The COVID-19 pandemic has significantly altered the order of human life. One aspects affected by is education. original face-to-face learning system been converted to a distance (online) as result implementation Large-Scale Social Restrictions (PSBB) encourage people avoid crowds. This period, however, passed, and Indonesia was declared endemic Coordinating Minister for Economy at end December ...

An intrusion behavior recognition method based on deep learning is proposed in this paper order to improve the accuracy of raster perimeter behavior. The Mach–Zehnder fiber optic interferometer was used collect external vibration signal sensing unit, capture signal, use cross-correlation characteristic obtain minimum frame length and preprocess according strength. signals were superimposed seve...