Phase-shifting interferometry in the presence of nonlinear phase steps, harmonics, and noise

Langoju, R.Patil, A.Rastogi, P.2007-07-252007-07-252007-07-25200610.1364/OL.31.001058https://infoscience.epfl.ch/handle/20.500.14299/9884WOS:0002366220000118426Phase-shifting interferometry in the presence of nonlinear phase steps, harmonics, and noisetext::journal::journal article::research article