Recently. Wi-Fi-based human activity recognition using channel state information (CSI) signals has gained popularity due to its potential features. such as passive sensing and adequate privacy. The movement of various body parts in between Wi-Fi signals’ propagation path generates changes in the signal reflections and refraction. https://www.roneverhart.com/San-Diego-Padres-Indigo-Graphite-Collection-1998-World-Series-Fitted-Hat/