Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

Abstract: Microelectromechanical systems (MEMS) electric field sensors are extensively utilized in aerospace, meteorological observation, industrial production, and power system applications due to ...

Abstract: In this work, a wideband system with flexible test sample sizes is proposed for retrieving the complex permittivity values of materials. It includes a well-designed testing holder and a ...