13.5 A 0.35-to-2.6GHz multilevel outphasing transmitter with a digital interpolating phase modulator enabling up to 400MHz instantaneous bandwidth.
Marko KosunenJerry LembergMikko MarteliusEnrico RoveratoTero NieminenMikko EnglundKari StadiusLauri AnttilaJorma PallonenMikko ValkamaJussi RyynänenPublished in: ISSCC (2017)