Title
DOA Estimation of Coherent NLFM Signals
Abstract
As the prevalence of broadband coherent sources, a novel algorithm for the direction of arrival (DOA) estimation of coherent signals based on DPT and virtual array is introduced. And one of the algorithms is to be done a comparison, analysis and improvement. It can settle the problem of not finding coherent signals in routine algorithm. This approach can estimate accurately and do not decrease effective array aperture and improve the utilization of array. Simulation results verify the correctness and efficiency of the new algorithm.
Year
DOI
Venue
2011
10.1109/IIHMSP.2011.14
IIH-MSP
Keywords
Field
DocType
novel algorithm,virtual array,discrete polynomial phase transform,dpt,effective array aperture,direction of arrival estimation,virtual array transformation,doa estimation,routine algorithm,array signal processing,correlation wideband nlfm,broadband coherent sources,coherent nlfm signals,coherent signal,direction-of-arrival estimation,simulation result,new algorithm,broadband coherent source,multiple signal classification,estimation,polynomials
Polynomial,Computer science,Direction of arrival,Sensor array,Correctness,Angle of arrival,Broadband,Artificial intelligence,Pattern recognition,Algorithm,Speech recognition,Array aperture,Virtual array
Conference
ISBN
Citations 
PageRank 
978-1-4577-1397-2
0
0.34
References 
Authors
3
4
Name
Order
Citations
PageRank
Chunxia Gao100.68
Tianqi Zhang26821.52
Fangqing Tan300.34
Chao Wang4895190.04