An spaceborne analog IF narrowband 16*16 switch matrix for personal communications satellitesAberg, Markku; Rantala, Arto; Marjonen, Jouko; Pohjonen, Helena; Laiholuoto, KariBEC'96 : the 5th Biennial Baltic Electronics Conference, October 7-11, 1996, Tallinn, Estonia : proceedings1996 / p. 465-468: ill D/A interface for 16*16 vector modulator matrixMarjonen, Jouko; Aberg, MarkkuBEC'96 : the 5th Biennial Baltic Electronics Conference, October 7-11, 1996, Tallinn, Estonia : proceedings1996 / p. 257-260: ill Evaluation of technologies for a spaceborne analog IF narrowband 20*20 switch matrixAberg, Markku; Pohjonen, HelenaBEC : Baltic Electronics Conference : proceedings of the 4th Biennial Conference, October 9-14, 1994, Tallinn (Estonia). 21994 / p. 455-460: ill Phase and amplitude control of the signal for the 16*16 beam steering matrixLeppänen, Anssi; Aberg, MarkkuBEC'96 : the 5th Biennial Baltic Electronics Conference, October 7-11, 1996, Tallinn, Estonia : proceedings1996 / p. 261-264: ill