supported by the National Natural Science Foundation of China(Nos.11104043,61107069,60927008);the Natural Science Foundation of Heilongjiang Provincein China(No.LC201006)
A special optical fiber is investigated, which has a helical core in the cylindrical cladding. The beam propagation method (BPM) is used for analyzing the impacts of the geometric and physical parameters on the prop...
partially supported by the National Nature Science Foundation of China (Nos.60877046,60707013,60807032,and 60927008);the Key Project of the Nature Science Foundation of Heilongjiang Province(No.ZD200810);the Fundamental Research Funds for the Central Universities (No.HEUCFZ1020)
A compact fiber optic accelerometer based on a Michelson interferometer is proposed and demonstrated. In the proposed system, the sensing element consists of two single-mode fibers glued together by epoxy, which then ...