| Affiliation: | 1. Research Unit of Laboratory of Automation and Applied Computer (LAIA), Electrical Engineering Department of IUT-FV, University of Dschang, P.O. Box 134, Bandjoun, Cameroon;2. Research Unit of Laboratory of Condensed Matter, Electronics and Signal Processing (URMACETS) Department of Physics, Faculty of Sciences, University of Dschang, P.O. Box 67, Dschang, Cameroon;1. School of Science, Chongqing University of Posts and Telecommunications, Chongqing 430065, China;2. Department of Physics, Lanzhou University of Technology, Lanzhou 730050, China;3. School of Materials and Physics, China University of Mining and Technology, Xuzhou 221116, China |
