TY - GEN
T1 - A Sliding-Window Range-Bearing Scan STAP for Underwater Active Sonar Target Detection
AU - Hua, Weisi
AU - Yang, Yixin
AU - Chen, Yuxuan
AU - Hou, Xianghao
N1 - Publisher Copyright:
© 2025 IEEE.
PY - 2025
Y1 - 2025
N2 - This paper presents a Sliding-Window Range-Bearing Scan STAP (SWRB-STAP) method for underwater active sonar target detection. First, the fast-time data are partitioned into fine-range cells, and at each cell a local covariance estimate is obtained via a guard/training sliding-window strategy to precisely suppress reverberation at different ranges. Next, narrowband STAP filtering is performed in parallel across all range cells and bearing angles to generate a two-dimensional range-bearing power map. Semi-physical/synthetic results demonstrate that SWRB-STAP can significantly suppress clutter and reliably detect weak targets in reverberant environments.
AB - This paper presents a Sliding-Window Range-Bearing Scan STAP (SWRB-STAP) method for underwater active sonar target detection. First, the fast-time data are partitioned into fine-range cells, and at each cell a local covariance estimate is obtained via a guard/training sliding-window strategy to precisely suppress reverberation at different ranges. Next, narrowband STAP filtering is performed in parallel across all range cells and bearing angles to generate a two-dimensional range-bearing power map. Semi-physical/synthetic results demonstrate that SWRB-STAP can significantly suppress clutter and reliably detect weak targets in reverberant environments.
UR - https://www.scopus.com/pages/publications/105030473326
U2 - 10.1109/APSIPAASC65261.2025.11249283
DO - 10.1109/APSIPAASC65261.2025.11249283
M3 - 会议稿件
AN - SCOPUS:105030473326
T3 - 2025 Asia Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2025
SP - 1527
EP - 1531
BT - 2025 Asia Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2025
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 17th Asia Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC 2025
Y2 - 22 October 2025 through 24 October 2025
ER -