1. O. Ya. Usikov Institute for Radiophysics and Electronics,NAS of Ukraine,Department for Nonlinear Dynamics of Electronic Systems (LNDES),Kharkiv,Ukraine
2. University of Alcalá,Superior Polytechnic School,LNDES IRE NASU and Signal Theory and Communications Department,Alcalá de Henares,Spain
3. O. Ya. Usikov Institute for Radiophysics and Electronics,Department for Nonlinear Dynamics of Electronic Systems (LNDES)