Table 2 Comparison of the presented antenna sensor with other temperature sensing systems.

From: Temperature sensor with adjustable frequency band integrated with antenna and perception

Test range

Resonant bands

Resonant frequency (GHz)

Average sensitivity

Dimensions

Refs.

33–77 °C

Dual

5.01

38.2ppm/°C

40.5ppm/°C

1.59 cm*1.95 mm

7

25–225 °C

Single

30.6

1.210 MHz/°C

1.2 cm*1.2 cm

13

0–200 °C

Single

2.73

0–55  °C: 1.46dB/ °C

55–200 °C: 1.52dB/ °C

7.5 cm*7.5 cm

11

250–400 K

Single

264

1.588 GHz/K

2.5 cm*2.5 cm

3

− 50–150 °C

Undeca

11.4

–

1.8 cm *1.8 cm

15

25–800 °C

Dual

2.02

148.86 kHz/°C

3 cm*3 cm

10

2.58

25–350 °C

Dual

2.50

3.24

177 kHz/°C

183 kHz/°C

4 cm*4 cm

This work

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