Surface Shape Detection with a Single Far-Field Intensity by Combined Amplitude and Phase Retrieval

Table 4

Accuracy performance under feed location errors on (X) axis.

X-error (mm)	0	0.5	1	1.5	2
RMS of δr (mm)	0.130	0.168	0.257	0.360	0.470
RMS of δro (mm)	0.054	0.117	0.222	0.333	0.443
RMS of δre (mm)	0.119	0.121	0.128	0.139	0.156