Espressif Systems’ EchoEar is a compact ESP32-S3 AI chatbot designed for voice interaction and edge AI applications, for smart toys, voice-enabled speakers, and control systems. It features a ...
College of Materials Science and Engineering, Ocean University of China, Qingdao 266100, China School of Engineering, College of Science and Engineering, University of Derby, Markeaton Street, Derby ...
Abstract: In this paper, a circular antenna array is presented for indoor communication. The antenna array consists of 8 dual-polarization antenna elements. At first, the circular antenna array is fed ...
ABSTRACT: Fall has become the second leading cause of unintentional injury, death, after road traffic injuries, for the elderly in Europe. This proportion will increase in the next decades and become ...
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