Title
MDFT filter bank multicarrier systems with multiple transmission zeros
Abstract
In this work, the design of filter bank multicarrier (FBMC) sytems using several kinds of Modified Discrete Fourier Transform (MDFT) filter banks is considered. Our attention is focused on Nearly Perfect Reconstruction (NPR) systems since an increase of selectivity and discrimination in each subchannel filter can provide better performance than the equivalent perfect reconstruction system. A new scheme is proposed with the main novelty of embedding an MDFT FBMC system into the standardized DFT-based multicarrier modulator (MCM). The new system also inserts a cyclic prefix into each transmitted symbol to facilitate the equalization task at the receiver. Finally, in order to illustrate the properties and capabilities of the proposed system, several simulation results are presented. They show that the proposed system can improve the standard DFT-based MCM.
Year
DOI
Venue
2011
10.1109/ISCAS.2011.5937600
Circuits and Systems
Keywords
Field
DocType
channel bank filters,discrete Fourier transforms,equalisers,radio receivers,MDFT filter banks,cyclic prefix,equalization task,filter bank multicarrier systems,modified discrete Fourier transform,multicarrier modulator,multiple transmission zeros,nearly perfect reconstruction,receiver,subchannel filter,Filter bank multicarrier systems,filter bank design,modified DFT filter bank,nearly perfect reconstruction
Digital signal processing,Wireless,Equalization (audio),Cyclic prefix,Control theory,Computer science,Filter bank,Electronic engineering,Modulation,Discrete Fourier transform,Orthogonal frequency-division multiplexing
Conference
ISSN
ISBN
Citations 
0271-4302 E-ISBN : 978-1-4244-9472-9
978-1-4244-9472-9
0
PageRank 
References 
Authors
0.34
8
6