DocumentCode
3645491
Title
Compensation of nonlinear distortion in MIMO OFDM wireless communication systems
Author
M. Bozic;M. Cabarkapa;N. Neskovic;A. Neskovic;Dj. Budimir
Author_Institution
Sch. of Electr. Enngineering, Univ. of Belgrade, Belgrade, Serbia
fYear
2011
Firstpage
425
Lastpage
428
Abstract
This paper presents analysis of nonlinear distortion and crosstalk compensation in Multiple Input Multiple Output (MIMO) OFDM wireless transmitters. This paper demonstrates that nonlinear crosstalk affects the performance of digital predistorter and it cannot be compensated by the conventional Memory Polynomial digital predistortion technique. Also, it has been shown that proposed CO-DPD technique can compensate the effect of nonlinear crosstalk in 2×2 MIMO OFDM wireless transmitters.
Keywords
"MIMO","Crosstalk","OFDM","Wireless communication","Radio transmitters","Radio frequency","Predistortion"
Publisher
ieee
Conference_Titel
Telecommunications Forum (TELFOR), 2011 19th
Print_ISBN
978-1-4577-1499-3
Type
conf
DOI
10.1109/TELFOR.2011.6143578
Filename
6143578
Link To Document