It is an old trope in submarine movies. A sonar operator strains to hear things in the ocean but dares not “ping” for fear of giving away the boat’s location. Radar has a similar ...
Abstract: In this paper, experimental studies using a mm-wave MIMO Radar module are carried out for providing insights into the localization and classification of single as well as multiple low-RCS ...
Abstract: This article presents a design methodology to enhance the radiation efficiency of compact modular radar systems by employing an advanced spherical dielectric gradient-index (GRIN) Luneburg ...
Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...
Sitting across the room from a $5 ESP32-C6 connected to a 60 GHz mmWave radar module, I'm seeing my real-time blood pressure, heart rate, breathing rate, and HRV. No wearable. No camera. No physical ...
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