A transmitter IC for TETRA systems based on a Cartesian feedback loop linearization technique. - Spyros Pipilos; Yannis Papananos; Nikolaos Naskas; Manolis Zervakis; Jakob Jongsma; Tony Gschier; Nigel Wilson; Jo Gibbins; Bob Carter; Graham Dann (IEEE J. Solid State Circuits, 2005)