Ultrasonic imaging has become a very promising technology, and it has been widely applied in biomedicine, geology, and other fields due to its advantages of safety, nondamaging, and real time.

This study proposes a method for radar-based identification of individuals using a combination of their respiratory and heartbeat features. In the proposed method, the target individual’s respiratory ...

The statement said the Air Force jets, guided by precise intelligence, targeted nuclear facilities, military commanders, and soldiers, destroying dozens of radars and surface-to-air missile launchers.

The Groza-M EW system has a detection range of over 1 km, jamming range of 3-5 km, and operates in a frequency range of 430-5900 MHz. It takes five minutes to deploy and is designed to jam GPS and ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...