Title :
Impact of Nonlinear Devices in Software Radio Signals
Author :
Tomic, S. ; Dinis, R. ; Beko, M.
Author_Institution :
Fac. de Ciecias e Tecnol., UNL, Caparica, Portugal
Abstract :
Software radio signals with several channels have high dynamic range, making them very prone to nonlinear distortion effects, namely those inherent to an efficient power amplification. In this paper we present analytical approach evaluation for evaluating the impact of nonlinear devices in software radio signals. As an application, we will consider the nonlinear amplification of software radio signals where we have a high number of channels with substantially different powers.
Keywords :
amplification; analogue-digital conversion; distortion; software radio; dynamic range; nonlinear device; nonlinear distortion effect; power amplification; software radio signal; Analog-digital conversion; Base stations; Computer architecture; Correlation; Nonlinear distortion; Shape; Software radio;
Conference_Titel :
Vehicular Technology Conference (VTC Spring), 2012 IEEE 75th
Conference_Location :
Yokohama
Print_ISBN :
978-1-4673-0989-9
Electronic_ISBN :
1550-2252
DOI :
10.1109/VETECS.2012.6239986