DocumentCode
1984377
Title
Polar transmitter architecture used in a Software Defined Radio context
Author
Cabral, P.M. ; Cabria, L. ; Garcia, J.A. ; Pedro, J.C.
Author_Institution
Inst. de Telecomun., Univ. de Aveiro, Aveiro, Portugal
fYear
2010
fDate
22-23 Feb. 2010
Firstpage
1
Lastpage
4
Abstract
In this paper, we discuss the available transmitter architectures in a Software Defined Radio (SDR) context and present a suitable polar architecture implementation under three different modulation formats (TETRA, EDGE and CDMA2000FW). Then, we show how its recognized nonlinear impairments can be overcome using appropriate digital amplitude and phase pre-distortion algorithms.
Keywords
code division multiple access; modulation; software radio; transmitters; CDMA2000FW; EDGE; TETRA; digital amplitude; phase predistortion algorithm; polar transmitter architecture; software defined radio; Computer architecture; Degradation; Frequency; Hardware; Linearity; Modulation; Radio transmitters; Software radio; Topology; Turning; Efficiency; Linearity; Polar Transmitter; Predistortion; Software Defined Radio;
fLanguage
English
Publisher
ieee
Conference_Titel
RF Front-ends for Software Defined and Cognitive Radio Solutions (IMWS), 2010 IEEE International Microwave Workshop Series on
Conference_Location
Aveiro
Print_ISBN
978-1-4244-5751-9
Type
conf
DOI
10.1109/IMWS.2010.5440965
Filename
5440965
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