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. 2016 Jul 9;16(7):1064. doi: 10.3390/s16071064

Figure 7.

Figure 7

Waveform response of the proposed temperature sensors: (a) Reference signal of fiber-optic PWM sensing system; (b) Fiber-optic PWM sensing system before applying heat; (c) Fiber-optic PWM sensing system after recording heat response after applying heat; (d) Reference signal of IDC sensing system; (e) IDC sensing system before applying heat; and (f) IDC sensing system after applying heat.