Gamma Precorrection and Phase Error Compensation Methods Based on Three-Frequency with Three-Phase Shift

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Error before correction RMS (rad)</td><td class="align_center">Error after correction RMS (rad)</td><td class="align_center">Ratio of RMS of phase error before and after correction compensation</td><td class="align_center">Sinusoidal precision of ratio improvement (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">0.0297</td><td class="align_center">0.0058</td><td class="align_center">5.12</td><td class="align_center">80</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>RMS before and after correction of the gamma coefficient.</div>

International Journal of Optics

tab1

Table 1

Table 1: Gamma Precorrection and Phase Error Compensation Methods Based on Three-Frequency with Three-Phase Shift 