Abstract: The prototype design and testing of an E band mmWave Time Modulated Array (TMA) is presented. The PCB based array has a 3 dB RF bandwidth of 71-73 GHz and a peak gain of −2 dBi on the first ...

Abstract: This work presents a flaw detection system consisting of an array of eddy current (EC) probes based on giant-magnetoresistance (GMR) sensors for mapping the defects on a metal sheet. Before ...