1. School of Electrical Engineering, Yanshan University, Qinhuangdao, China
2. Key Laboratory of Optoelectronic Technology and Systems, Education Ministry of China, Chongqing University, Chongqing, China
3. School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin, China
4. Audio Analysis Lab, Department of Architecture, Design and Media Technology, Aalborg University, Aalborg, Denmark