An algorithm of matched pursuit with compensation for the analysis of multicomponent Doppler signals

被引:0
作者
Fedosov, V. P. [1 ]
Evdokimova, E. O. [1 ]
机构
[1] Southern Fed Univ, Nekrasovskii Per 44, Taganrog 347922, Russia
关键词
PARAMETER-ESTIMATION; CLASSIFICATION; SIGNATURES; RADAR;
D O I
10.1134/S1064226916100120
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The problem of decomposition of multicomponent Doppler signals in order to increase the operation efficiency of systems based on the use of Doppler radars for a wide range of applications is considered. To study the structure of these signals, a matched pursuit algorithm and its modification-matched pursuit with compensation, which have been developed for the analysis of signals represented by functions of time and their spectrograms, respectively, are used. Obtained and analyzed the Results of decomposition of a simulated three-component signal against the background of noise for a signal-to-noise ratio of 20 dB as well as actual Doppler signals by these algorithmsare obtained and analyzed.
引用
收藏
页码:1107 / 1114
页数:8
相关论文
共 19 条
[1]   Estimating signal parameters using the nonlinear instantaneous least squares approach [J].
Ängeby, J .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2000, 48 (10) :2721-2732
[2]   GMM-based target classification for ground surveillance Doppler radar [J].
Bilik, I ;
Tabrikian, J ;
Cohen, A .
IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 2006, 42 (01) :267-278
[3]   Atomic decomposition by basis pursuit [J].
Chen, SSB ;
Donoho, DL ;
Saunders, MA .
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 1998, 20 (01) :33-61
[4]   Micro-doppler effect in radar: Phenomenon, model, and simulation study [J].
Chen, VC ;
Li, FY ;
Ho, SS ;
Wechsler, H .
IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 2006, 42 (01) :2-21
[5]  
Chen VC, 2011, ARTECH HSE RADAR LIB, P1
[6]   Parameter estimation for locally linear FM signals using a time-frequency Hough transform [J].
Cirillo, Luke ;
Zoubir, Abdelhak ;
Amin, Moeness .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2008, 56 (09) :4162-4175
[7]  
Elad M, 2010, SPARSE AND REDUNDANT REPRESENTATIONS, P3, DOI 10.1007/978-1-4419-7011-4_1
[8]  
Evdokimova E. O., 2013, RAD SCATTERING ELECT, P679
[9]  
Evdokimova E. O., 2013, IZV YUZHN FEDERAL U, P122
[10]  
Evdokimova E. O., 2013, IZV YUZHN FEDERAL U, P16