TY - GEN
T1 - Single-Snapshot Time-of-Arrival Estimation by OANM in a MU-MIMO System with Prior Information Aided
AU - Lau, Ka Ho
AU - Song, Jian
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - By orthonormal atomic norm minimization (OANM), we may utilize the property of atomic separation-freedom to perform low-complexity direction-of-arrival estimation although only a single-snapshot of the received signal is used. In other point of view, estimations in angular-domain are highly related to processing in time-domain. In this paper, we apply our proposed OANM method to perform time-of-arrival (ToA) estimations. Out of expectations, OANM, with the aiding of prior information, also works with the outcome of ideal accuracy. Specially noted that, when atomic separation is close enough for estimations, OANM results in lower measurement error - its performance approaches to that of another high-complex method.
AB - By orthonormal atomic norm minimization (OANM), we may utilize the property of atomic separation-freedom to perform low-complexity direction-of-arrival estimation although only a single-snapshot of the received signal is used. In other point of view, estimations in angular-domain are highly related to processing in time-domain. In this paper, we apply our proposed OANM method to perform time-of-arrival (ToA) estimations. Out of expectations, OANM, with the aiding of prior information, also works with the outcome of ideal accuracy. Specially noted that, when atomic separation is close enough for estimations, OANM results in lower measurement error - its performance approaches to that of another high-complex method.
KW - atomic separation
KW - compressive sensing
KW - norm minimization
KW - sparse signal processing
KW - ToA-estim ation
UR - https://www.scopus.com/pages/publications/85179552968
U2 - 10.1109/EExPolytech58658.2023.10318620
DO - 10.1109/EExPolytech58658.2023.10318620
M3 - Conference contribution
AN - SCOPUS:85179552968
T3 - Proceedings of the 2023 International Conference on Electrical Engineering and Photonics, EExPolytech 2023
SP - 108
EP - 111
BT - Proceedings of the 2023 International Conference on Electrical Engineering and Photonics, EExPolytech 2023
A2 - Ovsyannikova, A.
A2 - Kapralova, V.
T2 - 2023 International Conference on Electrical Engineering and Photonics, EExPolytech 2023
Y2 - 19 October 2023 through 20 October 2023
ER -