1. Department of Electrical Engineering, Laboratory of Micro‐Electro Thermal Systems (METS), National Engineering School of Sfax University of Sfax Sfax Tunisia
2. Computer, Electrical and Mathematical Sciences and Engineering Division King Abdullah University of Science and Technology Thuwal Saudi Arabia
3. Engineering Math. and Physics Department Cairo University Giza Egypt
4. Electrical Engineering and Computer Science Department University of California‐Irvine Irvine California USA