Figure 5 | Scientific Reports

Figure 5

From: Terahertz microscopy using laser feedback interferometry based on a generalised phase-stepping algorithm

Figure 5

(a) Variation of the maximum amplitude error with the number of measurement points \({\varvec{N}}\) for \({\varvec{\alpha}} =\)0 (red circles), \({\varvec{\alpha}} = \pm\) 1 (blue circles), \({\varvec{\alpha}} = \pm\)2 (black circles). (b) Variation of the maximum phase error for the same values of \({\varvec{\alpha}}\). All results are shown for the exemplar case when \({\varvec{C}} =\)0.3. The solid lines are intended only to aid visualisation.

Back to article page