IEEE

Multiparameter Fiber Bragg Grating (FBG)-Based Sensor Fabricated Using 3-D Printing Technology for Precise Measurement of Vertical Earth and Pore Pressure

Abstract: This study proposes an innovative approach for fabricating a multiparameter sensor based on fiber Bragg gratings (FBGs) using 3-D printing technology. In this sensor design, three FBGs were ...
IEEE

Using a Non-Foster Negative Capacitor to Increase Sensitivity of a Resonant Microwave Sensor for Permittivity Measurement of Liquids

Abstract: A method to increase sensitivity of a resonant sensor for permittivity measurement is presented. The sensor is based on a quasi-lumped-element LC-tank whose resonant frequency is changed ...