In this study. we experimentally validated the possibility of estimating the angle of departure (AoD) using multiple signal classification (MUSIC) with only WiFi control frames for beamforming feedback (BFF). defined in IEEE 802. 11ac/ax. https://safeersappliancers.shop/product-category/bosch-kgn34nl3agb-60cm-st-steel-fridge-freezer/