Laflere, WillemWillemLaflereSteyaert, MichelMichelSteyaertCraninckx, JanJanCraninckx2021-10-172021-10-1720080018-9200https://imec-publications.be/handle/20.500.12860/13974A polar modulator using self-oscillating amplifiers and an injection-locked upconversion mixerJournal article