1. Department of Information & Communication Engineering; Hohai University and Changzhou Key Lab. of Photovoltaic System Integration and Production Equipment Technology; Changzhou China
2. Guangdong Provincial Key Lab. of Petrochemical Equipment Fault Diagnosis; Guangdong University of Petrochemical Technology; China
3. The Patent Examination Cooperation Center of SIPO; Jiangsu China
4. Department of Electrical and Computer Engineering; University of Florida; Gainesville FL U.S.A.