A.M. Peláez-Pérez, J.I. Alonso and P. Almorox-González, Universidad Politécnica de Madrid, Madrid, Spain; J. González-Martín, Indra Sistemas S.A., Tor

The frequency spectrum is currently used for many applications and this resource is limited. There is also a growing demand for the use of higher frequencies, resulting from the demand from electronic warfare systems. Therefore, it is necessary to use the high band spectrum. The main advantages of working...