Adonai Gonzalez, Christhian; Servín Guirado, Manuel; Estrada Rico, Julio Cesar; Rosu Barbus, Haret-Codratian (2011)
"A common way to test an optical wavefront is to use a phase-shifting interferometer along with (for example) a three-step linear phase-shifting algorithm (PSA). The following fundamental question arises: what phase step ...