A highly integrated quad band low EVM polar modulation transmitter for GSM/EDGE applications. - Aristotele Hadjichristos; Joel Walukas; Nikolaus Klemmer; Wen Suter; Scott Justice; Satish Uppathil; Gary Scott (CICC, 2004)

A 9-band WCDMA/EDGE transceiver supporting HSPA evolution. - Magnus Nilsson; Sven Mattisson; Nikolaus Klemmer; Martin Anderson; Torkel Arnborg; Peter Caputa; Staffan Ek; Lin Fan; Henrik Fredriksson; Fabien Garrigues; Henrik Geis; Hans Hagberg; et al. (ISSCC, 2011)