Point Rail of High-Speed Railway Turnout Induced Feature Extraction Using Oscillatory Behavior-Based Signal Sparse Decomposition. - Weizhen Liu; Miao Tang; Jinzhao Liu; Hangyuan Qin; Juanjuan Shi; Weiguo Huang; Changqing Shen; Zhongkui Zhu (IEEE Trans. Instrum. Meas., 2024)