Supplement 1: Programmable photonic signal processor chip for radiofrequency applications Leimeng Zhuang Chris G. H. Roeloffzen Marcel Hoekman Klaus-J. Boller Arthur J. Lowery 10.1364/OPTICA.2.000854.s001 https://opticapublishing.figshare.com/articles/journal_contribution/Supplement_1_Programmable_photonic_signal_processor_chip_for_radiofrequency_applications/4921559 Originally published in Optica on 20 October 2015 (optica-2-10-854) 2015-10-20 00:00:00 radiofrequency applications 20 October 2015 signal optica photonic supplement Optica Programmable processor chip