Title
Design And Performance Of Overlap Fft Filter-Bank For Dynamic Spectrum Access Applications
Abstract
An OFDM A-based (Orthogonal Frequency Division Multiple Access-based) channel access scheme for dynamic spectrum access has the drawbacks of large PAPR (Peak to Average Power Ratio) and large ACI (Adjacent Channel Interference). To solve these problems, a flexible channel access scheme using an overlap FFT filter-bank was proposed based on single carrier modulation for dynamic spectrum access. In order to apply the overlap FFT filter-bank for dynamic spectrum access, it is necessary to clarify the performance of the overlap FFT filter-bank according to the design parameters since its frequency characteristics are critical for dynamic spectrum access applications. This paper analyzes the overlap FFT filter-bank and evaluates its performance such as frequency characteristics and ACI performance according to the design parameters.
Year
DOI
Venue
2012
10.1587/transcom.E95.B.1249
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
dynamic spectrum access, overlap FFT, filter-bank, adjacent channel interference
Frequency divider,Power ratio,Computer science,Adjacent-channel interference,Filter bank,Communication channel,Single carrier modulation,Electronic engineering,Theoretical computer science,Fast Fourier transform,Distributed computing
Journal
Volume
Issue
ISSN
E95B
4
0916-8516
Citations 
PageRank 
References 
0
0.34
10
Authors
2
Name
Order
Citations
PageRank
Motohiro Tanabe120.81
masahiro umehira27125.98