supported by Key Research Program of Frontier Science,Chinese Academy of Sciences(Grant No.QYZDB-SSW-SLH014);the Yong Scientists Fund of the National Natural Science Foundation of China(Grant No.61205143)
We present an ameliorated arctangent algorithm based on phase-locked loop for digital Doppler signal processing,utilized within the heterodyne detection system. We define the error gain factor given by the approximati...
Supported by the National High Technology Research and Development Programme of China(No.2015AA8082065);the National Natural Science Foundation of China(No.61205143)
Dynamic characteristics and tracking precision are studied in the photoelectric tracking system and a linear active disturbance rejection control( LADRC) scheme is proposed for position loop. A current and speed contr...
supported by the National Natural Science Foundation of China(No.61205143)
To address the challenges of non-cooperative and remote acoustic detection, an all-fiber laser Doppler vibrometer(LDV) is established. The all-fiber LDV system can offer the advantages of smaller size, lightweight des...