Title :
Bandpass pulse-width modulation (BP-PWM)
Author :
Rosnell, S. ; Varis, J.
Author_Institution :
Nokia Inc., Salo, Finland
Abstract :
New transmitter architectures utilizing nonlinear power amplifiers when transmitting linearly modulated signals are studied. The emphasis is on bandpass pulse-width modulation (BP-PWM) for which both theory and implementation proposals are presented.
Keywords :
power amplifiers; pulse width modulation; transmitters; bandpass pulse-width modulation; nonlinear power amplifiers; signal modulation; transmitter architectures; Amplitude modulation; Feedback; Frequency; Phase modulation; Power amplifiers; Pulse amplifiers; Pulse modulation; Pulse width modulation; Space vector pulse width modulation; Transmitters;
Conference_Titel :
Microwave Symposium Digest, 2005 IEEE MTT-S International
Print_ISBN :
0-7803-8845-3
DOI :
10.1109/MWSYM.2005.1516714