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. 2019 Mar 28;19(7):1500. doi: 10.3390/s19071500

Figure 6.

Figure 6

Setup for the measurements, with the LPFG as the sensing component. The graphical user interface (GUI) is used to control the interrogation unit and data acquisition. The blue section represents the IU scheme, the green section shows the BBLS/OSA utilized for system validation. Only one of the sections are making measurements at any one time.