ETD

Archivio digitale delle tesi discusse presso l'Università di Pisa

Tesi etd-11162010-215712


Tipo di tesi
Tesi di laurea specialistica
Autore
GIACHETTI, SAMUELE
URN
etd-11162010-215712
Titolo
Robust AMC for BICM-OFDM system over non linear channel
Dipartimento
INGEGNERIA
Corso di studi
INGEGNERIA DELLE TELECOMUNICAZIONI
Relatori
relatore Ing. Stupia, Ivan
relatore Ing. Lottici, Vincenzo
relatore Prof. Giannetti, Filippo
Parole chiave
  • AMC
  • BICM-OFDM-non linear-distortions
Data inizio appello
06/12/2010
Consultabilità
Non consultabile
Data di rilascio
06/12/2050
Riassunto
Wireless networks has necessarily
to take into account the degradation effects induced by nonlinear power amplification. The aim of this thesis
is to develop an analytical framework for the theoretical characterization and performance evaluation of a
BICM-OFDM with AMC in presence of nonlinear distortions. The accurate description of
several system features is enabled through the application of the specific version of the
Bussgang theorem extended to bandpass memoryless nonlinearities with complex Gaussian nonzero-mean
non-stationary inputs. Extensive simulation results successfully verify the accuracy of the proposed analysis
under operating conditions, thereby demonstrating the effectiveness in improving
the computational efficiency of conventional simulation-based-only performance evaluation procedures.
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