Title :
The Redundant if Predistorter for 140 Mb/s 64-QAM Radio
Author_Institution :
Research Institute for Telecommunication, H-1525 Budapest, POB 15.
Abstract :
A new arrangement, providing independent reduction of nonlinear AM-AM and AM-PM distortion components produced by the transmitter stages of a QAM radio link is given. The predistorter operates without a variable phase-shifter.
Keywords :
Arm; Bandwidth; Chirp modulation; Circuits; Nonlinear distortion; Phase distortion; Phase shifters; Power amplifiers; Radio link; Radio transmitters;
Conference_Titel :
Microwave Conference, 1990. 20th European
Conference_Location :
Budapest, Hungary
DOI :
10.1109/EUMA.1990.336074
