Title
Localization of Near-Field Sources in Spatially Colored Noise
Abstract
This paper presents near-field localization of unintended emitting radio-controlled (RC) sources in a colored noise environment using a uniform linear array antenna. Existing localization methods for RC devices perform satisfactorily under white noise, but they ignore multipath fading or correlation among the sources. Therefore, a suite of novel schemes, referred to as 2-D multiple signal classification (MUSIC)-smooth sparse arrays and 2-D MUSIC-whitened noise, is proposed to bring correlation together among the sources, multipath fading, and color noise effects during near-field location estimation. Experimental evaluation of the proposed methods and the original smooth 2-D MUSIC compares both schemes while demonstrating their effectiveness.
Year
DOI
Venue
2015
10.1109/TIM.2015.2390813
Instrumentation and Measurement, IEEE Transactions  
Keywords
Field
DocType
array signal processing,colored noise,direction of arrival (doa),multiple signal classification (music),near-field localization,range estimation,spatial smoothing.,correlation,estimation
Multipath propagation,Signal processing,Noise floor,Colors of noise,Noise measurement,Multiuser detection,White noise,Electronic engineering,Gaussian noise,Mathematics
Journal
Volume
Issue
ISSN
PP
99
0018-9456
Citations 
PageRank 
References 
2
0.38
17
Authors
3
Name
Order
Citations
PageRank
Nurbanu Guzey120.38
Hao Xu221414.63
Sarangapani Jagannathan3113694.89