Preliminary simulations of flat and parabolic reflectarray antennas to generate a multi-spot coverage from a geostationary satellite, Martinez-de-Rioja, Daniel; Martinez-de-Rioja, Eduardo; Encinar, Jose A.; Rodriguez-Vaqueiro, Yolanda; Pino, Antonio; Iet Microwaves Antennas & Propagation. 14 (14): 1742-1748 - ENCINAR GARCINUÑO, JOSE ANTONIO (2010)