The acoustic environment of a typical Neonatal Intensive Care Unit (NICU) is highly diverse and may contain a large number of sounds coming from numerous sources, such as alarm sounds generated by di erent biomedical equipment, noisy mechanical ventilation, telephone ring sound and people conversations. Various acoustic events are usually taking place simultaneously in a NICU and the maximum re...

Due to the influence of complex marine environment, target detection based on statistical theory is difficult achieve high-performance. Moreover, due various targets' motion characteristics, only using a single feature for unreliable. In this paper, from perspective extraction and classification, sea clutter are classified by deep learning methods. To required false alarm rate, dual-channel con...