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

Table 5

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

Z-error (mm)	−10	−5	0	5	10
RMS of δr (mm)	0.533	0.277	0.130	0.250	0.438
RMS of δro (mm)	0.054	0.057	0.054	0.056	0.062
RMS of δre (mm)	0.530	0.271	0.119	0.254	0.434