A High-Precision Dynamic Six Degree-of-Freedom Pose Measurement of the Subreflectors of Large Antennas Based on a Position Sensitive Detector and Laser Array

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">PSD type</td><td class="align_center">Two-dimensional PSD</td></tr><tr><td class="align_left">Model</td><td class="align_center">PSD100-SPB</td></tr><tr><td class="align_left">Active sensor area</td><td class="align_center">10 mm × 10 mm</td></tr><tr><td class="align_left">Resolution ratio</td><td class="align_center">1 <i>μ</i>m</td></tr><tr><td class="align_left">Work frequency</td><td class="align_center">10 Hz</td></tr><tr><td class="align_left">Maximum work efficiency spectrum segment</td><td class="align_center">780 nm</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Astronomy

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Table 4

Table 4: A High-Precision Dynamic Six Degree-of-Freedom Pose Measurement of the Subreflectors of Large Antennas Based on a Position Sensitive Detector and Laser Array 

Table 4 | A High-Precision Dynamic Six Degree-of-Freedom Pose Measurement of the Subreflectors of Large Antennas Based on a Position Sensitive Detector and Laser Array 