Crespo-Poveda, A.; Hernandez-Minguez, A.; Gargallo Jaquotot, Bernardo Andrés; Biermann, K.; Tahraoui, A.; Santos, P. V.; Munoz, P.; Cantarero, A.; de Lima, M. M.(Optical Society of America: Open Access Journals, 2015-08-10)
We demonstrate compact tunable phased-array wavelength-division multiplexers driven by surface acoustic waves (SAWs) in the low GHz range. The devices comprise two couplers, which respectively split and combine the optical ...