Bandlimiting Polar Signals with Special W-CDMA Constellations


The polar transmitter concept promises significant higher power efficiency utilizing nonlinear power amplifiers. RF transmitters using polar transmitter technique are currently available for EDGE systems and are under development for UMTS. The UMTS extensions HSDPA and HSUPA provide a number of additional physical uplink channels which can lead to a variety… (More)

6 Figures and Tables


  • Presentations referencing similar topics