1. Laboratory of Modelling and Simulation in Engineering, Biomimetics and Prototypes, Faculty of Science, University of Yaoundé I, P. O. Box 812, Yaoundé, Cameroon
2. Laboratory of Products Development and Entrepreneurship, Institut Supérieur de l’Innovation et de Technologie, P. O. Box 8210, Yaoundé, Cameroon
3. Department of Automation, Biomechanics, and Mechatronics, Lodz University of Technology, 1/15 Stefanowski St., (Building A22), Lodz, 90-924, Poland