When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described ...
Abstract: Millimeter-wave (mmWave) radar sensors show significant promise in noncontact human-computer interaction. Using air-writing as a substitute for conventional input devices, such as keyboards ...
Abstract: Classification of human activities performed sequentially and with unconstrained durations using radar sensors has been studied in this work. A novel processing pipeline comprising a ...