8 best tankless water heaters of 2026 for energy-efficient hot showers

The Rinnai RL75iN is a powerful, high-performance tankless water heater that guarantees a steady and efficient supply of hot ...
IEEE

Biometric Identification via Through-Wall Radar: A Survey on Vital Signs and Gait Analysis

Abstract: Advancements in radar technologies, including Continuous Wave, Frequency Modulated Continuous Wave, and Ultra-Wideband, are surveyed for their applications in biometric identification and ...
IEEE

Accurate Through-Wall Breathing Rate Measurements Using a C-Band FMCW Radar

Abstract: This article introduces a novel approach to through-wall breathing rate (BR) detection using a custom-built C-band frequency-modulated continuous-wave (FMCW) radar. Operating within the ...