Target position estimation is one of the important research directions in array signal
processing. In recent years, the research of target azimuth estimation based on graph signal …

The ultrasonic guided wave-based method for multi-damage localization has been widely
proposed. However, the precision of this method is directly correlated with both the quantity …

Composite materials, valued in aerospace for their stiffness, strength and lightness, require
impact monitoring for structural health, especially against low-velocity impacts. The MUSIC …

In this article, we propose two direction-of-arrival (DOA) estimation methods to further
improve the resolution and performance of subspace-based algorithms. While most …

针对多重信号分类(multiple signal classification, MUSIC) 算法在低阵元数目,
低信噪比和小节拍数等非理想条件下, 对入射间隔较小的信号波达方向(direction of arrival …

Effective visualisation of railway tunnel subsurface features (eg voids, utilities) provides
critical insight into structural health and underpins planning of essential targeted predictive …

The improvement in Direction of Arrival (DOA) estimation when the received signals impinge
on Active-Parasitic Antenna (APA) arrays will be studied in this work. An APA array consists …

Aiming at the problem that it is difficult to effectively predict the concentration of nitrogen
oxide emissions from boilers under the changing load conditions of power plants, this paper …

Guided wave (GW)-based Multiple Signal Classification (MUSIC) damage imaging method
has advantages such as high resolution and convenience of sensor array placement, which …

The new generation of mobile communication systems introduces new methods and
technologies that may enhance positioning accuracy in some scenarios when the GNSS …