Shengqiang Shen, Hongmiao Wang, Yifan Zheng, Kai Shi, Zongyan Li, Shiyin Li. Periodic Sparsity-Enhanced Channel Estimation Method via Improved BSBL for Ultrasonic Through-Metal Communication. IEEE Internet of Things Journal, 13(3):4363-4373, feb1 2026. [doi]
Abstract is missing.