Title :
Digital treatment of non-linearities. DAB application
Author :
Debreux, P. ; Nus, P. ; Cecchin, T.
Author_Institution :
TDF-C2R, Metz, France
Abstract :
The aim of this paper is to present the effect of nonlinearity on an OFDM signal, and the impact of different forms of predistortion used to compensate for this nonlinearity. Influence of quantization and bandwith ratio are also discussed
Keywords :
compensation; digital audio broadcasting; electric distortion; frequency division multiplexing; quantisation (signal); signal processing; DAB application; OFDM signal; bandwith ratio; compensation; digital treatment; nonlinearities; predistortion; quantization; Digital audio broadcasting; Digital signal processing; Digital video broadcasting; Frequency division multiplexing; OFDM modulation; Predistortion; Pulse amplifiers; Quadrature amplitude modulation; Quantization; Radio frequency;
Conference_Titel :
Digital Signal Processing Proceedings, 1997. DSP 97., 1997 13th International Conference on
Conference_Location :
Santorini
Print_ISBN :
0-7803-4137-6
DOI :
10.1109/ICDSP.1997.628523
