TY - GEN
T1 - Parameter estimation of rectilinear signals using multiple noncollocated and diversely polarized antennas
AU - Shen, Lei
AU - Liu, Zhiwen
AU - Xu, Yougen
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2017/10/4
Y1 - 2017/10/4
N2 - A root manifold decoupling method is proposed for the estimation of direction-of-arrival (DOA) and noncircularity coefficient of rectilinear signals (also known as second order fully noncircular signals, such as AM and BPSK signals) by using a uniform linear array of multiple noncollocated and diversely polarized antennas. Incorporated with eigendecomposition and the noncircular cum polarimetric rank reduction technique, the differences of signals in space, polarization, and noncircularity are jointly exploited in a closed-form widely linear framework, leading to an enhanced parameter estimation accuracy. Simulation results are included to validate the proposed method.
AB - A root manifold decoupling method is proposed for the estimation of direction-of-arrival (DOA) and noncircularity coefficient of rectilinear signals (also known as second order fully noncircular signals, such as AM and BPSK signals) by using a uniform linear array of multiple noncollocated and diversely polarized antennas. Incorporated with eigendecomposition and the noncircular cum polarimetric rank reduction technique, the differences of signals in space, polarization, and noncircularity are jointly exploited in a closed-form widely linear framework, leading to an enhanced parameter estimation accuracy. Simulation results are included to validate the proposed method.
KW - Adaptive arrays
KW - Array signal processing
KW - Direction-of-arrival estimation
KW - Noncircular
KW - Polarization
UR - http://www.scopus.com/inward/record.url?scp=85034667714&partnerID=8YFLogxK
U2 - 10.1109/RADAR.2016.8059546
DO - 10.1109/RADAR.2016.8059546
M3 - Conference contribution
AN - SCOPUS:85034667714
T3 - 2016 CIE International Conference on Radar, RADAR 2016
BT - 2016 CIE International Conference on Radar, RADAR 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2016 CIE International Conference on Radar, RADAR 2016
Y2 - 10 October 2016 through 13 October 2016
ER -