1. Electronics department, Politecnico di Torino, Corso Duca degli Abruzzi, 24 - Torino (TO) 10129 - ITALY.
2. Visiting research fellow - IRA-INAF, Radiotelescopes at Medicina, Bologna - ITALY.
3. Member of the International Academy of Astronautics & INAF Address: via Martorelli, 43 - Torino (TO) 10155 - Italy