Fast Antenna Tuning and Placement Tools for On-board Radiating System: Application to MMAS Project - PEDRO Robustillo; M. Sabbadini; J. R. Mosig; C. Vigano; Rubio Ruiz, Jesús; Zapata Ferrer, Juan (Proccedings Of 36th Esa Antenna Workshop On antennas And Rf Systems For Space Science, 2015)