Direction-of-arrival (DOA) estimation is challenging in complex acoustic environments with background noise and interference. Utilizing spherical microphone arrays, closed-form estimators can be ...

Transparent-faced fish drift through dusky waters. Snowlike flecks of dead plants sift down from the world above. Soft sponges peek through the soot of the seafloor. Somehow, this livestream of ...

Texas set a record for solar power and battery use, proving the electric grid can and does rely on renewable energy.

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Abstract:This study presents RFALL, a contactless monitoring system using ultra-high frequency (UHF) RFID tag array for directional fall detection with pseudo localization. The system processes raw ...

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