相关期刊:《Optoelectronics Letters》《Frontiers of Materials Science》《Journal of Donghua University(English Edition)》《Applied Mathematics and Mechanics(English Edition)》更多>>
supported by the National Natural Science Foundation of China (No.61805234);the Key Research Program of Frontier Science,CAS (No.QYZDB-SSWSLH014);the Foundation of State Key Laboratory of Laser Interaction with Matter (No.SKLLIM1704)。
Based on the 1 550 nm all-fiber pulsed laser Doppler vibrometer(LDV) system independently developed by our laboratory, empirical mode decomposition(EMD) and optimally modified Log-spectral amplitude estimator(OM-LSA) ...
supported by the National Natural Science Foundation of China(No.61308048);the Natural Science Foundation of Fujian Province(No.2013J01244);the Li Shangda Foundation in discipline construction(No.C513030)
Self-mixing interference(SMI) technique can be used for measuring vibration, displacement, velocity and absolute distance. In this paper, a simple demodulation algorithm for fast measuring frequency and amplitude of a...