Title :
Improved parameter weight method based on SWEDE for 2D DOA estimation
Author :
Sun, M.L. ; Xie, J.H. ; Yuan, Y.S. ; Li, S.B.
Author_Institution :
Sch. of Electron. & Inf. Eng., Harbin Inst. of Technol., Harbin, China
Abstract :
This paper proposes an improved PWM algorithm: SWEDE-PWM algorithm by combination of SWEDE and PWM algorithm. It can reduce the computation of 2-D searching and eigenvalue decomposition simultaneously. Application to noncircular signals to improve the performance is also considered.
Keywords :
direction-of-arrival estimation; eigenvalues and eigenfunctions; search problems; 2D DOA estimation; 2D searching; SWEDE-PWM algorithm; eigenvalue decomposition; improved parameter weight method; noncircular signals; Algorithm design and analysis; Direction of arrival estimation; Eigenvalues and eigenfunctions; Estimation; Pulse width modulation; Signal processing algorithms; Signal to noise ratio; DOA; PWM; SWEDE; noncircular signal;
Conference_Titel :
Radar (Radar), 2011 IEEE CIE International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-8444-7
DOI :
10.1109/CIE-Radar.2011.6159542
