Fund of Shandong Province(No.2012SJGZ06);the Doctoral Foundation of Shandong Province(No.BS2012DX006)
A tunable single-longitudinal mode erbium-doped fiber ring laser based on stepper motor and closed loop control is proposed and demonstrated. The system consists of an erbium-doped fiber (EDF), a tunable fiber Bragg...