TY - GEN
T1 - Joint diagonalization based 2D DOA estimation for mixed circular and strictly noncircular sources
AU - Chen, Hua
AU - Hou, Chunping
AU - Zhu, Wei Ping
AU - Liu, Wei
AU - Dong, Yang Yang
AU - Wang, Qing
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/6
Y1 - 2017/6
N2 - In this paper, a two-dimensional (2-D) direction-of-arrival (DOA) estimation method for a mixture of circular and strictly noncircular signals is presented based on a uniform rectangular array (URA). By exploiting the second-order non-circularity of incoming signals, a computationally effective ESPRIT-like method is developed to estimate the 2-D DOAs of mixed sources. The proposed method can automatically pair the estimated DOAs by joint diagonalization of two direction matrices. It can also solve the angle ambiguity problem when multiple incoming signals have the same angle θ or β. Simulation results are provided to verify the effectiveness of the proposed method.
AB - In this paper, a two-dimensional (2-D) direction-of-arrival (DOA) estimation method for a mixture of circular and strictly noncircular signals is presented based on a uniform rectangular array (URA). By exploiting the second-order non-circularity of incoming signals, a computationally effective ESPRIT-like method is developed to estimate the 2-D DOAs of mixed sources. The proposed method can automatically pair the estimated DOAs by joint diagonalization of two direction matrices. It can also solve the angle ambiguity problem when multiple incoming signals have the same angle θ or β. Simulation results are provided to verify the effectiveness of the proposed method.
UR - http://www.scopus.com/inward/record.url?scp=85021427575&partnerID=8YFLogxK
U2 - 10.1109/RADAR.2017.7944160
DO - 10.1109/RADAR.2017.7944160
M3 - Conference article published in proceeding or book
AN - SCOPUS:85021427575
T3 - 2017 IEEE Radar Conference, RadarConf 2017
SP - 1
EP - 5
BT - 2017 IEEE Radar Conference, RadarConf 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2017 IEEE Radar Conference, RadarConf 2017
Y2 - 8 May 2017 through 12 May 2017
ER -