Affiliation: | 1. Tianjin Key Laboratory of Optoelectronic Detection Technology and System, Tianjin, P.R. China;2. School of Electronics and Information Engineering, Tianjin Polytechnic University, Tianjin, P.R. China;3. School of Electronics and Information Engineering, Tianjin Polytechnic University, Tianjin, P.R. China;4. Institute of Textile Composites, Tianjin Polytechnic University, Tianjin, P.R. China |