Performance Analysis of a Noncontact Plastic Fiber Optical Fiber Displacement Sensor with Compensation of Target Reflectivity

<table>Experimental <svg height="16.65" id="M152" style="vertical-align:-4.39394pt" version="1.1" viewbox="0 0 39.887501 16.65" width="39.887501" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> curves as a function of target displacement, for 8 different target profiles. An offset <svg height="15.4375" id="M154" style="vertical-align:-3.41931pt" version="1.1" viewbox="0 0 82.512497 15.4375" width="82.512497" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> V has been subtracted from all TX voltages to compensate for directivity of the POF coupler. </table>

Journal of Sensors

fig11

Figure 11

Figure 11: Performance Analysis of a Noncontact Plastic Fiber Optical Fiber Displacement Sensor with Compensation of Target Reflectivity 