CMOS integrated circuits Complementary metal-oxide-semiconductor technologies Computer circuits Computer software Degradation model Degradation predictions Design and simulation Directional patterns (antenna) Engine oil Engine oil degradation sensing Engines FPGA FPGA implementations Field programmable gate arrays (FPGA) Forecasting High frequency structure simulators (HFSS) Industrial standards Integrated circuit design Least square methods Least squares approximations Linear regression Linear regression models Loop antennas Lubricating oils MOS devices Metals Omnidirectional antennas Online Monitoring Online monitoring Operating frequency