Shock and Vibration / 2018 / Article / Tab 1

Research Article

A Correction Method of Estimating the Pointing Error for Reflector Antenna

Table 1

The comparison of static maximum deformation and the pointing error.

Loading
direction
EL angleSimulation results
of deformation
(mm)
Simulation results
of pointing error
('')
Test results of deformation
(mm)
Test results of
pointing error
('')
Relative error
(%)

Lateral
direction
700.802.880.682.4119.50%
500.661.800.551.5218.42%
300.411.130.501.3616.91%

Vertical
direction
701.304.321.234.115.11%
501.455.041.444.893.07%
301.636.121.526.304.44%

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