**Author details**

D. Tran, N. Haider, S. E. Valavan, O. Yarovyi and L. P. Ligthart *International Research Centre for Telecommunication and Radar(IRCTR), Netherlands* 

I. E. Lager

*Laboratory of Applied Mathematics, Delft University of Technology, Netherlands* 

A. Szilagyi *International Research Centre for Telecommunication and Radar(IRCTR), Netherlands Military Equipment and Technologies Research Agency, Romania* 
