Research Article

Highly Sensitive Reentrant Cavity-Microstrip Patch Antenna Integrated Wireless Passive Pressure Sensor for High Temperature Applications

Table 3

Linear fitted slopes and intercepts of the measured pressure at different temperatures.

Temperature (°C)Slope (GHz/kPa)Intercept (GHz)

25−0.172.4063
100−0.178752.4144
150−0.182.42364
200−0.156252.43288
250−0.110632.43274
300−0.12252.43765