TY - GEN
T1 - Two-Dimensional DOA Estimation Based on Two-Parallel Arrays Exploiting Nonuniform Array Motions
AU - Zhu, Chun
AU - Wang, Yuwei
AU - Shen, Qing
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - In this paper, the two-dimensional (2-D) DOA estimation problem based on a two-parallel array is studied, where the physical array is placed on a moving platform. The generalized moving sampling scheme (MSS) for this two-dimensional scenario is presented, and several non-uniform shifted arrays in the defined scheme are then synthesized to form a large virtual difference co-array. After analysing the relationship between physical array and MSS, a joint physical array and MSS design method is proposed. Better 2-D estimation performance can be achieved by our proposed structure with specifically designed MSS.
AB - In this paper, the two-dimensional (2-D) DOA estimation problem based on a two-parallel array is studied, where the physical array is placed on a moving platform. The generalized moving sampling scheme (MSS) for this two-dimensional scenario is presented, and several non-uniform shifted arrays in the defined scheme are then synthesized to form a large virtual difference co-array. After analysing the relationship between physical array and MSS, a joint physical array and MSS design method is proposed. Better 2-D estimation performance can be achieved by our proposed structure with specifically designed MSS.
KW - Two-dimensional DOA estimation
KW - difference co-array
KW - nonuniform array motions
KW - two-parallel arrays
UR - http://www.scopus.com/inward/record.url?scp=85136336740&partnerID=8YFLogxK
U2 - 10.1109/ICET55676.2022.9824823
DO - 10.1109/ICET55676.2022.9824823
M3 - Conference contribution
AN - SCOPUS:85136336740
T3 - 2022 IEEE 5th International Conference on Electronics Technology, ICET 2022
SP - 723
EP - 727
BT - 2022 IEEE 5th International Conference on Electronics Technology, ICET 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 5th IEEE International Conference on Electronics Technology, ICET 2022
Y2 - 13 May 2022 through 16 May 2022
ER -