Skip to content

Author

Yang Liu

We have 2 of 8 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

2026

Physics-Guided Covariance Regularization Network for Robust DOA Estimation Under Low-SNR and Finite-Snapshot Conditions

Direction-of-arrival (DOA) estimation under low signal-to-noise ratio (SNR) and finite-snapshot conditions remains challenging in array signal processing. Under such conditions, the sample covariance matrix may deviate substantially from the true covariance matrix. This deviation degrades the estimation performance of...

Yi-Kai Zheng, Wen-Rui Ding, Duona Zhang et al. · 0 citations
2026

Hierarchical Resource Optimization for Covert SAGINs: A Stackelberg-Matching Game Approach

To strengthen the security of large-scale space-air-ground integrated networks (SAGINs), this paper investigates covert communication against non-cooperative ground base stations (BSs) that detect satellite transmissions via signal power monitoring. In this scenario, numerous low-earth-orbit (LEO) satellites deployed a...

Min Wu, Ke-Feng Guo, Theodoros A. Tsiftsis et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.