BEAMFORMING FEEDBACK-BASED MODEL-DRIVEN ANGLE OF DEPARTURE ESTIMATION TOWARD LEGACY SUPPORT IN WIFI SENSING: AN EXPERIMENTAL STUDY

Beamforming Feedback-Based Model-Driven Angle of Departure Estimation Toward Legacy Support in WiFi Sensing: An Experimental Study

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.The examined BFF-based MUSIC is a model-driven algorithm that does not require a pre-obtained database.This is in

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Study protocol of REpeat versus SIngle ShoT Antibiotic prophylaxis in major Abdominal Surgery (RESISTAAS I): a prospective observational study of antibiotic prophylaxis practice for patients undergoing major abdominal surgery

Introduction Surgical site infections (SSIs) are among the most common complications after abdominal surgery and develop in approximately 20% of patients.These patients suffer a 12% increase in mortality, underlying the need for strategies reducing SSI.Perioperative antibiotic prophylaxis is paramount for SSI prevention in major abdominal surgery.Y

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